US PATENT SUBCLASS 334 / 60
.~.~ Tuned circuit shorted by switch

Current as of: June, 1999
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334 /   HD   TUNERS

47  DF  WITH SWITCHING MEANS {8}
59  DF  .~ Tuned transformer circuit substituted by switching {1}
60.~.~ Tuned circuit shorted by switch

DEFINITION

Classification: 334/60

(under subclass 59) Subject matter wherein the tuned circuit or a portion thereof is short circuited by a switching device to thus vary the frequency or band of frequencies at which the circuit will resonate.