Circular direction vibrator

Details Circular direction vibrator Circular direction vibrator

1988-03-25

1989-08-15

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310328, 310331, 310332, H01L 4108

Patent

active

048577928

ABSTRACT:
A circular direction vibrator has a pair of piezoelectric bimorph type vibrators, and a carrier member serving as a fulcrum of a circular direction vibration shaft and adapted to support the vibrators in a cantilever fashion, the pair of vibrators extending in opposite directions with respect to each other from the carrier member and the vibrators connected in such a manner as to generate the same phase voltage when vibrating in a circular direction.

REFERENCES:
patent: 2488586 (1949-11-01), Diemer
patent: 4019073 (1977-04-01), Vishnevsky et al.
patent: 4399386 (1983-08-01), Osaka et al.
patent: 4742260 (1988-05-01), Shimizu et al.

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