发明名称 |
Vertical synchronizing signal detecting circuit |
摘要 |
Digitally designed vertical synchronizing separator and framing circuit in association with a digital servo LSI for a video tape recorder are particularly designed to be noise-free system for a composite synchronizing signal reproduced from the video tape recorder and utilize a reference clock pulse with the synchronizing signal and a counter with a feed back of the contents of the counter to control the supply of said composite synchronizing signal.
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申请公布号 |
US4459612(A) |
申请公布日期 |
1984.07.10 |
申请号 |
US19820418069 |
申请日期 |
1982.09.14 |
申请人 |
SONY CORPORATION |
发明人 |
SHINKAI, MITSUTOSHI;SAKAI, MASAAKI;NAKANO, KENJI;NAKAMURA, TADAHIKO |
分类号 |
G11B15/60;G11B27/024;H04N5/10;(IPC1-7):H04N5/10 |
主分类号 |
G11B15/60 |
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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