US PATENT SUBCLASS 333 / 194
.~.~.~ Including spurious signal prevention or reduction means


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}
193  DF  .~.~ Using surface acoustic waves {3}
194.~.~.~ Including spurious signal prevention or reduction means


DEFINITION

Classification: 333/194

Including spurious signal prevention or reduction means:

(under subclass 193) Subject matter including structure for minimizing undesired electrical or mechanical mode coupling.