US PATENT SUBCLASS 323 / 236
.~.~ Nonelectrical condition sensing


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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

234  DF  OUTPUT LEVEL RESPONSIVE {6}
235  DF  .~ Zero switching {1}
236.~.~ Nonelectrical condition sensing


DEFINITION

Classification: 323/236

Nonelectrical condition sensing:

(under subclass 235) Subject matter wherein the means which responds to the output is a sensor which measures a nonelectrical condition (such as heat) of the system or its load, the condition being dependent upon the output of the system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

245, for phase controlled switching devices with nonelectrical condition sensors.

SEE OR SEARCH CLASS

219, Electric Heating,

482, for power supply means with nonelectrical condition sensing having a heating system as the load.