发明名称 |
Circuit arrangement comprising an amplifier and an electronic selector switch |
摘要 |
In a circuit arrangement comprising an amplifier and an electronic selector switch at the input of the amplifier it is possible to switch the input to one out of a plurality of incoming transmission paths. The operating current for the electronic selector switch is taken from the output of the amplifier through a negative feedback resistor.
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申请公布号 |
US4568884(A) |
申请公布日期 |
1986.02.04 |
申请号 |
US19840620370 |
申请日期 |
1984.06.14 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
BUCHHOLZ, WERNER |
分类号 |
H03F3/72;H03K17/62;H03K17/76;H04B3/03;(IPC1-7):G01R1/00 |
主分类号 |
H03F3/72 |
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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