Image encoder and subcarrier signal generator

Details Image encoder and subcarrier signal generator Image encoder and subcarrier signal generator

1997-10-28

1999-08-31

Faile, Andrew I.

Television

Image signal processing circuitry specific to television

Color encoder or chrominance signal modulator

348493, 327131, H04N 965

Patent

active

059460539

ABSTRACT:
An image encoder and subcarrier signal generator. The present invention uses a system clock signal to generate a first subcarrier signal and a second subcarrier signal with a phase-delay of 90.degree. behind the first subcarrier signal.

REFERENCES:
patent: 4668997 (1987-05-01), Nagano et al.
patent: 4727361 (1988-02-01), Tokumitsu
patent: 4982179 (1991-01-01), Ogawa et al.
patent: 5402180 (1995-03-01), Jung et al.
patent: 5486875 (1996-01-01), Sakurai
patent: 5638135 (1997-06-01), Mukai
(Adel Sedra; Microelectronic Circuits; pp. 227-240) 1987.

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