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Patent #:
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Application #:
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05562534
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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04/21/1981
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Application #:
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06099373
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Filing Dt:
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12/03/1979
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Title:
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SIGNAL PEAKING EMTHOD AND APPARATUS
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Patent #:
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Issue Dt:
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02/23/1982
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Application #:
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06157573
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Filing Dt:
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06/09/1980
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Title:
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MULTI-MODE AUTOMATIC CHANNEL FREQUENCY SYNTHESIS SYSTEM
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Patent #:
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Issue Dt:
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05/15/1984
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Application #:
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06493129
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Filing Dt:
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06/13/1983
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Title:
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INTELLIGENT TELETEXT DECODER
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Patent #:
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Issue Dt:
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05/07/1985
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Application #:
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06564177
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Filing Dt:
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02/04/1984
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Title:
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DUAL MODE UHF TUNING SYSTEM
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Patent #:
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Issue Dt:
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07/01/1986
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Application #:
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06578462
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Filing Dt:
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02/09/1984
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Title:
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ALL-CHANNEL TELEVISION TUNING SYSTEM
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Patent #:
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Issue Dt:
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03/06/1990
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Application #:
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07201137
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Filing Dt:
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06/01/1988
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Title:
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TWO-CHANNEL COMPATIBLE HDTV SYSTEM
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Patent #:
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Issue Dt:
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07/02/1991
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Application #:
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07239155
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Filing Dt:
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08/31/1988
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Title:
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HIGH DEFINITION TELEVISION SYSTEM
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Patent #:
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Issue Dt:
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06/25/1991
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Application #:
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07281156
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Filing Dt:
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12/06/1988
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Title:
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HIGH LEVEL WIDE BAND RF MIXER
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Patent #:
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Issue Dt:
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08/21/1990
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Application #:
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07298081
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Filing Dt:
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01/17/1989
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Title:
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DIRECTIONALLY CONTROLLED DISPERSIVE FILTERING FOR REDUCING CO-CHANNEL INTERFERENCE
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Patent #:
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Issue Dt:
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07/10/1990
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Application #:
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07298394
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Filing Dt:
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01/17/1989
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Title:
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TELEVISION SYSTEM USING REVERSING SCAN WHICH MINIMIZES GHOST VISIBILITY
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Patent #:
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Issue Dt:
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08/27/1991
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Application #:
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07370222
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Filing Dt:
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06/22/1989
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Title:
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TV SIGNAL TRANSMISSION SYSTEMS AND METHODS
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Patent #:
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Issue Dt:
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08/04/1992
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Application #:
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07407596
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Filing Dt:
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09/15/1989
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Title:
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TV SIGNAL TRANSMISSION SYSTEMS AND METHODS
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Patent #:
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Issue Dt:
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09/01/1992
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Application #:
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07408152
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Filing Dt:
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09/15/1989
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Title:
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TELVISION SIGNAL TRANSMISSION SYSTEM WITH TEMPORAL PROCESSING
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Patent #:
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Issue Dt:
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08/13/1991
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Application #:
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07408158
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Filing Dt:
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10/23/1989
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Title:
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TV SIGNAL TRANSMISSION SYSTEMS AND METHODS
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Patent #:
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Issue Dt:
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05/14/1991
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Application #:
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07453525
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Filing Dt:
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12/20/1989
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Title:
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TRANSMISSION OF A VIDEO SIGNAL USING ADAPTIVE DELTA MODULATION
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Patent #:
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Issue Dt:
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04/07/1992
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Application #:
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07458929
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Filing Dt:
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12/29/1989
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Title:
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TIME VARIABLE DISPERSIVE FILTER FOR MINIMIZING GHOST INTERFERENCE
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Patent #:
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Issue Dt:
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07/07/1992
