| 发明名称 |
ELASTIC SURFACE WAVE ELEMENT ELECTRODE |
| 摘要 |
PURPOSE:To secure an elimination of the local field concentration without lowering the impedance by expanding the electrode space effectively only at the electrode part where the strong field is produced. |
| 申请公布号 |
JPS53131737(A) |
申请公布日期 |
1978.11.16 |
| 申请号 |
JP19770045754 |
申请日期 |
1977.04.22 |
| 申请人 |
HITACHI LTD |
发明人 |
NISHIMURA KEISHIN;KANAZAWA YASUNORI |
| 分类号 |
H03H3/08;H03H9/145 |
主分类号 |
H03H3/08 |
| 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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