Improvements in or relating to circuit arrangements including more particularly amplifying circuit arrangements comprising an impedance constituted by the input impedance of a low-pass or band-pass filter,申请号GB19410009657-传众专利搜索

发明名称	Improvements in or relating to circuit arrangements including more particularly amplifying circuit arrangements comprising an impedance constituted by the input impedance of a low-pass or band-pass filter
摘要
申请公布号	GB550146(A)	申请公布日期	1942.12.24
申请号	GB19410009657	申请日期	1941.07.29
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03F1/50	主分类号	H03F1/50
代理机构		代理人
主权项
地址

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