| 发明名称 |
Circuit arrangement for switching a tuning voltage with low switch offset voltages and temperature compensation |
| 摘要 |
A switch for a varicap tuner has a differential amplifier. A feedback circuit comprising a current mirror and a feedback amplifier ensures equal current flow in the difference amplifier transistors, and thereby ensures temperature compensation.
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| 申请公布号 |
US4090124(A) |
申请公布日期 |
1978.05.16 |
| 申请号 |
US19760698870 |
申请日期 |
1976.06.23 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
KRONER, KLAUS;ZWIJSEN, WILHELMUS ANTONIUS JOSEPH MARIE |
| 分类号 |
H03J5/02;H03K17/14;H03K17/60;(IPC1-7):H03J5/24 |
主分类号 |
H03J5/02 |
| 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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