发明名称 Dual chrominance signal processor for combined TV/VCR systems
摘要 A dual chrominance signal processor is disclosed which may be used in a combination television and video cassette recorder system, for example. Such a chrominance signal processor includes first and second modulated chrominance signal sources, and first and second demodulating carrier signal sources, corresponding to the first and second modulated chrominance signal sources, respectively. A demodulator is responsive to a chrominance signal and a demodulating carrier signal, for demodulating the chrominance signal. A signal selector is coupled between the signal sources and the demodulator, and selectively couples one of the first and second chrominance signal sources, and the corresponding one of the first and second demodulating carrier signal sources, to the demodulator in response to a selection signal.
申请公布号 US5635995(A) 申请公布日期 1997.06.03
申请号 US19950472835 申请日期 1995.06.07
申请人 DAVID SARNOFF RESEARCH CENTER, INC. 发明人 STROLLE, CHRISTOPHER H.;JAFFE, STEVEN T.
分类号 H04N5/44;H04N9/64;H04N9/66;(IPC1-7):H04N9/79;H04N5/92;H04N9/80 主分类号 H04N5/44
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