US PATENT SUBCLASS 342 / 384
.~.~ Difference of each antenna channel signal

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

350  DF  DIRECTIVE {10}
378  DF  .~ Utilizing correlation techniques {3}
384.~.~ Difference of each antenna channel signal

DEFINITION

Classification: 342/384

Difference of each antenna channel signal:

(under subclass 378) Subject matter wherein the receiving apparatus contains at least two antenna channels (main and auxiliary) which are connected to a subtraction circuit.