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Application #:
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07539770
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Filing Dt:
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06/18/1990
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Title:
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VIDEO TRANSMISSION SYSTEM USING ADAPTIVE SUB-BAND CODING
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Patent #:
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Issue Dt:
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04/21/1992
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Application #:
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07551696
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Filing Dt:
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07/11/1990
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Title:
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TEMPORAL DECORRELATION OF BLOCK ARTIFACTS
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Patent #:
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Issue Dt:
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08/04/1992
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Application #:
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07553822
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Filing Dt:
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07/17/1990
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Title:
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SPECTRUM COMPATIBLE-HDTV DATA TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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08/27/1991
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Application #:
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07566784
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Filing Dt:
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08/13/1990
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Title:
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TV SIGNAL TRANSMISSION SYSTEMS AND METHODS
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Patent #:
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Issue Dt:
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09/17/1991
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Application #:
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07573436
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Filing Dt:
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08/27/1990
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Title:
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HDTV SYSTEM WITH RECEIVERS OPERABLE AT DIFFERENT LEVELS OF RESOLUTION
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Patent #:
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Issue Dt:
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06/09/1992
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Application #:
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07600457
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Filing Dt:
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10/19/1990
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Title:
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METHOD AND APPARATUS FOR REDUCING CO-CHANNEL INTERFERENCE IN AN HDTV RECEIVER
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Patent #:
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Issue Dt:
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06/09/1992
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Application #:
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07600458
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Filing Dt:
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10/19/1990
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Title:
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HDTV TRANSMISSION SYSTEM WITH REDUCED NTSC CO-CHANNEL INTERFERENCE
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Patent #:
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Issue Dt:
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07/21/1992
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Application #:
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07600469
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Filing Dt:
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10/19/1990
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Title:
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CO-CHANNEL INTERFERENCE FILTER FOR DIGITAL HIGH DEFINITION TELEVISION RECEIVER
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Patent #:
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Issue Dt:
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02/04/1992
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Application #:
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07601169
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Filing Dt:
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10/19/1990
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Title:
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CO-CHANNEL INTERFERENCE REDUCTION SYSTEM FOR DIGITAL HIGH DEFINITION TELEVISION
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Patent #:
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Issue Dt:
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02/11/1992
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Application #:
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07611236
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Filing Dt:
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11/09/1990
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Title:
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VSB HDTV TRANSMISSION SYSTEM WITH REDUCED NTSC CO-CHANNEL INTERFERENCE
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Patent #:
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Issue Dt:
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10/22/1991
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Application #:
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07618188
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Filing Dt:
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11/26/1990
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Title:
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SYSTEM FOR NEGATING THE EFFECTS OF DC OFFSETS IN AN ADAPTIVE EQUALIZER
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Patent #:
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Issue Dt:
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12/22/1992
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Application #:
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07629523
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Filing Dt:
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12/18/1990
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Title:
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DUAL PURPOSE HDTV/NTSC RECEIVER
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07636303
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Filing Dt:
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12/31/1990
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Title:
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DIGITAL VIDEO SIGNAL TRANSMISSION SYSTEM USING REVERSIBLE DISPERSIVE FILTERS
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Patent #:
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Issue Dt:
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05/12/1992
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Application #:
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07653560
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Filing Dt:
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02/08/1991
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Title:
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METHOD OF PERCEPTUALLY MODELING A VIDEO IMAGE SIGNAL
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Patent #:
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Issue Dt:
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01/19/1993
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Application #:
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07667153
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Filing Dt:
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03/11/1991
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Title:
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TELEVISION SIGNAL TRANSMISSION SYSTEM WITH CARRIER OFFSET COMPENSATION
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Patent #:
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Issue Dt:
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05/05/1992
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Application #:
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07673444
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Filing Dt:
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03/22/1991
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Title:
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TV SIGNAL TRANSMISSION SYSTEMS AND METHODS
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Patent #:
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Issue Dt:
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11/03/1992
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Application #:
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07678778
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Filing Dt:
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04/01/1991
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Title:
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SYSTEM FOR PEAKING A VIDEO SIGNAL WITH A CONTROL SIGNAL REPRESENTATIVE OF THE PERCEPTUAL NATURE OF BLOCKS OF VIDEO PIXELS.
