US PATENT SUBCLASS 701 / 219
.~.~ Using Loran or Shoran or Decca equipment

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

200  DF  NAVIGATION {8}
207  DF  .~ Employing position determining equipment {8}
219.~.~ Using Loran or Shoran or Decca equipment

DEFINITION

Classification: 701/219

With Loran or Shoran or Decca equipment:

(under subclass 207) Navigation system wherein a position is determined from hyperbolic lines of position.