Piezoelectric motors and motor driving configurations
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United States of America Patent
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Dec 27, 2005
Grant Date -
N/A
app pub date -
Oct 31, 2000
filing date -
Oct 31, 1999
priority date (Note) -
Expired
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Abstract
A piezoelectric motor comprising: a layer of piezoelectric material having narrow edge surfaces and first and second large face surfaces, formed with at least three arms, each extending radially outward from a common central region and terminating in an end; and at least one electrode on the first face surface and at least one electrode on the second face surface.
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