US PATENT SUBCLASS 342 / 187
.~ Augmenter

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

175  DF  WITH PARTICULAR CIRCUIT {13}
187.~ Augmenter

DEFINITION

Classification: 342/187

Augmenter:

(under subclass 175) Subject matter wherein an active repeater is provided for returning the radar signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

15, for radar electronic countermeasures with a repeater.

30+, for radar transponders used in aircraft collision avoidance systems.

51, for radar transponders, per se.

125, for radar distance determination including an augmenter.