| 发明名称 |
TUNING FORK TYPE PIEZOELECTRIC VIBRATOR |
| 摘要 |
PURPOSE:To obviate imparing of the performances of vibrators and improve frequency stability for disturbance by removing the weights for frequency adjustment leaving part of the root side. |
| 申请公布号 |
JPS53131791(A) |
申请公布日期 |
1978.11.16 |
| 申请号 |
JP19770046398 |
申请日期 |
1977.04.22 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
SHIMAZU HIRONORI |
| 分类号 |
H03H9/21;H03H3/04 |
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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