US PATENT SUBCLASS 342 / 446
.~.~.~.~ Unequal distance between at least three antennas

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)

350  DF  DIRECTIVE {10}
385  DF  .~ Beacon or receiver {2}
417  DF  .~.~ Direction-finding receiver only {14}
445  DF  .~.~.~ Having more than two antennas {1}
446.~.~.~.~ Unequal distance between at least three antennas

DEFINITION

Classification: 342/446

Unequal distance between at least three antennas:

(under subclass 445) Subject matter wherein the distance from the first receiving antenna to the second receiving receiving antenna is different than the distance from the second receiving antenna to the third receiving antenna.