US PATENT SUBCLASS 323 / 286
.~.~.~.~ Including filter 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}
282  DF  .~.~ Switched (e.g., switching regulators) {6}
285  DF  .~.~.~ With plural condition sensing {1}
286.~.~.~.~ Including filter sensing {1}
287  DF  .~.~.~.~.~> In flyback path

DEFINITION

Classification: 323/286

Including filter sensing:

(under subclass 285) Subject matter wherein the additional condition is a condition of a filter used to smooth the output of the switched final control device.

(1) Note. The filter is typically a diode, choke, capacitor arrangement and the sensor is usually associated with the choke element.