US PATENT SUBCLASS 340 / 693.4
.~.~ Having specified voltage regulator

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
693.1  DF  .~ Specified power supply {3}
693.4.~.~ Having specified voltage regulator

DEFINITION

Classification: 340/693.4

Having specified voltage regulator:

(under subclass 693.1) Subject matter wherein means causing the energy output by the power supply to be at a constant level or in a consistent pattern are particularly described.