US PATENT SUBCLASS 342 / 95
.~.~.~ Automatic range tracking

Current as of: June, 1999
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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}
94  DF  .~.~ Gating {1}
95.~.~.~ Automatic range tracking {2}
96  DF  .~.~.~.~> Automatic track while scan (ATWS)
97  DF  .~.~.~.~> With automatic lock-on

DEFINITION

Classification: 342/95

Automatic range tracking:

(under subclass 94) Subject matter including self-acting circuit means to control the timing of a gate in relation to the range of the target.

SEE OR SEARCH THIS CLASS, SUBCLASS:

47+, for navigational radar transponder systems having distance measuring equipment (DME).