发明名称 |
Ultrasonic-Motor-Driving Device and Ultrasonic Motor Unit |
摘要 |
An ultrasonic-motor-driving device is provided which allows fine adjustment of the periods of driving waves that are generated by a driving-wave-generating portion. A driving device for an ultrasonic motor includes a driving-wave-generating portion. The driving-wave-generating portion generates signals for driving piezoelectric elements included in the ultrasonic motor. The driving-wave-generating portion is constructed capable of generating rectangular waves including a plurality of rectangular waves with different periods.
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申请公布号 |
US2013069563(A1) |
申请公布日期 |
2013.03.21 |
申请号 |
US201113701388 |
申请日期 |
2011.05.16 |
申请人 |
KUGO KOUICHI;MIYATAKE KENSHOU;TSUBOTA HIRONO;FUNAI ELECTRIC CO., LTD. |
发明人 |
KUGO KOUICHI;MIYATAKE KENSHOU;TSUBOTA HIRONO |
分类号 |
H01L41/04 |
主分类号 |
H01L41/04 |
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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