Railways require system specially designed for train despatching where all telephone traffic on circuit along certain railway section is controlled by train despatcher, whose duty it is to direct and control train traffic along railway section in question; two such systems, developed by Ericsson, are described. See also Engineering Index 1938 p 1006 and Engineering Index 1939 p 990.


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    Title :

    Telephone in service of railways


    Additional title:

    Ericsson Rev


    Contributors:
    Siewert, O. (author) / Stalfors, G. (author)

    Published in:

    Publication date :

    1939


    Size :

    7 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Telephone in service of railways

    Siewert, O. | Engineering Index Backfile | 1937


    Telephone in service of railways

    Siewert, O. | Engineering Index Backfile | 1937


    Telephone in service of railways III

    Siewert, O. | Engineering Index Backfile | 1938


    Telegraph and telephone in service of railways

    Billing, I. | Engineering Index Backfile | 1936


    Telephone dispatching on national railways of Mexico

    Arias, B.E. | Engineering Index Backfile | 1928