US PATENT SUBCLASS 342 / 91
.~.~ Gain or threshold

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}
91.~.~ Gain or threshold {2}
92  DF  .~.~.~> Automatic gain control (AGC)
93  DF  .~.~.~> Constant false alarm rate (CFAR)

DEFINITION

Classification: 342/91

Gain or threshold:

(under subclass 89) Subject matter including control of the receiver signal strength or sensitivity.