Latching piezoelectric relay
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United States of America Patent
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Apr 10, 1990
Grant Date -
N/A
app pub date -
May 10, 1988
filing date -
May 10, 1988
priority date (Note) -
Expired
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Abstract
An improved piezoelectric relay based on a bimorph actuator is described. The relay maintains its state in the absence of power thereto. The relay operates by changing the residual polarization of the piezoelectric strips used in the bimorph actuator.
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