US PATENT SUBCLASS 340 / 595
.~.~.~ Current modifier or generator


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
584  DF  .~.~ Thermal {8}
595.~.~.~ Current modifier or generator {4}
596  DF  .~.~.~.~> Cable or elongated probe
597  DF  .~.~.~.~> Curie point sensor
598  DF  .~.~.~.~> Barrier-layer sensor
599  DF  .~.~.~.~> Bridge circuit


DEFINITION

Classification: 340/595

Current modifier or generator:

(under subclass 584) Subject matter wherein the thermal condition is detected by a sensor effecting a thermally responsive modification or generation of electric current in a circuit.

SEE OR SEARCH CLASS

136, Batteries: Thermoelectric and Photoelectric,

200+, for thermoelectric elements, per se.

338, Electrical Resistors,

25+, for temperature-responsive resistors, per se.

361, Electricity: Electrical Systems and Devices,

282, for thermally variable capacitors, per se. 374, Thermal Measuring and Testing,

163+, for a thermometer with an electric sensor, particularly subclasses 179+ for a thermoelectric sensor thermometer, and

subclasses 183+ for a current modifying sensor thermometer.