US PATENT SUBCLASS 701 / 225
.~ Determining range without range measurement

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

200  DF  NAVIGATION {8}
225.~ Determining range without range measurement

DEFINITION

Classification: 701/225

Determining range without range measurement:

(under subclass 200) Navigation system wherein the data processing system or calculating computer functions to determine a travel distance indirectly.