US PATENT SUBCLASS 123 / 694
.~.~.~ Output fed to compensating circuit

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
672  DF  .~ Including exhaust gas condition responsive means {11}
693  DF  .~.~ With compensator for sensor output (e.g., current or voltage) {2}
694.~.~.~ Output fed to compensating circuit {2}
695  DF  .~.~.~.~> Variable reference value
696  DF  .~.~.~.~> Proportional or integral circuit

DEFINITION

Classification: 123/694

Output fed to compensating circuit::

(under subclass 693) Subject matter wherein the signal is adjusted or modified after being produced by the transducer.