Piezoelectric actuator
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United States of America Patent
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-
Aug 27, 1991
Issued Date -
N/A
app pub date -
Sep 28, 1989
filing date -
Sep 30, 1988
priority date (Note) -
Expired
status (Latency Note)
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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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Cited Art Landscape
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