US PATENT SUBCLASS 370 / 313
.~ Portable address responsive receiver

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

310  DF  COMMUNICATION OVER FREE SPACE {10}
313.~ Portable address responsive receiver {1}
314  DF  .~.~> Using time division multiplexing

DEFINITION

Classification: 370/313

Portable address responsive receiver:

(under subclass 310) Subject matter wherein a lightweight receiver carried by an individual is selectively communicated to by the use of receiver identification codes.

SEE OR SEARCH CLASS

340, Communications: Electrical,

825.44, for a pager in a selective communication system.

455, Telecommunications,

38.1+, for a code responsive radio receiver.