Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1994-12-28
1997-01-14
Dougherty, Thomas M.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
H01L 4108
Patent
active
055942911
ABSTRACT:
A vibration driven motor including a vibrating member made of a metallic material which is treated so that the elastic modulus is the same or substantially the same in respective vibration directions of the vibrations generated therein, and a rotor brought into contact with the vibrating member to be driven thereby.
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European Search Report.
Chiba Ichiro
Maruyama Yutaka
Tamai Jun
Canon Kabushiki Kaisha
Dougherty Thomas M.
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