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Patent #:
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Issue Dt:
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09/29/1992
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Application #:
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07709960
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Filing Dt:
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06/04/1991
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Title:
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HDTV TRANSMISSION SYSTEM WITH REDUCED SUSCEPTIBILITY TO NTSC COCHANNEL INTERFERENCE
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Patent #:
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Issue Dt:
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10/06/1992
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Application #:
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07734841
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Filing Dt:
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07/24/1991
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Title:
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HDTV AUDIO SUBSYSTEM WITH TIMING CHARACTERISTICS COMPATIBLE WITH VIDEO SUBSYSTEM.
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Patent #:
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Issue Dt:
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01/18/1994
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Application #:
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07746387
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Filing Dt:
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08/16/1991
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Title:
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DOUBLE-BALANCED HIGH LEVEL WIDE BAND RF MIXER
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07784334
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Filing Dt:
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10/29/1991
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Title:
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CO-CHANNEL INTERFERENCE FILTER FOR TELEVISION RECEIVER
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Patent #:
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Issue Dt:
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11/02/1993
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Application #:
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07802153
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Filing Dt:
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12/04/1991
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Title:
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HDTV TRANSMISSION SYSTEM WITH REDUCED NTSC CO-CHANNEL INTERFERENCE
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07815711
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Filing Dt:
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12/30/1991
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Title:
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AGC CIRCUIT FOR DOUBLE CONVERSION DIGITAL TELEVISION TUNER
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Patent #:
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Issue Dt:
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05/30/1995
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Application #:
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07815721
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Filing Dt:
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12/30/1991
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Title:
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A BANDSWITCHED TUNING SYSTEMS HAVING A PLURAILTY OF LOCAL OSCILLATORS FOR A DIGITAL TELEVISION RECEIVER
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Patent #:
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Issue Dt:
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03/01/1994
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Application #:
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07865407
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Filing Dt:
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04/08/1992
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Title:
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ATV TELEVISION SYSTEM WITH REDUCED CO-CHANNEL NTSC INTERFERENCE
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Patent #:
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Issue Dt:
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02/01/1994
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Application #:
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07887624
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Filing Dt:
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05/22/1992
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Title:
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DUAL HDTV/NTSC RECEIVER USING SEQUENTIALLY SYNTHESIZED HDTV AND NTSC CO-CHANNNEL CARRIER FREQUENCIES
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Patent #:
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Issue Dt:
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10/24/1995
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Application #:
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07887723
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Filing Dt:
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05/22/1992
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Title:
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METHOD AND APPARATUS FOR CONTROLLING PLAYBACK OF RECORDED HDTV SIGNALS
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Patent #:
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Issue Dt:
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11/09/1993
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Application #:
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07893486
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Filing Dt:
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06/05/1992
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Title:
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RECEIVER POST CODER SELECTION CIRCUIT
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Patent #:
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Issue Dt:
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05/16/1995
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Application #:
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07894388
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Filing Dt:
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06/05/1992
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Title:
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DIGITAL TELEVISION SYNCHRONIZATION SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07908772
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Filing Dt:
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07/01/1992
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Title:
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TV SIGNAL TRANSMISSION SYSTEMS AND METHODS
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Patent #:
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Issue Dt:
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08/31/1993
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Application #:
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07926008
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Filing Dt:
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08/05/1992
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Title:
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TELEVISION SIGNAL TRANSMISSION SYSTEM WITH CARRIER OFFSET COMPENSATION
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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07931172
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Filing Dt:
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08/17/1992
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Title:
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DOUBLE CONVERSION DIGITAL TUNING SYSTEM USING SEPARATE DIGITAL NUMBERS FOR CONTROLLING THE LOCAL OSCILLATORS
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Patent #:
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Issue Dt:
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04/25/1995
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Application #:
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07931176
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Filing Dt:
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08/17/1992
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Title:
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DATA SLICING SYSTEM FOR HDTV RECEIVER
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Patent #:
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Issue Dt:
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08/01/1995
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Application #:
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07931177
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Filing Dt:
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08/17/1992
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Title:
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DIGITAL DATA INTERLEAVING SYSTEM WITH IMPROVED ERROR CORRECTABILITY FOR VERTICALLY CORRELATED INTERFERENCE
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Patent #:
