US PATENT SUBCLASS 374 / 181
.~.~.~ Reference junction compensation

Current as of: June, 1999
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374 /   HD   THERMAL MEASURING AND TESTING

100  DF  TEMPERATURE MEASUREMENT (E.G., THERMOMETER) {13}
163  DF  .~ By electrical or magnetic heat sensor {13}
179  DF  .~.~ By thermoelectric potential generator (e.g., thermocouple) {3}
181.~.~.~ Reference junction compensation

DEFINITION

Classification: 374/181

Reference junction compensation:

(under subclass 179) Subject matter having a reference junction complementary to the measuring junction, and an arrangement to modify the output signal to eliminate the effect of temperature variation on the reference junction.