A. c. measuring circuit having an amplifier with feedback path in which a synchronous switch output drives a d. c. meter,申请号US19620182416-传众专利搜索

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发明名称	A. c. measuring circuit having an amplifier with feedback path in which a synchronous switch output drives a d. c. meter
摘要
申请公布号	US3267378(A)	申请公布日期	1966.08.16
申请号	US19620182416	申请日期	1962.03.26
申请人	BECKMAN INSTRUMENTS, INC.	发明人	BARTER LE ROY D.
分类号	G01R19/22	主分类号	G01R19/22
代理机构		代理人
主权项
地址

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