发明名称 |
Gain controllable amplifier stage |
摘要 |
A common-emitter amplifier having its dynamic voltage gain controlled by using a controlled emitter-follower to shunt the emitter impedance of the common emitter amplifier.
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申请公布号 |
US4267518(A) |
申请公布日期 |
1981.05.12 |
申请号 |
US19790074851 |
申请日期 |
1979.09.13 |
申请人 |
SPERRY CORPORATION |
发明人 |
DAVIS, WILLIAM W. |
分类号 |
H03G3/10;H03G1/00;H03G3/30;(IPC1-7):H03F3/45 |
主分类号 |
H03G3/10 |
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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