US PATENT SUBCLASS 342 / 168
.~ With noise generation

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}
168.~ With noise generation

DEFINITION

Classification: 342/168

With noise generation:

(under subclass 165) Subject matter including means in the

test apparatus to produce random electrical disturbances or spurious signals.