US PATENT SUBCLASS 367 / 160
.~.~.~ Bending type

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

140  DF  SIGNAL TRANSDUCERS {4}
141  DF  .~ Underwater type {15}
157  DF  .~.~ Piezoelectric {9}
160.~.~.~ Bending type {1}
161  DF  .~.~.~.~> Multimorph

DEFINITION

Classification: 367/160

Bending type:

(under subclass 157) Subject matter wherein the mechanical stresses applied to or produced in the piezoelectric element include a coplanar pair or oppositely directed moments of mechanical force.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

330, 332 for bending-type piezoelectric transducers of

general utility.