| 发明名称 |
ELASTIC SURFACE WAVE PROPAGATION ELEMENT |
| 摘要 |
PURPOSE:To increase the performance of elements, by suppressing the reflection signal from the dummy electrode, through the provision of acoustic absorbing material on an interdigital transducer. |
| 申请公布号 |
JPS5419635(A) |
申请公布日期 |
1979.02.14 |
| 申请号 |
JP19770084245 |
申请日期 |
1977.07.15 |
| 申请人 |
HITACHI LTD |
发明人 |
MIURA YOSHITSUGU;NORO YOSHIHIKO |
| 分类号 |
H03H9/25;H03H3/08;H03H9/02 |
主分类号 |
H03H9/25 |
| 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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