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Class Information
Number: 348/644
Name: Television > Image signal processing circuitry specific to television > Color killer > Including chrominance signal amplitude control
Description: Subject matter including an apparatus for controlling the amplitude of a chrominance signal.

Patents under this class:

Patent Number Title Of Patent Date Issued
8243201 Method and computer system for regulating color saturation degree Aug. 14, 2012
8159616 Histogram and chrominance processing Apr. 17, 2012
8081260 Color killer circuit Dec. 20, 2011
8031269 Chroma killer detection circuit Oct. 4, 2011
8018533 Independent chrominance control method and system for images Sep. 13, 2011
7724308 Cross color suppressing apparatus and method thereof May. 25, 2010
7250985 Color demodulation circuit Jul. 31, 2007
7075589 Color killer adjustment device Jul. 11, 2006
7046305 Method and apparatus for enhancing green contrast of a color video signal May. 16, 2006
6987541 Video signal processing circuit that can correspond to a plurality of television signal methods Jan. 17, 2006
6201578 Apparatus with A/D converter for processing television signal Mar. 13, 2001
5982975 Video signal copying apparatus Nov. 9, 1999
5671021 Image monitoring apparatus having a common interface for commands and input signals and monitor driver therefor Sep. 23, 1997
5661530 Television circuit utilizing color burst signal Aug. 26, 1997
5654769 Digital color control and chroma killer device Aug. 5, 1997
5627599 Chrominance signal processing apparatus for digital television receiver May. 6, 1997
5532829 Automatic color control circuit having a control signal storing capacitor Jul. 2, 1996
5452016 Combined digital color control and chroma killer device Sep. 19, 1995
5389979 Chrominance signal playback system and method for video cassette recorders having noise suppression of the chrominance signal Feb. 14, 1995
4609938 Digital TV receiver with digital video processing circuit Sep. 2, 1986
4496966 Method for mixing two color television signals Jan. 29, 1985
4419688 Color-television receiver with at least one digital integrated circuit for processing the composite color signal Dec. 6, 1983
4415919 Color signal processing circuit of color television receiver Nov. 15, 1983
4298884 Chroma amplifier and color killer Nov. 3, 1981
4253108 Control for color killer and automatic color limiter Feb. 24, 1981
4207588 Color killer Jun. 10, 1980
4151551 Programmable color enable and sequencing system for secam Apr. 24, 1979
4092667 Automatic chrominance control and color killer circuits May. 30, 1978
4041526 Control of automatic color control and color killer circuits in video signal reproducing apparatus Aug. 9, 1977
3990104 Circuit arrangement for amplitude controlling an NTSC chrominance signal with high noise immunity Nov. 2, 1976
3961360 Synchronizing detector circuit Jun. 1, 1976
3945033 Color eliminating circuit Mar. 16, 1976

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