US PATENT SUBCLASS 323 / 275
.~.~.~ With plural condition sensing

Current as of: June, 1999
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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

234  DF  OUTPUT LEVEL RESPONSIVE {6}
265  DF  .~ Using a three or more terminal semiconductive device as the final control device {5}
273  DF  .~.~ Linearly acting {4}
275.~.~.~ With plural condition sensing {2}
276  DF  .~.~.~.~> For protective system {1}
279  DF  .~.~.~.~> Including final control device parameter

DEFINITION

Classification: 323/275

With plural condition sensing:

(under subclass 273) Subject matter including means for sensing a condition of the system or its load, such means being in addition to the means responsive to deviation in the output of the system.

(1) Note. This subclass includes sensing combinations of voltage, current, power factor, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, for devices of this type wherein the final control

device is a phase controlled switch.

285, for switching regulators with plural condition sensing.