US PATENT SUBCLASS 340 / 825.49
.~.~ Location indication

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

825  DF  SELECTIVE {23}
825.36  DF  .~ Having indication or alarm (e.g., location indication) {4}
825.49.~.~ Location indication

DEFINITION

Classification: 340/825.49

Location indication:

(under subclass 825.36) Subject matter which produces a signal indicative of the location of a signal transmitting or receiving station.