US PATENT SUBCLASS 342 / 24
BLIND AID

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

24BLIND AID

DEFINITION

Classification: 342/24

BLIND AID:

(under the class definition) Subject matter wherein a radar system generates the effect of a long antenna by signal processing means rather than by the actual use of a long physical antenna.