发明授权
- 专利标题： Low-level preamplifier circuit
- 专利标题（中）： 低电平前置放大器电路
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申请号： US957682申请日： 1978-11-06
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公开(公告)号： US4195267A公开(公告)日： 1980-03-25
- 发明人: Gerald R. Stanley
- 申请人： Gerald R. Stanley
- 申请人地址： IN Elkhart
- 专利权人： Crown International, Inc.
- 当前专利权人： Crown International, Inc.
- 当前专利权人地址： IN Elkhart
- 主分类号： H03F1/32
- IPC分类号： H03F1/32 ; H03F3/183 ; H03G3/10 ; H03F1/26
摘要：
In a low-level audio preamplifier circuit having complementary connected PNP and NPN bipolar transistors cascode coupled to other complementary PNP and NPN bipolar transistors in receiving the audio input from a low-level transducer in which induced distortion from externally generated radio frequence energy is cancelled.
公开/授权文献
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