| 发明名称 |
ELASTIC SURFACE WAVE ELEMENT |
| 摘要 |
PURPOSE:To improve the performnace of element and to increase the working efficiency, by reducing the ripple component caused by reflection from the coarse part to the edge through the provision of the coarse part at the edge of elastic surface wave element. |
| 申请公布号 |
JPS5437660(A) |
申请公布日期 |
1979.03.20 |
| 申请号 |
JP19770105201 |
申请日期 |
1977.08.31 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KICHI KENZOU;YAMAZAKI OSAMU;WASA KIYOTAKA |
| 分类号 |
H03H9/25;H03H3/08;H03H9/02;H03H9/64 |
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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