| 发明名称 |
METHOD OF MANUFACTURING PIEZOELECTRIC PORCELAIN ELEMENT |
| 摘要 |
PURPOSE:To improve the dynamic range of the piezoelectric characteristics by thermally treating a sintered piezoelectric porcelain at a temperature lower than the sintering temperature after polishing the porcelain surface. |
| 申请公布号 |
JPS53142700(A) |
申请公布日期 |
1978.12.12 |
| 申请号 |
JP19770058277 |
申请日期 |
1977.05.19 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
NISHIDA MASAMITSU;KAWASHIMA SHIYUNICHIROU;UEDA ICHIROU;OOUCHI HIROSHI;HAYAKAWA SHIGERU |
| 分类号 |
C04B33/26;C04B35/49;C04B35/493;H01L41/187 |
主分类号 |
C04B33/26 |
| 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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