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Issue Dt:
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02/21/1995
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Application #:
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07936144
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Filing Dt:
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08/26/1992
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Title:
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FIR FILTER COEFFICIENT UPDATING SYSTEM
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Patent #:
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Issue Dt:
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04/05/1994
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Application #:
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07947024
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Filing Dt:
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09/17/1992
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Title:
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DATA COMPRESSION SYSTEM HAVING PERCEPTUALLY WEIGHTED MOTION VECTORS
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Patent #:
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Issue Dt:
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07/12/1994
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Application #:
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07967957
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Filing Dt:
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10/27/1992
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Title:
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STABILIZED FREQUENCY AND PHASE LOCKED LOOP WITH SAW DEVICES ON COMMON SUBSTRATE
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Patent #:
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Issue Dt:
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04/11/1995
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Application #:
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08014889
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Filing Dt:
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02/08/1993
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Title:
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ERROR TRACKING LOOP
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Patent #:
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Issue Dt:
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10/08/1996
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Application #:
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08018658
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Filing Dt:
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02/17/1993
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Title:
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A METHOD OF PROCESSING VARIABLE SIZE BLOCKS OF DATA BY STORING NUMBERS REPRESENTING SIZE OF DATA BLOCKS IN A FIFO
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Patent #:
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Issue Dt:
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06/13/1995
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Application #:
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08018668
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Filing Dt:
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02/17/1993
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Title:
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PARELLA PATH VARIABLE LENGTH DECODING FOR VIDEO SIGNALS
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Patent #:
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Issue Dt:
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02/08/1994
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Application #:
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08067408
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Filing Dt:
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05/25/1993
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Title:
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BI-RATE HIGH DEFINITION TELEVISION SIGNAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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10/24/1995
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Application #:
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08088285
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Filing Dt:
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07/06/1993
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Title:
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SYSTEM FOR MULTIPLEXED TRANSMISSION OF COMPRESSED VIDEO AND AUXILIARY DATA
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Patent #:
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Issue Dt:
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12/08/1998
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Application #:
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08089320
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Filing Dt:
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07/09/1993
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Title:
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A METHOD OF ACCESSING A REPETITIVELY TRANSMITTED VIDEO PROGRAM
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Patent #:
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Issue Dt:
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09/19/1995
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Application #:
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08175014
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Filing Dt:
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12/29/1993
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Title:
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DIGITAL TRANSMISSION SYSTEM WITH DATA RATE OPTIMIZED FOR NOISE IN TRANSMISSION MEDIUM
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Patent #:
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Issue Dt:
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05/20/1997
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Application #:
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08175070
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Filing Dt:
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12/29/1993
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Title:
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SYMBOL TO BYTE CONVERTER
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Patent #:
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Issue Dt:
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04/25/1995
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Application #:
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08175333
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Filing Dt:
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12/29/1993
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Title:
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CARRIER ACQUISITION BY APPLYING SUBSTITUTE PILOT TO A SYNCHRONOUS DEMODULATOR DURING A START UP INTERVAL
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Patent #:
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Issue Dt:
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01/28/1997
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Application #:
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08204972
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Filing Dt:
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03/02/1994
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Title:
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DIGITAL SIGNAL WITH MULTILEVEL SYMBOLS AND SYNC RECOGNITION
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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08221133
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Filing Dt:
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03/31/1994
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Title:
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FIVE FIELD MOTION DETECTOR FOR A TV SCAN LINE DOUBLER
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Patent #:
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Issue Dt:
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04/16/1996
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Application #:
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08225201
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Filing Dt:
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04/08/1994
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Title:
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DATA LEVEL SELECTION FOR MULTILEVEL VSB TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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08259284
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Filing Dt:
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06/13/1994
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Title:
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DC REMOVAL CIRCUIT FOR DIGITAL SIGNAL
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Patent #:
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Issue Dt:
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12/10/1996
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Application #:
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08272181
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Filing Dt:
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07/08/1994
