US PATENT SUBCLASS 342 / 191
.~.~ Mapping

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

175  DF  WITH PARTICULAR CIRCUIT {13}
190  DF  .~ With recording {1}
191.~.~ Mapping

DEFINITION

Classification: 342/191

Mapping:

Subject matter including means to make a s:graphic representation of radar information received in the returned signal.