| 发明名称 |
Ultrasonic vibrator and ultrasonic motor using the ultrasonic vibrator |
| 摘要 |
In an ultrasonic vibrator in which ultrasonic elliptical vibration is caused at a friction-projection by the simultaneous generation of a first vibration mode and a second vibration mode in a piezoelectric element, the friction-projection is formed by burning so as to be integrated with the piezoelectric element.
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| 申请公布号 |
US2005062367(A1) |
申请公布日期 |
2005.03.24 |
| 申请号 |
US20040941732 |
申请日期 |
2004.09.15 |
| 申请人 |
OLYMPUS CORPORATION |
发明人 |
FUNAKUBO TOMOKI;OGINO HEIJI |
| 分类号 |
B06B1/06;H01L41/083;H01L41/09;H01L41/187;H01L41/22;H02N2/00;(IPC1-7):H01L41/083 |
主分类号 |
B06B1/06 |
| 代理机构 |
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