US PATENT SUBCLASS 342 / 357.03
.~.~.~.~ Using differential correction


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}
352  DF  .~ Including a satellite {6}
357.01  DF  .~.~ With position indicating {5}
357.02  DF  .~.~.~ With accuracy enhancing {2}
357.03.~.~.~.~ Using differential correction


DEFINITION

Classification: 342/357.03

Using differential correction:

(under subclass 357.02) Subject matter wherein the degree of correctness is determined by comparing measured values with predetermined values.