involving processing of the sound signal

Industry

CPC
H04N9/835

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/835involving processing of the sound signal

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Second screen methods and arrangements
- Patent number 9,462,341
- Issue date Oct 4, 2016
- Digimarc Corporation
- Bruce L. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio copy protection system
- Patent number 8,639,092
- Issue date Jan 28, 2014
- DCS Copy Protection Limited
- David John Michael Robinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Second screen methods and arrangements
- Patent number 8,516,533
- Issue date Aug 20, 2013
- Digimarc Corporation
- Bruce L. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio copy protection system
- Patent number 8,160,423
- Issue date Apr 17, 2012
- DCS Copy Protection Limited
- David John Michael Robinson
- G11 - INFORMATION STORAGE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 7,936,817
- Issue date May 3, 2011
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 7,756,202
- Issue date Jul 13, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
High efficiency encoder and video information recording/reproducing...
- Patent number 7,688,892
- Issue date Mar 30, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 7,376,184
- Issue date May 20, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
High efficiency encoder and video information recording/reproducing...
- Patent number 7,362,805
- Issue date Apr 22, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 7,336,708
- Issue date Feb 26, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio disc of improved data structure and reproduction apparatus th...
- Patent number 7,164,848
- Issue date Jan 16, 2007
- Victor Company of Japan, Limited
- Yoshiaki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio disc of improved data structure and reproduction apparatus th...
- Patent number 7,151,890
- Issue date Dec 19, 2006
- Victor Company of Japan, Ltd.
- Yoshiaki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio disc of improved data structure and reproduction apparatus th...
- Patent number 7,136,575
- Issue date Nov 14, 2006
- Victor Company of Japan Ltd.
- Yoshiaki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 6,870,884
- Issue date Mar 22, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio disk of improved data structure and reproduction apparatus th...
- Patent number 6,381,403
- Issue date Apr 30, 2002
- Victor Company of Japan, Ltd.
- Yoshiaki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal encoded with additional detail information
- Patent number 6,253,022
- Issue date Jun 26, 2001
- Samsung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deemphasis and subsequent reemphasis of high-energy reversed-spectr...
- Patent number 6,246,827
- Issue date Jun 12, 2001
- Samsung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for recording and reproducing a wide bandwidth video signal...
- Patent number 6,134,373
- Issue date Oct 17, 2000
- Samsung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal encoded with additional detail information
- Patent number 6,104,863
- Issue date Aug 15, 2000
- SamSung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High efficiency encoder and video information recording/reproducing...
- Patent number 5,909,252
- Issue date Jun 1, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproducing apparatus
- Patent number 5,857,056
- Issue date Jan 5, 1999
- Victor Company of Japan, Ltd.
- Sousuke Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 5,841,474
- Issue date Nov 24, 1998
- Mitsubshi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing system wherein an analog stereo audio format...
- Patent number 5,748,834
- Issue date May 5, 1998
- Pioneer Electronic Corporation
- Haruhito Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive deemphasis and reemphasis of high frequencies in video tap...
- Patent number 5,745,635
- Issue date Apr 28, 1998
- Samsung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deemphasis & Subsequent reemphasis of high-energy reversed-spectrum...
- Patent number 5,673,355
- Issue date Sep 30, 1997
- SamSung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital modulators for use with sub-nyquist sampling of raster-scan...
- Patent number 5,576,837
- Issue date Nov 19, 1996
- SamSung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital modulators for use with sub-nyquist sampling of raster-scan...
- Patent number 5,532,820
- Issue date Jul 2, 1996
- SamSung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-multiplexing FM luma signal with color and 2nd under sign...
- Patent number 5,500,739
- Issue date Mar 19, 1996
- Samsung Electronics Co., Ltd.
- Christopher H. Strolle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 5,488,482
- Issue date Jan 30, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
High-efficiency encoder and video information recording/reproducing...
- Patent number 5,479,264
- Issue date Dec 26, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SECOND SCREEN METHODS AND ARRANGEMENTS
- Publication number 20140282735
- Publication date Sep 18, 2014
- Digimarc Corporation
- Bruce L. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECOND SCREEN METHODS AND ARRANGEMENTS
- Publication number 20130340003
- Publication date Dec 19, 2013
- Digimarc Corporation
- Bruce L. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECOND SCREEN METHODS AND ARRANGEMENTS
- Publication number 20130152139
- Publication date Jun 13, 2013
- Digimarc Corporation
- Bruce L. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO COPY PROTECTION SYSTEM
- Publication number 20120294588
- Publication date Nov 22, 2012
- DCS COPY PROTECTION LIMITED
- David John Michael Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
- Publication number 20080123746
- Publication date May 29, 2008
- TOMOHIRO UEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
- Publication number 20080112482
- Publication date May 15, 2008
- TOMOHIRO UEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Copy Protection System
- Publication number 20080089202
- Publication date Apr 17, 2008
- David John Michael Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
- Publication number 20080069224
- Publication date Mar 20, 2008
- TOMOHIRO UEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
- Publication number 20080069208
- Publication date Mar 20, 2008
- TOMOHIRO UEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
- Publication number 20060133487
- Publication date Jun 22, 2006
- TOMOHIRO UEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio disc of improved data structure and reproduction apparatus th...
- Publication number 20040096194
- Publication date May 20, 2004
- Yoshiaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-efficiency encoder and video information recording/reproducing...
- Publication number 20030138044
- Publication date Jul 24, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-efficiency encoder and video information recording/reproducing...
- Publication number 20030133501
- Publication date Jul 17, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiro Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio disc of improved data structure and reproduction apparatus th...
- Publication number 20020164154
- Publication date Nov 7, 2002
- Yoshiaki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Audio disc of improved data structure and reproduction apparatus th...
- Publication number 20020164153
- Publication date Nov 7, 2002
- Yoshiaki Tanaka
- G11 - INFORMATION STORAGE

