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with selection of the conventional or the increased bandwidth signal
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H04N9/833
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ELECTRICITY
H04
Electric communication
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PICTORIAL COMMUNICATION
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Details of colour television systems
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H04N9/833
with selection of the conventional or the increased bandwidth signal
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for automatic stage scene detection
Patent number
9,729,796
Issue date
Aug 8, 2017
Motorola Mobility LLC
Yin-Hu Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing circuit
Patent number
6,480,668
Issue date
Nov 12, 2002
Victor Company of Japan, Ltd.
Tsuyoshi Muroya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic recording and reproducing video signal in magnetic tape at...
Patent number
6,393,194
Issue date
May 21, 2002
Victor Company of Japan, Ltd.
Seiichi Mikami
G11 - INFORMATION STORAGE
Information
Patent Grant
Duplication apparatus having automatic select function of copy mode
Patent number
6,215,953
Issue date
Apr 10, 2001
Samsung Electronics Co., Ltd.
Ik-Kyung Shin
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital magnetic recording/reproducing apparatus and cassette digit...
Patent number
5,758,013
Issue date
May 26, 1998
Kabushiki Kaisha Toshiba
Shigeo Kizu
G11 - INFORMATION STORAGE
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 apparatus and method for a high definition video cassette...
Patent number
5,532,831
Issue date
Jul 2, 1996
Goldstar Company, Ltd.
Man C. Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Active filter characteristic changeover circuit for use in a VCR
Patent number
5,418,661
Issue date
May 23, 1995
Rohm Co., Ltd.
Takeshi Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording mode discrimination circuit
Patent number
5,223,945
Issue date
Jun 29, 1993
Sony Corporation
Takashi Honda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic recording mode detecting apparatus for use in video tape...
Patent number
5,164,862
Issue date
Nov 17, 1992
Sony Corporation
Mitsuo Kawamata
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatic connection system on a color TV S-VHS input
Patent number
5,134,483
Issue date
Jul 28, 1992
SGS-Thomson Microelectronics S.A.
Michel Imbert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic recording/reproducing apparatus
Patent number
5,121,266
Issue date
Jun 9, 1992
Hitachi, Ltd.
Yoichi Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for determining recording mode of frequency-modulated vid...
Patent number
5,113,265
Issue date
May 12, 1992
Fuji Photo Film Co., Ltd.
Yasuhito Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal discriminating device for VTR having expanded dynamic range
Patent number
5,075,803
Issue date
Dec 24, 1991
Hitachi, Ltd.
Eiji Moro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for identifying when a reproduced color video signal has be...
Patent number
5,032,925
Issue date
Jul 16, 1991
Sony Corporation
Shigeru Ganse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for detecting a video mode
Patent number
4,991,027
Issue date
Feb 5, 1991
Sony Corporation
Hajime Enoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal magnetic recording and/or reproducing apparatus with a...
Patent number
4,949,195
Issue date
Aug 14, 1990
Mitsubishi Denki Kabushiki Kaisha
Naohisa Fujiwara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic recording and reproducing apparatus
Patent number
4,786,986
Issue date
Nov 22, 1988
Hitachi, Ltd.
Fumihiko Yamanushi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
VTR having automatic carrier detection
Patent number
4,686,585
Issue date
Aug 11, 1987
Sony Corporation
Ichitaro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents