US PATENT SUBCLASS 341 / 33
.~.~ Capacitive actuation

Current as of: June, 1999
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341 /   HD   CODED DATA GENERATION OR CONVERSION

20  DF  BODILY ACTUATED CODE GENERATOR {3}
22  DF  .~ Including keyboard or keypad {11}
33.~.~ Capacitive actuation

DEFINITION

Classification: 341/33

Capacitive actuation:

(under subclass 22) Subject matter in which the operation of a control element is sensed by a capacitive sensor.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

600, for a capacitive switch, absent circuitry.

307, Electrical Transmission or Interconnection Systems,

112+, for a capacitive device controlled switching circuit.

361, Electricity: Electrical Systems and Devices,

287+, for a mechanically variable capacitor.