| 发明名称 |
METHOD OF MANUFACTURING PIEZOOELECTRIC CERAMIC RESONATOR |
| 摘要 |
PURPOSE:To prevent the main oscillating section from becoming dampened by providing blank spases on the both surfaces of the ends of the piezo-electric ceramic element and by providing a gap between the element and conductive substrate and by covering the gap with a thermal contracting tube. |
| 申请公布号 |
JPS5215283(A) |
申请公布日期 |
1977.02.04 |
| 申请号 |
JP19750090901 |
申请日期 |
1975.07.25 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
ISHIBASHI KOUJI;MURAKAMI TOMOICHI;HIRANO EIICHI;TAKAHASHI ATSUO;TANATSUGU EIJI;YOKOYAMA KAZUMI |
| 分类号 |
H03H9/205;H03H3/02 |
主分类号 |
H03H9/205 |
| 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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