发明名称 |
Luminance and chrominance signal separation circuit employing comparison of level detected signal with a reference level |
摘要 |
A luminance and chrominance signal separation circuit in which, when its comparing circuits decide that the level of high-frequency components of a luminance signal is lower than a predetermined level, a switching circuit, controlled by a control circuit, selects and outputs a chrominance signal output from a BPF processing circuit.
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申请公布号 |
US5426470(A) |
申请公布日期 |
1995.06.20 |
申请号 |
US19930126188 |
申请日期 |
1993.09.24 |
申请人 |
SONY CORPORATION |
发明人 |
KITA, KIROYUKI;SARUGAKU, TOSHIO;TOKUHARA, MASAHARU |
分类号 |
H04N9/64;H04N9/78;(IPC1-7):H04N9/78 |
主分类号 |
H04N9/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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