US PATENT SUBCLASS 342 / 90
.~.~ Automatic target detection

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

73  DF  RETURN SIGNAL CONTROLS RADAR SYSTEM {3}
89  DF  .~ Receiver {4}
90.~.~ Automatic target detection

DEFINITION

Classification: 342/90

Automatic target detection:

(under subclass 89) Subject matter including self-acting means to distinguish between the presence of a return signal from a source having predetermined characteristics versus noise or clutter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27+, for presence detection only radar systems.