US PATENT SUBCLASS 361 / 298.1
.~.~.~.~ Rotary plates

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
277  DF  .~ Variable {4}
287  DF  .~.~ Mechanically variable {5}
292  DF  .~.~.~ By varying effective area of electrode {6}
298.1.~.~.~.~ Rotary plates {5}
299.1  DF  .~.~.~.~.~> Plural capacitors {4}
298.2  DF  .~.~.~.~.~> Details of plate feature
298.3  DF  .~.~.~.~.~> Details of dielectric
298.4  DF  .~.~.~.~.~> Details of electrical connecting means (e.g., terminal or lead)
298.5  DF  .~.~.~.~.~> With adjustment means

DEFINITION

Classification: 361/298.1

Rotary plates:

(under subclass 292) Subject matter having electrode plates which turn and variably interleaf in a circular or orbital path about a fixed axis.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

658+, for using capacitive type measurement.

334, Tuners,

78+, for variable capacitor tuner.