US PATENT SUBCLASS 340 / 934
.~ Density

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

933  DF  VEHICLE DETECTORS {10}
934.~ Density

DEFINITION

Classification: 340/934

Density:

(under subclass 933) Subject matter including means for detecting and indicating the number of vehicles per unit time or area.

SEE OR SEARCH CLASS

701, Data Processing: Vehicles, Navigation, and Relative Location,

118, for computation of traffic analysis with determination of traffic density.