US PATENT SUBCLASS 333 / 200
.~.~ Reed- or fork-type resonators

Current as of: June, 1999
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333 /   HD   WAVE TRANSMISSION LINES AND NETWORKS

24 R  DF  COUPLING NETWORKS {15}
186  DF  .~ Electromechanical filter {5}
200.~.~ Reed- or fork-type resonators

DEFINITION

Classification: 333/200

Reed or fork-type resonators:

(under subclass 186) Subject matter wherein the vibrators are either elongated planar flexural mode structures having a relatively large ratio of length to width and thickness or are structured so as to resemble the tines of a fork.