by using a preemphasis network at the recording side and a deemphasis network at the reproducing side

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CPC
H04N9/7936

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Parent Industries

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

Current Industry

H04N9/7936by using a preemphasis network at the recording side and a deemphasis network at the reproducing side

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Patents Grantslast 30 patents

Information Patent Grant
System and method for processing a video signal with reduced latency
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- Issue date Feb 13, 2018
- Freedom Scientific, Inc.
- Patrick Murphy
- G02 - OPTICS
Information Patent Grant
Recording and reproduction of video signal
- Patent number 5,848,221
- Issue date Dec 8, 1998
- Victor Company of Japan, Ltd.
- Koji Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal emphasis and deemphasis method and apparatus
- Patent number 5,771,333
- Issue date Jun 23, 1998
- Victor Company of Japan
- Ryo Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simple high-band record modulation circuit in 8MM video tape recorder
- Patent number 5,606,424
- Issue date Feb 25, 1997
- Samsung Electronics Co., Ltd.
- Mun-joo Jung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording control device and method utilizing a test signal having...
- Patent number 5,598,273
- Issue date Jan 28, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kazuhiro Kurisaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing a video signal subject to pre-...
- Patent number 5,526,136
- Issue date Jun 11, 1996
- Victor Company of Japan, Ltd.
- Hirofumi Hisikura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing apparatus for videotape recorder/reproducer...
- Patent number 5,267,022
- Issue date Nov 30, 1993
- Sony Corporation
- Etsurou Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing device using look-up table
- Patent number 5,144,434
- Issue date Sep 1, 1992
- Canon Kabushiki Kaisha
- Shinichi Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video noise reduction system with signal emphasis preceding FM modu...
- Patent number 4,802,016
- Issue date Jan 31, 1989
- Sony Corporation
- Shinji Kaneko
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Information Patent Grant
Magnetic recording apparatus for carrying out recording by selectiv...
- Patent number 4,719,518
- Issue date Jan 12, 1988
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- Koichi Kido
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Information Patent Grant
Non-linear digital emphasis circuit
- Patent number 4,668,988
- Issue date May 26, 1987
- Sony Corporation
- Takayuki Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording and reproducing apparatus for recording and reproducing a...
- Patent number 4,626,927
- Issue date Dec 2, 1986
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- Akira Hirota
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Information Patent Grant
Chrominance signal recording and reproducing apparatus
- Patent number 4,612,585
- Issue date Sep 16, 1986
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- Osamu Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color video signal recording and/or reproducing system using overla...
- Patent number 4,608,611
- Issue date Aug 26, 1986
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Information Patent Grant
Magnetic recording/reproducing apparatus for video and sound
- Patent number 4,556,917
- Issue date Dec 3, 1985
- Hitachi, Ltd.
- Akira Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chroma signal recording and reproducing circuit
- Patent number 4,524,380
- Issue date Jun 18, 1985
- Hitachi, Ltd.
- Akira Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VTR With equalizer
- Patent number 4,348,692
- Issue date Sep 7, 1982
- BASF Aktiengesellschaft
- Andreas Ilmer
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Patents Applicationslast 30 patents

Information Patent Application
System and Method for Processing a Video Signal With Reduced Latency
- Publication number 20150316774
- Publication date Nov 5, 2015
- Freedom Scientific, Inc.
- Patrick Murphy
- G02 - OPTICS

by using a preemphasis network at the recording side and a deemphasis network at the reproducing side

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for processing a video signal with reduced latency

Recording and reproduction of video signal

Video signal emphasis and deemphasis method and apparatus

Simple high-band record modulation circuit in 8MM video tape recorder

Recording control device and method utilizing a test signal having...

Method and apparatus for reproducing a video signal subject to pre-...

Video signal processing apparatus for videotape recorder/reproducer...

Video signal processing device using look-up table

Video noise reduction system with signal emphasis preceding FM modu...

Magnetic recording apparatus for carrying out recording by selectiv...

Non-linear digital emphasis circuit

Recording and reproducing apparatus for recording and reproducing a...

Chrominance signal recording and reproducing apparatus

Color video signal recording and/or reproducing system using overla...

Magnetic recording/reproducing apparatus for video and sound

Chroma signal recording and reproducing circuit

VTR With equalizer

Patents Applicationslast 30 patents

System and Method for Processing a Video Signal With Reduced Latency