Phase modulation or detection circuit,申请号US19530400497-传众专利搜索

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发明名称	Phase modulation or detection circuit
摘要
申请公布号	US2937342(A)	申请公布日期	1960.05.17
申请号	US19530400497	申请日期	1953.12.28
申请人	SPERRY RAND CORPORATION	发明人	WELLMAN FRANCIS C.
分类号	H03C3/24;H03D3/14	主分类号	H03C3/24
代理机构		代理人
主权项
地址

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