发明名称 |
High frequency crosstalk eliminating circuit in video disc reproducing device |
摘要 |
A trap circuit is placed in a video signal reproduction path to remove frequency components in the range of the sync signal frequency to thereby eliminate crosstalk. The trap circuit is disabled during the blanking interval and preferably also during complicated portions of the information signal.
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申请公布号 |
US4459621(A) |
申请公布日期 |
1984.07.10 |
申请号 |
US19810335425 |
申请日期 |
1981.12.29 |
申请人 |
UNIVERSAL PIONEER CORPORATION |
发明人 |
OKANO, TAKASHI |
分类号 |
G11B20/06;H04N5/93;(IPC1-7):H04N5/93 |
主分类号 |
G11B20/06 |
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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