System consists of three parts: detectors, which are switches operated by vehicles approaching intersection; signal lights, which may be any one of standard types of red, amber and green traffic lights; despatcher, which receives electrical impulses from vehicle detectors and controls signal lights in accordance with traffic requirements.


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    Title :

    Electro-matic traffic dispatching system


    Additional title:

    Am Inst Elec Engrs -- Trans


    Contributors:


    Publication date :

    1932


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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