TONE RECEIVER COMPRISING A SWITCH CAPACITOR ZERO CROSSING DETECTOR,申请号EP19920917809-传众专利搜索

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发明名称	TONE RECEIVER COMPRISING A SWITCH CAPACITOR ZERO CROSSING DETECTOR
摘要
申请公布号	EP0546173(B1)	申请公布日期	1997.03.05
申请号	EP19920917809	申请日期	1992.07.01
申请人	PHILIPS ELECTRONICS N.V.	发明人	BECKER, ROLF, FRIEDRICH, PHILIPP;MULDER, JAAP
分类号	H04Q1/45;H03F3/45;H03K5/1536;H04L27/156;H04Q1/453;(IPC1-7):H04Q1/453;H04L27/14;H03K5/153;H04L27/30	主分类号	H04Q1/45
代理机构		代理人
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