Compact micromotion translator

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

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Details

310317, 310369, H01L 4108

Patent

active

048840033

ABSTRACT:
The translation device includes first and second plates, one movable relative to the other in response to a plurality of piezoelectric transducers. A flexure is located between the first and second plates and attached to each of them to spring-load the piezoelectric transducers. The driver circuit produces voltages which are balanced and applied to the piezoelectric transducers to produce tilt-free translation of the first plate relative to the second.

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