Automatic gain control circuit,申请号US19370141416-传众专利搜索

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发明名称	Automatic gain control circuit
摘要
申请公布号	US2135942(A)	申请公布日期	1938.11.08
申请号	US19370141416	申请日期	1937.05.08
申请人	RADIO CORPORATION OF AMERICA	发明人	KOCH WINFIELD R.
分类号	H03G3/22	主分类号	H03G3/22
代理机构		代理人
主权项
地址

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