US PATENT SUBCLASS 329 / 328
.~.~ Including piezoelectric resonant element

Current as of: June, 1999
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329 /   HD   DEMODULATORS

315  DF  FREQUENCY MODULATION DEMODULATOR {7}
327  DF  .~ Input signal split into plural signals {5}
328.~.~ Including piezoelectric resonant element

DEFINITION

Classification: 329/328

Including piezoelectric resonant element:

(under subclass 327) Subject matter which incorporates a resonant component having the ability to transform mechanical energy into electrical energy (e.g., piezoelectric).

(1) Note. Piezoelectric resonant elements are typically crystals.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

311+, for piezoelectric elements, per se.