US PATENT SUBCLASS 310 / 317
.~.~.~ Input circuit for mechanical output from piezoelectric element

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

300  DF  NON-DYNAMOELECTRIC {4}
311  DF  .~ Piezoelectric elements and devices {17}
314  DF  .~.~ Electrical systems {5}
317.~.~.~ Input circuit for mechanical output from piezoelectric element

DEFINITION

Classification: 310/317

Input circuit for mechanical output from piezoelectric element:

(under subclass 314) Subject matter having electric circuit elements for driving the piezoelectric element for the purpose of producing a usable mechanical output therefrom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

316, for similar subject matter having, in addition, an electrical output which is fed back to the input.