发明名称 |
Chrominance signal processing circuit |
摘要 |
A chrominance signal processing circuit having N (N>/=2) band-pass filters for dividing a chrominance signal into N regions and N signal processing circuits respectively having different noise eliminating characteristics from each other and each being connected in series to a different one of the N band-pass filters, and means for synthesizing the outputs from the N signal processing circuits to obtain a chrominance signal wherein noise and cross color interference are suppressed.
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申请公布号 |
US4766487(A) |
申请公布日期 |
1988.08.23 |
申请号 |
US19870081348 |
申请日期 |
1987.08.04 |
申请人 |
SONY CORPORATION |
发明人 |
TANAKA, YUTAKA;MATSUNAGA, OSAMU |
分类号 |
H04N9/64;(IPC1-7):H04N9/64 |
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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