US PATENT SUBCLASS 342 / 127
.~ Phase comparison

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

118  DF  DETERMINING DISTANCE {11}
127.~ Phase comparison

DEFINITION

Classification: 342/127

Phase comparison:

(under subclass 118) Subject matter including determining distance by comparing the phase of the transmitted radar with the returned radar carried signal.