US PATENT SUBCLASS 340 / 919
.~.~.~ Plural cross highways at intersection each have traffic detectors

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

907  DF  TRAFFIC CONTROL INDICATOR {8}
916  DF  .~ Intersection normally under local controller {5}
917  DF  .~.~ Controller responsive to traffic detectors {4}
919.~.~.~ Plural cross highways at intersection each have traffic detectors {1}
920  DF  .~.~.~.~> Density determines split {1}

DEFINITION

Classification: 340/919

Plural cross highways at intersection each have traffic detectors:

(under subclass 917) Subject matter including plural vehicular presence detector means each located at a different cross highway in the intersection.