US PATENT SUBCLASS 342 / 189
.~ For correlation

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}
189.~ For correlation

DEFINITION

Classification: 342/189

For correlation:

(under subclass 175) Subject matter including circuitry for the measurement of the relationship between the transmitted

and the received signals.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, for velocity, distance and direction determination with radar signal correction.

145, for radar distance determination with correlation.

378+, for signal correlation of directive radio signals.