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Total properties:
22
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Patent #:
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Issue Dt:
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01/16/1979
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Application #:
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05781533
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Filing Dt:
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03/28/1977
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Title:
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POLE MOUNTED CONVERTER
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Patent #:
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Issue Dt:
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03/20/1979
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Application #:
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05795725
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Filing Dt:
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05/11/1977
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Title:
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SUBSCRIPTION TV AUDIO CARRIER RECOVERY SYSTEM
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Patent #:
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Issue Dt:
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09/05/1978
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Application #:
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05795765
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Filing Dt:
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05/11/1977
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Title:
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SUBSCRIPTION TV DECODER LOGIC SYSTEM
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Patent #:
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Issue Dt:
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01/26/1982
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Application #:
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06089873
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Filing Dt:
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10/31/1979
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Title:
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CABLE TV SECURITY MEANS
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06104147
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Filing Dt:
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12/17/1979
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Title:
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TELEVISION CODING SYSTEM WITH CHANNEL LEVEL IDENTIFICATION
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Patent #:
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Issue Dt:
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06/22/1982
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Application #:
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06149706
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Filing Dt:
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05/14/1980
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Title:
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METHOD OF CODING AUDIO AND VIDEO SIGNALS
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Patent #:
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Issue Dt:
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10/05/1982
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Application #:
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06149707
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Filing Dt:
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05/14/1980
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Title:
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CODING AND DECODING SYSTEM FOR VIDEO AND AUDIO SIGNALS
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Patent #:
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Issue Dt:
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07/20/1982
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Application #:
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06149708
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Filing Dt:
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05/14/1980
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Title:
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VIDEO SIGNAL CODING BY VIDEO SIGNAL POLARITY REVERSAL ON THE BASIS OF BRIGHTNESS LEVEL COMPARISON
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Patent #:
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Issue Dt:
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01/10/1984
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Application #:
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06266166
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Filing Dt:
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05/22/1981
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Title:
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CATV CONVERTER WITH KEYLOCK TO FAVORITE CHANNELS
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Patent #:
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Issue Dt:
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06/12/1984
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Application #:
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06318756
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Filing Dt:
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11/06/1981
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Title:
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DYNAMIC VIDEO SCRAMBLING
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Patent #:
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Issue Dt:
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05/08/1984
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Application #:
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06352356
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Filing Dt:
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02/25/1982
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Title:
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PHASE CHANGE DYNAMIC SCRAMBLING
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Patent #:
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Issue Dt:
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07/23/1985
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Application #:
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06401258
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Filing Dt:
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07/23/1982
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Title:
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MULTI-LAYER ENCRYPTION SYSTEM FOR THE BROADCAST OF ENCRYPTED INFORMATION
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Patent #:
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Issue Dt:
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02/04/1986
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Application #:
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06437349
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Filing Dt:
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10/28/1982
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Title:
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VIDEO SCRAMBLING BY THE APPLICATION OF A VARIABLE PERIODIC SCRAMBLING WAVEFORM
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Patent #:
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Issue Dt:
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01/03/1984
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Application #:
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06492706
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Filing Dt:
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05/09/1983
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Title:
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CODING AND DECODING SYSTEM FOR VIDEO AND AUDIO SIGNALS
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Patent #:
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Issue Dt:
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05/27/1986
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Application #:
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06601595
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Filing Dt:
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04/18/1984
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Title:
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REMOTE VOLUME CONTROL BY MEANS OF FREQUENCY MODULATION FEEDBACK LOOP
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Patent #:
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Issue Dt:
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02/18/1986
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Application #:
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06614058
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Filing Dt:
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05/25/1984
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Title:
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HYBRID FREQUENCY MODULATION FEEDBACK LOOP REMOTE VOLUME CONTROL CIRCUIT
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Patent #:
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Issue Dt:
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07/23/1985
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Application #:
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06640212
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Filing Dt:
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08/13/1984
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Title:
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TWO LEVEL ENCRIPTING OF RF SIGNALS
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Patent #:
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Issue Dt:
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03/24/1987
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Application #:
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06679696
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Filing Dt:
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12/10/1984
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Title:
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RF VOLUME CONTROL CIRCUIT
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Patent #:
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Issue Dt:
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11/24/1987
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Application #:
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06691513
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Filing Dt:
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01/14/1985
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Title:
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SATELLITE SCRAMBLING COMMUNICATION NETWORK USING GEOGRAPHICALLY SEPARATED UPLINKS
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Patent #:
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Issue Dt:
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12/30/1986
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Application #:
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06731564
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Filing Dt:
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05/06/1985
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Title:
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CABLE TELEVISION MASTER/SLAVE DECODER CONTROL
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Patent #:
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Issue Dt:
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08/18/1987
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Application #:
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06870866
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Filing Dt:
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06/05/1986
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Title:
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PAY TV SCRAMBLING BY AUDIO ENCRYPTION
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Patent #:
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Issue Dt:
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07/28/1992
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Application #:
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07518408
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Filing Dt:
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05/02/1990
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Title:
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ROTARY STOP MECHANISM WITH TRACK ACTUATION OF A STOP PIN
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