| 发明名称 |
COMPOSITE PIEZOOELECTRIC VIBRATOR |
| 摘要 |
PURPOSE:To improve reliability by obtaining excellent frequency-temperature characteristics by using a plural number of vibrators in a knee vibration mode, longitudinal vibration mode, or contour turn-around mode. |
| 申请公布号 |
JPS53149783(A) |
申请公布日期 |
1978.12.27 |
| 申请号 |
JP19770064503 |
申请日期 |
1977.06.01 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
HOSHI HIDEO |
| 分类号 |
H03H9/205;H03H9/54;H03H9/58;H03H9/60 |
主分类号 |
H03H9/205 |
| 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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