| 发明名称 |
ELASTIC SURFACEEWAVE FILTER |
| 摘要 |
PURPOSE:To obtain an elastic surface-wave SAW filter whose insertion loss is relatively small and which has a smakk ripple, by constituting the filter by using one input transducer TD and two output TDs at both its sides. |
| 申请公布号 |
JPS544548(A) |
申请公布日期 |
1979.01.13 |
| 申请号 |
JP19770070306 |
申请日期 |
1977.06.13 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
TSUKAMOTO KATSUHIDE;YAMAZOE HIROSHI;YOSHIDA SHIGERU;YOSHIKAWA YOSHITAKA |
| 分类号 |
H03H3/08;H03H9/02;H03H9/145;H03H9/64 |
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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