US PATENT SUBCLASS 348 / 116
.~.~ Direction finding or location determination
Current as of:
June, 1999
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348 /
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TELEVISION
61
DF
SPECIAL APPLICATIONS
{15}
113
DF
.~ Navigation {5}
116
.~.~ Direction finding or location determination
DEFINITION
Classification: 348/116
Direction finding or location determination:
(under subclass 113) Subject matter including an apparatus for assistance in pointing out a proper route or determining coordinates of an unknown place in reference to a known place.
