| 发明名称 |
MANUFACTURE FOR CERAMIC FILTER PIEZO ELECTRIC MAGNETIC PLATE |
| 摘要 |
PURPOSE:To establish the ceramic filter piezo electric magnetic plate, by splitting the substrate into wafers having the grooves for limiting the effect due to a plurality of resonators constituted with electrode evaporation. |
| 申请公布号 |
JPS5412547(A) |
申请公布日期 |
1979.01.30 |
| 申请号 |
JP19770078253 |
申请日期 |
1977.06.29 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
TANI KENROKU;OOSAWA TOSHIO |
| 分类号 |
H03H3/02 |
主分类号 |
H03H3/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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