US PATENT SUBCLASS 434 / 242
.~ Simulated radio signal generated by use of data storage means

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

239  DF  RADIO NAVIGATION {5}
242.~ Simulated radio signal generated by use of data storage means

DEFINITION

Classification: 434/242

Simulated radio signal generated by use of data storage means:

(under subclass 239) Subject matter wherein an imitation of a radio signal is produced by means of information storing apparatus such as an electronic computer.