Carrier chrominance signal forming device

Details Carrier chrominance signal forming device Carrier chrominance signal forming device

1997-06-26

1999-02-09

Lee, Michael

Television

Image signal processing circuitry specific to television

Color encoder or chrominance signal modulator

H04M 965

Patent

active

058701524

ABSTRACT:
A carrier chrominance signal forming device is provided with input parts for receiving a plurality of kinds of complementary color signals and a carrier chrominance signal forming part for forming a carrier chrominance signal by performing computing operations on the complementary color signals received by the input parts. These parts are arranged to enable the device to stably form a carrier chrominance signal from the complementary color signals with a compact circuit arrangement.

REFERENCES:
patent: 4727361 (1988-02-01), Tokumitsu
patent: 4982179 (1991-01-01), Ogawa et al.
patent: 5049983 (1991-09-01), Matsumoto et al.
patent: 5517240 (1996-05-01), Fukatsu
patent: 5528306 (1996-06-01), Itoh
patent: 5548325 (1996-08-01), Hashimoto et al.

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