| 发明名称 |
ELASTIC SURFACE WAVE FILTER DEVICE |
| 摘要 |
PURPOSE:To obtain the necessary filter properties only by the arrangement of the input inter-digital electrodes, and thus to decrease the power loss. |
| 申请公布号 |
JPS53110349(A) |
申请公布日期 |
1978.09.27 |
| 申请号 |
JP19770024488 |
申请日期 |
1977.03.08 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
KIYONO HIROSHI;OOYA NORIAKI;TAKAHASHI SADAO |
| 分类号 |
H03H9/145;H03H3/08;H03H9/02;H03H9/25;H03H9/64 |
主分类号 |
H03H9/145 |
| 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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