| 发明名称 |
TELEVISION SIGNAL PROCESSING CIRCUIT INCLUDING A TRAP CIRCUIT |
| 摘要 |
<p>A television signal processing circuit having an RF tuner includes a frequency responsive trap connected to a signal path of an IF stage so as to reject an undesirable interfering signal applied from a local oscillator of another tuner. The RF tuner and another tuner are connected to a common antenna terminal.</p> |
| 申请公布号 |
CA1107389(A) |
申请公布日期 |
1981.08.18 |
| 申请号 |
CA19780311188 |
申请日期 |
1978.09.13 |
| 申请人 |
SONY CORPORATION |
发明人 |
SUZUKI, SADAO |
| 分类号 |
H03H7/01;H04B1/10;H04N5/21;H04N5/44;(IPC1-7):04B1/16;04N5/44 |
主分类号 |
H03H7/01 |
| 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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