| 发明名称 |
PIEZOELECTRIC VIBRATOR |
| 摘要 |
PURPOSE:To remove the distortion in an oscillator and increase the deposition strength between an electrode and an oscillator and between the electrode and a weight by leaving the oscillator having a frequency regulating weight in a high vacuum and at a high temperature. |
| 申请公布号 |
JPS5291669(A) |
申请公布日期 |
1977.08.02 |
| 申请号 |
JP19760008632 |
申请日期 |
1976.01.29 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
SHIMAZU HIRONORI |
| 分类号 |
H03H9/21;G04F5/06;H01L41/09;H03H3/04;H03H9/13;H03H9/19;H03H9/215 |
主分类号 |
H03H9/21 |
| 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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