US PATENT SUBCLASS 342 / 172
.~.~ With delay


Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

165  DF  TESTING OR CALIBRATING OF RADAR SYSTEM {5}
169  DF  .~ By simulation {3}
172.~.~ With delay


DEFINITION

Classification: 342/172

With delay:

(under subclass 169) Subject matter including circuit means in the simulator to retard the passage of signals from one part of the apparatus under test to another.