发明名称 |
Power-responsive ghost cancelling system |
摘要 |
A ghost cancelling system having a transversal filter including a weighting circuit and a memory, a power responsive circuit for detecting the time when a power switch is turned on, and an activating circuit connected between the power responsive circuit and the storage capacitor for charging the latter during a predetermined period when the power switch is turned on.
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申请公布号 |
US4517601(A) |
申请公布日期 |
1985.05.14 |
申请号 |
US19830472748 |
申请日期 |
1983.03.07 |
申请人 |
SONY CORPORATION |
发明人 |
YAMADA, HISAFUMI;SAITO, JUNYA;TSUTSUI, ICHIRO |
分类号 |
H04N5/21;(IPC1-7):H04N5/21 |
主分类号 |
H04N5/21 |
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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