Vibration wave motor

Details Vibration wave motor Vibration wave motor

1991-07-03

1992-07-28

Budd, Mark O.

Electricity: motive power systems

Nonmagnetic motor

310116, 310323, H01L 4108

Patent

active

051343487

ABSTRACT:
A vibration wave motor in which a signal for suppressing unnecessary vibration engendered during the driving of the vibration wave motor, besides the driving signal of the motor, is applied to the motor to suppress the unnecessary vibration.

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patent: 4914337 (1990-04-01), Takagi
patent: 4980597 (1990-12-01), Iwao

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