US PATENT SUBCLASS 342 / 172
.~.~ With delay
Current as of:
June, 1999
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342 /
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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.