Hybrid coil for use as frequency filter in PCM telephony - uses variable reluctance magnetic core inserted between two insulation layers,申请号DE19803036704-传众专利搜索

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发明名称	Hybrid coil for use as frequency filter in PCM telephony - uses variable reluctance magnetic core inserted between two insulation layers
摘要
申请公布号	DE3036704(A1)	申请公布日期	1982.05.13
申请号	DE19803036704	申请日期	1980.09.29
申请人	SIEMENS AG	发明人	HALTENORTH,HELMUT,DIPL.-ING.DR.;PRUSSAS,HERBERT,DIPL.-ING.
分类号	H01F17/00;H01F21/06;(IPC1-7):01F21/06;01F41/04	主分类号	H01F17/00
代理机构		代理人
主权项
地址

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