发明名称 ELECTRODE MATERIAL FOR SURFACE ACOUSTIC WAVE DEVICES & SURFACE ACOUSTIC WAVE DEVICE USING SAME
摘要 A surface acoustic wave device has its inter-digital transducers made of a 3-metal alloyed material consisting of aluminum, copper and magnesium.
申请公布号 GB8822055(D0) 申请公布日期 1988.10.19
申请号 GB19880022055 申请日期 1988.09.20
申请人 HITACHI LTD;HITACHI DENSHI KK 发明人
分类号 H03H9/145;H03H3/08;H03H9/25 主分类号 H03H9/145
代理机构 代理人
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