Digital television receiver with digital video processing...

Details Digital television receiver with digital video processing... Digital television receiver with digital video processing...

H - Electricity

04

N

350/58

H04N 9/70 (2006.01) H04N 9/64 (2006.01)

Patent

CA 1268539

Abstract of the Disclosure A digital TV receiver includes an A/D converter circuit for converting an analog video signal to a digital video signal, a signal separator circuit for separating a digital chroma signal and a digital Y signal from the digital video signal, a colour killer circuit for gating the digital chroma signal to generate a gated C signal when burst components are containing in the digital chroma signal, and a processor circuit for digitally composing RGB signals from the digital Y signal and the gated C signal. The RGB signals are used as tricolour signals for a colour CRT. The digital Y signal is composed from a delayed digital video signal and a digital Y signal obtained by removing the digital chroma signal from the delayed digital video signal.

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