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Total properties:
35
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|
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Patent #:
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|
Issue Dt:
|
12/18/1984
|
Application #:
|
06429430
|
Filing Dt:
|
09/30/1982
|
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Title:
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SOUND ACTUATED MICROPHONE SYSTEM
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|
|
|
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Patent #:
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|
Issue Dt:
|
04/30/1985
|
Application #:
|
06515614
|
Filing Dt:
|
07/20/1983
|
|
Title:
|
MICROPHONE SHOCK-MOUNTING APPARATUS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
03/25/1986
|
Application #:
|
06554315
|
Filing Dt:
|
11/23/1983
|
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Title:
|
MICROPHONE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/03/1987
|
Application #:
|
06597185
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Filing Dt:
|
04/05/1984
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|
Title:
|
TABLETOP SPEAKER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/28/1986
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Application #:
|
06597249
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Filing Dt:
|
04/05/1984
|
|
Title:
|
TABLETOP SPEAKER ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1987
|
Application #:
|
06597734
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Filing Dt:
|
04/06/1984
|
|
Title:
|
TELECONFERENCE SYSTEM
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|
|
|
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Patent #:
|
|
Issue Dt:
|
09/22/1987
|
Application #:
|
06775437
|
Filing Dt:
|
09/12/1985
|
|
Title:
|
DIRECTIONAL ENHANCEMENT CIRCUIT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/13/1987
|
Application #:
|
06794482
|
Filing Dt:
|
11/04/1985
|
|
Title:
|
MODULE FOR TELECONFERENCE COMMUNICATION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/22/1987
|
Application #:
|
06803869
|
Filing Dt:
|
11/04/1985
|
|
Title:
|
TELECONFERENCE CONTROL UNIT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/07/1989
|
Application #:
|
06869193
|
Filing Dt:
|
05/30/1986
|
|
Title:
|
DELTA MODULATION ENCODING/DECODING CIRCUITRY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/14/1987
|
Application #:
|
06881523
|
Filing Dt:
|
06/30/1986
|
|
Title:
|
MICROPHONE ACTUATION CONTROL SYSTEM SUITABLE FOR TELECONFERENCE SYSTEMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/29/1989
|
Application #:
|
07003721
|
Filing Dt:
|
01/16/1987
|
|
Title:
|
MICROPHONE ACOUSTICAL POLAR PATTERN CONVERTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/19/1989
|
Application #:
|
07065970
|
Filing Dt:
|
06/24/1987
|
|
Title:
|
WIND AND BREATH NOISE PROTECTOR FOR MICROPHONES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/21/1990
|
Application #:
|
07113240
|
Filing Dt:
|
10/26/1987
|
|
Title:
|
SEAT BELT MICROPHONE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/05/1991
|
Application #:
|
07264145
|
Filing Dt:
|
10/28/1988
|
|
Title:
|
ECHO REDUCTION CIRCUIT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/02/1993
|
Application #:
|
07734213
|
Filing Dt:
|
07/22/1991
|
|
Title:
|
DIAPHRAGM FOR DYNAMIC MICROPHONES AND METHODS OF MANUFACTURING THE SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/25/1994
|
Application #:
|
07861924
|
Filing Dt:
|
04/01/1992
|
|
Title:
|
TUBULAR BI-DIRECTIONAL MICROPHONE WITH FLARED ENTRIES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/22/1994
|
Application #:
|
07866747
|
Filing Dt:
|
04/10/1992
|
|
Title:
|
MICROPHONE ACTUATION CONTROL SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/08/1994
|
Application #:
|
07884805
|
Filing Dt:
|
05/19/1992
|
|
Title:
|
MICROPHONE FOR USE IN A VIBRATING ENVIRONMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/19/1994
|
Application #:
|
08088794
|
Filing Dt:
|
07/08/1993
|
|
Title:
|
METHOD OF MANUFACTURING DIAPHRAMS FOR DYNAMIC MICROPHONES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/1995
|
Application #:
|
08203322
|
Filing Dt:
|
02/28/1994
|
|
Title:
|
MICROPHONE WINDSCREEN MOUNTING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/11/1998
|
Application #:
|
08632677
|
Filing Dt:
|
04/16/1996
|
|
Title:
|
TRANSMITTER BATTERY LIFE INDICATION APPARATUS AND METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/25/1997
|
Application #:
|
08672431
|
Filing Dt:
|
06/28/1996
|
|
Title:
|
WIRELESS ELECTRONIC POWER DEFEAT TECHNIQUES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/07/1999
|
Application #:
|
08687682
|
Filing Dt:
|
07/26/1996
|
|
Title:
|
ACOUSTIC FEEDBACK ELIMINATION USING ADAPTIVE NOTCH FILTER ALGORITHM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/14/1998
|
Application #:
|
08698957
|
Filing Dt:
|
08/16/1996
|
|
Title:
|
MICROPHONE PLOSIVE EFFECTS REDUCTION TECHNIQUES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/24/2000
|
Application #:
|
08931032
|
Filing Dt:
|
09/16/1997
|
|
Title:
|
DIRECTIONAL MICROPHONE SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/02/2001
|
Application #:
|
09304972
|
Filing Dt:
|
05/04/1999
|
|
Title:
|
METHOD AND APPARATUS FOR PREDICTABLY SWITCHING DIVERSITY ANTENNAS ON SIGNAL DROPOUT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/07/1998
|
Application #:
|
29066724
|
Filing Dt:
|
02/18/1997
|
|
Title:
|
STEREO MONITOR RECEIVER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/10/1999
|
Application #:
|
29067201
|
Filing Dt:
|
02/21/1997
|
|
Title:
|
MICROPHONE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/30/1999
|
Application #:
|
29075397
|
Filing Dt:
|
08/19/1997
|
|
Title:
|
MICROPHONE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/18/1998
|
Application #:
|
29075403
|
Filing Dt:
|
08/19/1997
|
|
Title:
|
MICROPHONE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/03/1998
|
Application #:
|
29082564
|
Filing Dt:
|
01/26/1998
|
|
Title:
|
MICROPHONE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/26/1999
|
Application #:
|
29082569
|
Filing Dt:
|
01/26/1998
|
|
Title:
|
WIRELESS MICROPHONE RECEIVER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/04/2000
|
Application #:
|
29099258
|
Filing Dt:
|
01/19/1999
|
|
Title:
|
MICROPHONE SWIVEL ADAPTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/11/2000
|
Application #:
|
29099297
|
Filing Dt:
|
01/19/1999
|
|
Title:
|
MICROPHONE SWIVEL ADAPTOR
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