发明名称 |
Switching-over, automatic matching filter for radio transmitter and/or receiver |
摘要 |
The filter disclosed has a feedback circuit to stabilize the matching frequency fo at any instant, in acting on the bias current and voltage of the variable capacitance diodes of the filter, when interfering signals have a frequency located in the pass-band of this filter.
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申请公布号 |
US5023941(A) |
申请公布日期 |
1991.06.11 |
申请号 |
US19890310361 |
申请日期 |
1989.02.14 |
申请人 |
THOMSON-CSF |
发明人 |
TRUMPFF, JEAN-MICHEL;BYZERY, MICHEL;RAINETEAU, GILLES |
分类号 |
H03J7/02;H03J7/08 |
主分类号 |
H03J7/02 |
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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