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发明名称
SURFACE-ACOUSTIC WAVE FILTER
摘要
申请公布号
EP0179459(B1)
申请公布日期
1992.03.04
申请号
EP19850113467
申请日期
1985.10.23
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
EHRMANN-FALKENAU, EKKEHARD, DR.;VEITH, RICHARD, DIPL.-PHYS.;TILL, WOLFGANG, DIPL.-MATH.
分类号
H03H9/145;H03H9/64
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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