| 发明名称 |
PIEZOOELECTRIC PORCELAIN COMPOSITION |
| 摘要 |
PURPOSE:By containg a specified compoennt into the peizo-electric porcelain amterial, which is used for the generation of a high voltage, which is nickel niobate titanate series, devised is to highten the output voltage and to lessen the deterioration of its characteristec, and to enlarge its dielectric constant. |
| 申请公布号 |
JPS5256400(A) |
申请公布日期 |
1977.05.09 |
| 申请号 |
JP19740120859 |
申请日期 |
1974.10.18 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
OOUCHI HIROSHI;NISHIDA MASAMITSU |
| 分类号 |
C04B35/46;C04B35/00;C04B35/49;H01B3/12;H01L41/18;H01L41/187 |
主分类号 |
C04B35/46 |
| 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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