发明名称 Comb filter having improved luminance response
摘要 An improved filter is provided for separating two interleaved signals such as a television chroma and luminance signal. Means are provided for detecting when the chroma of a first line is uncorrelated with the chroma of a second line. The apparatus will respond to this detection so as to minimize the uncancelled chroma produced when a line of video signal is uncorrelated with the previous line of video information.
申请公布号 US4178609(A) 申请公布日期 1979.12.11
申请号 US19770845002 申请日期 1977.10.25
申请人 MAGNAVOX CO THE 发明人 BEUTEL, ROBERT C
分类号 H04N9/78;(IPC1-7):H04N9/53 主分类号 H04N9/78
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