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Title:
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TRELLIS CODED MODULATION SYSTEM FOR HDTV
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Patent #:
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Issue Dt:
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05/13/1997
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Application #:
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08272357
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Filing Dt:
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07/08/1994
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Title:
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DATA FRAME STRUCTURE AND SYNCHRONIZATION SYSTEM FOR DIGITAL TELEVISION SIGNAL
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Patent #:
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Issue Dt:
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06/24/1997
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Application #:
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08301931
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Filing Dt:
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09/07/1994
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Title:
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CABLE MAINTENANCE SYSTEM
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Patent #:
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Issue Dt:
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11/12/1996
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Application #:
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08303989
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Filing Dt:
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09/08/1994
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Title:
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ANTENNA ORIENTATION SYSTEM FOR DIGITAL TV RECEIVER
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Patent #:
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Issue Dt:
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11/05/1996
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Application #:
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08315153
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Filing Dt:
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09/29/1994
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Title:
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CONVOLUTIONAL INTERLEAVER AND DEINTERLEAVER
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Patent #:
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Issue Dt:
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08/13/1996
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Application #:
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08320362
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Filing Dt:
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10/11/1994
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Title:
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AGC SYSTEM WITH MAXIMUM GAIN DURING AN INITIAL INTERNAL TO ENHANCE SIGNAL ACQUISITION
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Patent #:
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Issue Dt:
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07/09/1996
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Application #:
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08324054
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Filing Dt:
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10/17/1994
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Title:
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DIGITAL TV SYSTEM USING SEGMENT AND FIELD SYNC SIGNALS
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Patent #:
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Issue Dt:
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10/15/1996
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Application #:
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08335603
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Filing Dt:
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11/08/1994
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Title:
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AGC SYSTEM WITH PILOT USING DIGITAL DATA REFERENCE
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Patent #:
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Issue Dt:
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06/10/1997
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Application #:
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08345886
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Filing Dt:
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01/27/1995
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Title:
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FPLL HAVING AFC FILTER WITH LIMITED PHASE SHIFT
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Patent #:
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Issue Dt:
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05/06/1997
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Application #:
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08354408
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Filing Dt:
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12/12/1994
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Title:
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STABILIZING THE LOCK UP OF A BI-PHASE STABLE FPLL BY AUGMEMTING A RECOVERED DC PILOT
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Patent #:
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Issue Dt:
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07/02/1996
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Application #:
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08366656
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Filing Dt:
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12/30/1994
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Title:
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SIMPLIFIED COMPLEX MULTIPLIER IN ERROR TRACKING LOOP
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Patent #:
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Issue Dt:
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07/02/1996
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Application #:
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08366844
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Filing Dt:
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12/30/1994
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Title:
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ERROR TRACKING LOOP INCORPORATING SIMPLIFIED COSINE LOOK-UP TABLE
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Patent #:
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Issue Dt:
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02/11/1997
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Application #:
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08386589
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Filing Dt:
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02/10/1995
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Title:
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NTSC REJECTION FILTER WITH SWITCHED TOMLINSON PRECODER FOR REDUCING NTSC CO-CHANNEL INTERFERENCE IN A TV RECEIVER
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Patent #:
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Issue Dt:
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10/08/1996
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Application #:
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08411000
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Filing Dt:
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03/27/1995
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Title:
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REDUCING MULTIPLEX JITTER IN AN ATM/MPEG SYSTEM
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Patent #:
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Issue Dt:
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10/14/1997
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Application #:
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08417581
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Filing Dt:
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04/06/1995
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Title:
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DATA FRAME FORMAT FOR A DIGITAL SIGNAL HAVING MULTIPLE DATA CONSTELLATIONS
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Patent #:
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Issue Dt:
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11/12/1996
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Application #:
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08474049
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Filing Dt:
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06/07/1995
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Title:
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TECHNIQUES FOR MINIMIZING CO-CHANNEL INTERFERENCE IN A RECEIVED ATV SIGNAL
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Patent #:
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Issue Dt:
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01/14/1997
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Application #:
