D-c vibrating highway crossing bell; d-c coded track-circuit control system; methods of effecting economy and energy consumed in operation of track, and of signal circuits. (See also - discussion p 451-66) (mtg Mar 11 and 12 1935)


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    Titel :

    Committee IV -- Direct current automatic block signaling


    Weitere Titelangaben:

    Assn Am Railroads -- Proc (Signal Sec)



    Erscheinungsdatum :

    1934


    Format / Umfang :

    34 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1941


    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1939


    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1948


    Committee IV -- Automatic block signaling

    Engineering Index Backfile | 1936


    Alternating current automatic block signaling

    Engineering Index Backfile | 1923