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Systems operating in the amplitude domain of the television signal
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H04N7/171
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ELECTRICITY
H04
Electric communication
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PICTORIAL COMMUNICATION
H04N7/00
Television systems
Current Industry
H04N7/171
Systems operating in the amplitude domain of the television signal
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Patents Grants
last 30 patents
Information
Patent Grant
Control device, medical observation system, control method, and com...
Patent number
11,882,377
Issue date
Jan 23, 2024
Sony Olympus Medical Solutions Inc.
Yasuhiro Nishigaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secure control and operation of drones
Patent number
11,056,009
Issue date
Jul 6, 2021
Performance Drone Works LLC
Lucas Tholen
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method of transmission of a digital content stream and correspondin...
Patent number
9,300,709
Issue date
Mar 29, 2016
Thomson Licensing
François Gerard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, method, and computer program product for inverting a polari...
Patent number
9,094,678
Issue date
Jul 28, 2015
NVIDIA Corporation
Gerrit A. Slavenburg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital processing disruption systems
Patent number
8,837,909
Issue date
Sep 16, 2014
DCS Copy Protection Ltd.
Baolin Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encrypted signal detection circuit and video device using the same
Patent number
8,320,564
Issue date
Nov 27, 2012
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
Gui-Dong Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital processing disruption systems
Patent number
8,032,006
Issue date
Oct 4, 2011
DCS Copy Protection Limited
Baolin Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel quadrature modulation
Patent number
7,724,309
Issue date
May 25, 2010
General Instrument Corporation
Ron D Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copy protection for video signal using narrowed horizontal synchron...
Patent number
7,706,533
Issue date
Apr 27, 2010
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copy protection for video signal added pulses
Patent number
7,620,178
Issue date
Nov 17, 2009
Macrovision Corporation
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copy protection for video signal using added negative amplitude pulse
Patent number
7,492,896
Issue date
Feb 17, 2009
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copy protection for video signal using narrowed horizontal synchron...
Patent number
7,352,863
Issue date
Apr 1, 2008
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel quadrature modulation
Patent number
7,292,286
Issue date
Nov 6, 2007
Ron D. Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for modifying a copy protected video signal with a negative...
Patent number
7,085,380
Issue date
Aug 1, 2006
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for carrying data in a video signal so that th...
Patent number
6,950,520
Issue date
Sep 27, 2005
Macrovision Corporation
John O. Ryan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel digital signal generation method and apparatus
Patent number
6,731,757
Issue date
May 4, 2004
Broadband Innovations, Inc.
Ron D. Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for modifying a video signal by back porch low...
Patent number
6,501,842
Issue date
Dec 31, 2002
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for television signal scrambling using vertica...
Patent number
6,477,253
Issue date
Nov 5, 2002
General Instrument Corporation
Timothy D. Rea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for enhancing the scrambling of a TV signal vi...
Patent number
6,459,795
Issue date
Oct 1, 2002
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improved horizontal and vertical overlay s...
Patent number
6,424,716
Issue date
Jul 23, 2002
Macrovision Corp.
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for locating copy protection pulses within selected video li...
Patent number
6,421,497
Issue date
Jul 16, 2002
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sync suppression television security system with addressable sync r...
Patent number
6,292,567
Issue date
Sep 18, 2001
Eagle Comtronics, Inc.
Dale W. Marland
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reducing effects of copy protection of com...
Patent number
6,285,765
Issue date
Sep 4, 2001
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for television signal scrambling using the rep...
Patent number
6,208,737
Issue date
Mar 27, 2001
General Instruments Corporation
John T. Griffin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced scrambling of slowly changing video signals
Patent number
6,198,822
Issue date
Mar 6, 2001
ICTV, Inc.
John F. Doyle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for removing or defeating effects of copy prot...
Patent number
6,173,109
Issue date
Jan 9, 2001
Macrovision Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel digital signal generation method and apparatus
Patent number
6,148,320
Issue date
Nov 14, 2000
Ron D. Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determination of scrambling mode of a television signal
Patent number
6,072,872
Issue date
Jun 6, 2000
General Instrument Corporation
Kevin T. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Universal signal processor and method of processing
Patent number
6,058,192
Issue date
May 2, 2000
Jarque; Greg
Brian Guralnick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for the defeat of illegal descramblers sensitive to the edge...
Patent number
6,028,941
Issue date
Feb 22, 2000
Scientific-Atlanta, Inc.
Steven C. Kemplin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONTROL DEVICE, MEDICAL OBSERVATION SYSTEM, CONTROL METHOD, AND COM...
Publication number
20220256125
Publication date
Aug 11, 2022
SONY OLYMPUS MEDICAL SOLUTIONS INC.
Yasuhiro NISHIGAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURE CONTROL AND OPERATION OF DRONES
Publication number
20190236962
Publication date
Aug 1, 2019
DRONE RACING LEAGUE, INC.
Lucas Tholen
G05 - CONTROLLING REGULATING
Information
Patent Application
SIGNAL MODIFICATION VIA MEDIA GUIDANCE APPLICATION DATA AND/OR META...
Publication number
20120159534
Publication date
Jun 21, 2012
Rovi Technologies Corporation
Ronald Quan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Processing Disruption Systems
Publication number
20120086854
Publication date
Apr 12, 2012
DCS Copy Protection Limited
Baolin TAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCRYPTED SIGNAL DETECTION CIRCUIT AND VIDEO DEVICE USING THE SAME
Publication number
20110194689
Publication date
Aug 11, 2011
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
GUI-DONG ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of transmission of a digital content stream and correspondin...
Publication number
20100107202
Publication date
Apr 29, 2010
THOMSON LICENSING
François Gerard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR COPY PROTECTION FOR VIDEO SIGNAL WITH ADDED PULSES
Publication number
20100021133
Publication date
Jan 28, 2010
MACROVISION CORPORATION
Peter J. WONFOR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multichannel Quadrature Modulation
Publication number
20090174820
Publication date
Jul 9, 2009
Ron D. Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multichannel Quadrature Modulation
Publication number
20080080622
Publication date
Apr 3, 2008
Ron D. Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO COPY PROTECTION PROCESS ENHANCEMENT TO INTRODUCE HORIZONTAL A...
Publication number
20080025696
Publication date
Jan 31, 2008
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Copy protection for video signal using narrowed horizontal synchron...
Publication number
20070211899
Publication date
Sep 13, 2007
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Copy protection for video signal using added negative amplitude pulse
Publication number
20070211898
Publication date
Sep 13, 2007
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Copy protection for video signal added pulses
Publication number
20070206794
Publication date
Sep 6, 2007
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital processing disruption stems
Publication number
20070030968
Publication date
Feb 8, 2007
Baolin Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Copy protection for video signal using narrowed horizontal synchron...
Publication number
20060045266
Publication date
Mar 2, 2006
MACROVISION CORPORATION
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multichannel quadrature modulation
Publication number
20040052370
Publication date
Mar 18, 2004
Ron D. Katznelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for modifying a copy protected video signal with a negative...
Publication number
20020018564
Publication date
Feb 14, 2002
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for modifying a video signal by back porch low...
Publication number
20010026617
Publication date
Oct 4, 2001
Peter J. Wonfor
H04 - ELECTRIC COMMUNICATION TECHNIQUE