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08475713
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Filing Dt:
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06/07/1995
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Title:
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DETECTION OF CO-CHANNEL INTERFERENCE IN DIGITAL TELEVISION SIGNALS
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Patent #:
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Issue Dt:
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02/11/1997
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Application #:
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08479428
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Filing Dt:
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06/07/1995
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Title:
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ATV/MPEG SYNC SYSTEM
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Patent #:
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Issue Dt:
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04/08/1997
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Application #:
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08481664
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Filing Dt:
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06/07/1995
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Title:
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FRAME SYNC SIGNAL FOR DIGITAL TRANSMISSION SYSTEM
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Patent #:
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Issue Dt:
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04/15/1997
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Application #:
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08500272
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Filing Dt:
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07/10/1995
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Title:
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POLARITY SELECTION CIRCUIT FOR BI-PHASE STABLE FPLL
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Patent #:
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Issue Dt:
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04/28/1998
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Application #:
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08501966
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Filing Dt:
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07/13/1995
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Title:
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VSB MODE SELECTION SYSTEM
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|
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08516031
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Filing Dt:
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08/17/1995
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Title:
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SELECTIVE RF CIRCUIT WITH VARACTOR TUNED AND SWITCHED BANDPASS FILTERS
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Patent #:
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Issue Dt:
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11/05/1996
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Application #:
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08539149
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Filing Dt:
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10/04/1995
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Title:
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SYSTEM FOR CONTROLLING THE OPERATING MODE OF AN ADAPTIVE EQUALIZER
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Patent #:
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Issue Dt:
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11/04/1997
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Application #:
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08539155
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Filing Dt:
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10/04/1995
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Title:
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SYSTEM FOR CONTROLLING THE OPERATING MODE OF AN ADAPTIVE EQUALIZER
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Patent #:
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Issue Dt:
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07/07/1998
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Application #:
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08569975
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Filing Dt:
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12/08/1995
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Title:
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DC REMOVAL CIRCUIT FOR DIGITAL SIGNAL
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Patent #:
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Issue Dt:
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10/13/1998
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Application #:
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08575008
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Filing Dt:
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12/19/1995
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Title:
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NTSC CO-CHANNEL INTERFERENCE REDUCTION SYSTEM
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Patent #:
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Issue Dt:
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11/25/1997
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Application #:
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08583733
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Filing Dt:
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01/17/1996
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Title:
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ADAPTIVE EQUALIZER WITH IMPULSE NOISE PROTECTION
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|
|
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Patent #:
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Issue Dt:
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02/04/1997
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Application #:
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08586441
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Filing Dt:
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01/16/1996
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Title:
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TRELLIS CODED MODULATION SYSTEM FOR DIGITAL TELEVISION SIGNAL
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|
|
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Patent #:
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Issue Dt:
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06/03/1997
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Application #:
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08593733
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Filing Dt:
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01/29/1996
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Title:
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RECEIVER FOR A TRELLIS CODED DIGITAL TELEVISION SIGNAL
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|
|
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Patent #:
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Issue Dt:
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06/09/1998
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Application #:
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08610171
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Filing Dt:
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03/04/1996
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Title:
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VSB MODULATOR
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|
|
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Patent #:
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Issue Dt:
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07/13/1999
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Application #:
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08627826
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Filing Dt:
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04/02/1996
|
|
Title:
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SLICE PREDICTOR FOR A SIGNAL RECEIVER
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|
|
|
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Patent #:
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|
Issue Dt:
|
09/16/1997
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Application #:
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08645175
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Filing Dt:
|
05/13/1996
|
|
Title:
|
CONTROLLING FPLL POLARITY USING PILOT SIGNAL AND POLARITY INVERTER
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|
|
|
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Patent #:
|
|
Issue Dt:
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10/27/1998
|
Application #:
|
08661241
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Filing Dt:
|
06/10/1996
|
|
Title:
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VSB MODE DETECTION SYSTEM WITH COMB FILTER
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