US PATENT SUBCLASS 334 / 58
.~.~.~ Variable capacitor

Current as of: June, 1999
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334 /   HD   TUNERS

47  DF  WITH SWITCHING MEANS {8}
56  DF  .~ Inductor only modified or substituted by switching {1}
57  DF  .~.~ With vernier tuning means {1}
58.~.~.~ Variable capacitor

DEFINITION

Classification: 334/58

(under subclass 57) Subject matter wherein the vernier tuning means is a variable capacitor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78+, for tuned circuits in which the resonant frequency is varied by a continuously varied capacitor.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

271+, for capacitors, per se. See also the Search Notes under this subclass for a complete field of search as to capacitors.