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发明名称
Negative feedback amplifier
摘要
申请公布号
US2267286(A)
申请公布日期
1941.12.23
申请号
US19390299818
申请日期
1939.10.17
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MEYERS STANLEY T.
分类号
H04B1/58;H04B3/08
主分类号
H04B1/58
代理机构
代理人
主权项
地址
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