发明名称 |
Tuning system for AM/FM receivers |
摘要 |
An integrated circuit responsive to the output of an AM local oscillator and an AFC signal for developing a DC signal for applying a tuning voltage to the front end of a FM receiver which is a function of the local oscillator frequency and the drift of the FM front end.
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申请公布号 |
US4047111(A) |
申请公布日期 |
1977.09.06 |
申请号 |
US19760706848 |
申请日期 |
1976.07.19 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
BARR, PAUL N. |
分类号 |
H03J3/18;H03J7/08;(IPC1-7):H04B1/16 |
主分类号 |
H03J3/18 |
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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