US PATENT SUBCLASS 340 / 914
.~.~ Split control

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

907  DF  TRAFFIC CONTROL INDICATOR {8}
909  DF  .~ Plural intersections under common central station control {5}
914.~.~ Split control

DEFINITION

Classification: 340/914

Split control:

(under subclass 909) Subject matter wherein the central station controls the percentage of a complete cycle at each intersection allowed for a particular indicator phase.

(1) Note. The local controller may make split adjustments but the basic control comes from the central station.

SEE OR SEARCH THIS CLASS, SUBCLASS:

910, for split control with traffic detectors.