involving processing of the sound signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Second screen methods and arrangements

Audio copy protection system

Second screen methods and arrangements

Audio copy protection system

High-efficiency encoder and video information recording/reproducing...

High-efficiency encoder and video information recording/reproducing...

High efficiency encoder and video information recording/reproducing...

High-efficiency encoder and video information recording/reproducing...

High efficiency encoder and video information recording/reproducing...

High-efficiency encoder and video information recording/reproducing...

Audio disc of improved data structure and reproduction apparatus th...

Audio disc of improved data structure and reproduction apparatus th...

Audio disc of improved data structure and reproduction apparatus th...

High-efficiency encoder and video information recording/reproducing...

Audio disk of improved data structure and reproduction apparatus th...

Video signal encoded with additional detail information

Deemphasis and subsequent reemphasis of high-energy reversed-spectr...

System for recording and reproducing a wide bandwidth video signal...

Video signal encoded with additional detail information

High efficiency encoder and video information recording/reproducing...

Information recording and reproducing apparatus

High-efficiency encoder and video information recording/reproducing...

Recording/reproducing system wherein an analog stereo audio format...

Adaptive deemphasis and reemphasis of high frequencies in video tap...

Deemphasis & Subsequent reemphasis of high-energy reversed-spectrum...

Digital modulators for use with sub-nyquist sampling of raster-scan...

Digital modulators for use with sub-nyquist sampling of raster-scan...

Frequency-multiplexing FM luma signal with color and 2nd under sign...

High-efficiency encoder and video information recording/reproducing...

High-efficiency encoder and video information recording/reproducing...

Patents Applicationslast 30 patents

SECOND SCREEN METHODS AND ARRANGEMENTS

SECOND SCREEN METHODS AND ARRANGEMENTS

SECOND SCREEN METHODS AND ARRANGEMENTS

AUDIO COPY PROTECTION SYSTEM

HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...

HIGH-EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...

Audio Copy Protection System

HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...

HIGH-EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...

HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...

Audio disc of improved data structure and reproduction apparatus th...

High-efficiency encoder and video information recording/reproducing...

High-efficiency encoder and video information recording/reproducing...

Audio disc of improved data structure and reproduction apparatus th...

Audio disc of improved data structure and reproduction apparatus th...