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发明名称
MONOLITHIC CRYSTAL FILTER HAVING MASS LOADING ELECTRODE PAIRS HAVING AT LEAST ONE ELECTRICALLY NONCONDUCTIVE ELECTRODE
摘要
申请公布号
US3544926(A)
申请公布日期
1970.12.01
申请号
USD3544926
申请日期
1968.10.22
申请人
DAMON ENG. INC.
发明人
CARL R. HURTIG
分类号
H03H9/56;(IPC1-7):H03H7/10;H01V7/00
主分类号
H03H9/56
代理机构
代理人
主权项
地址
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