Driving circuit for vibration driven motor

Details Driving circuit for vibration driven motor Driving circuit for vibration driven motor

1992-03-04

1994-05-10

Stephan, Steven L.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310319, H01L 4108

Patent

active

053110935

ABSTRACT:
A predetermined inductance element L is connected serially or in parallel with a selfelectrostatic capacitance C.sub.d of a vibrator of a vibration driven motor, a serial resonance or a parallel resonance of the above LC circuit is used, and thereby provides an optimum driving circuit for the vibration driven motor.

REFERENCES:
patent: 3363117 (1968-01-01), Mondot et al.
patent: 4181864 (1980-01-01), Etzold
patent: 4228440 (1980-10-01), Horike et al.
patent: 4498089 (1985-02-01), Scardovi
patent: 4524295 (1985-06-01), Allensworth et al.
patent: 4632311 (1986-12-01), Nakane et al.
patent: 4833358 (1989-05-01), Suzuki et al.
patent: 5087850 (1992-02-01), Suzuta

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