发明名称 |
TUNING FORK TYPE PIEZOELECTRIC VIBRATOR |
摘要 |
PURPOSE:The vibrator is made inexpensive, higher in performance and extremely smaller in size by forming electrodes on the front and rear surfaces of the vibrator through photoetching and dividing electrodes through masking at the time of forming the electrodes on other surfaces. |
申请公布号 |
JPS5312295(A) |
申请公布日期 |
1978.02.03 |
申请号 |
JP19760086948 |
申请日期 |
1976.07.21 |
申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
KAWASHIMA HIROFUMI;EBIHARA YASUKI |
分类号 |
H03H3/02 |
主分类号 |
H03H3/02 |
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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