Piezoelectric actuator

Details Piezoelectric actuator Piezoelectric actuator

1989-09-28

1991-08-27

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310328, 310333, H01L 4108

Patent

active

050436210

ABSTRACT:
A piezoelectric device or actuator (30) includes dimorph stack (32) attached to support (34). Affixed to the apex of stack (32) is friction surface (36) which is held in contact with the external friction surface of a positionable object (38).

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Uozumi et al. and English language Article (AR), Novel Three-Dimensional Positioner and Scanner for the STM Using Shear Deformation of Piezoceramic Plates.

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