发明名称 |
Saw filter having electrodes for relaxation of electric field concentration |
摘要 |
An SAW filter includes an SAW substrate and input and output IDTs which are arranged on the SAW substrate at a prescribed distance from each other. The IDTs are provided on outer end portions along the surface wave propagation direction with electric field concentration relaxation electrodes extending from pairs of bus bars inwardly along oblique directions.
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申请公布号 |
US5548256(A) |
申请公布日期 |
1996.08.20 |
申请号 |
US19950372453 |
申请日期 |
1995.01.13 |
申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
WATANABE, TORU;NOTO, KENICHI |
分类号 |
H03H3/10;H03H9/02;H03H9/145;(IPC1-7):H03H9/42;H03H9/64 |
主分类号 |
H03H3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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