| 发明名称 |
MANUFACTURING PROCESS FOR PIEZOELECTRIC CERAMICS |
| 摘要 |
PURPOSE:To increase a Poison's ratio and an electromechanical cupling coefficient and to ease to work thiner by sintering a composition of (1-z) [Pb(Mg1/3Nb2/3)xTiyZr1-x-yO3] +z(Na2O or Li2O) under a specific condition of temperature and pressure. |
| 申请公布号 |
JPS543298(A) |
申请公布日期 |
1979.01.11 |
| 申请号 |
JP19770068096 |
申请日期 |
1977.06.08 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
OOUCHI HIROSHI;UEDA ICHIROU;NISHIDA MASAMITSU;KAWASHIMA SHIYUNICHIROU;HAYAKAWA SHIGERU |
| 分类号 |
C04B33/26;C04B35/49;C04B35/493;H01L41/39 |
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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