SURFACE WAVE INTERDIGITAL TRANSDUCER AND SURFACE WAVE FILTER WITH SYMMETRICAL OR PREDETERMINED ASYMMETRICAL TRANSFER CHARACTERISTIC BETWEEN INPUT AND OUTPUT,申请号EP19890909380-传众专利搜索

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发明名称	SURFACE WAVE INTERDIGITAL TRANSDUCER AND SURFACE WAVE FILTER WITH SYMMETRICAL OR PREDETERMINED ASYMMETRICAL TRANSFER CHARACTERISTIC BETWEEN INPUT AND OUTPUT
摘要
申请公布号	EP0436565(B1)	申请公布日期	1993.03.10
申请号	EP19890909380	申请日期	1989.08.23
申请人	SIEMENS AKTIENGESELLSCHAFT	发明人	ANEMOGIANNIS, KIMON
分类号	H03H9/02;H03H9/64	主分类号	H03H9/02
代理机构		代理人
主权项
地址

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