Hasler carrier current system linking stations and rail cars on two routes of Chemins de Fer des Montagnes Neuchateloises, Switzerland; method uses h-f carrier currents, which pass to and from overhead contact line (1500-v d-c) through coupling condensers, associated with choke coils where necessary to block carrier currents from certain parts of traction circuits.


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    Titel :

    Telephone communication on overhead contact lines


    Weitere Titelangaben:

    Ry Gaz


    Erschienen in:

    Railway Gazette ; 94 , n 20


    Erscheinungsdatum :

    1951


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Railway overhead contact lines

    Wittgenstein, M. | Engineering Index Backfile | 1957


    Lubrication of Overhead Contact Lines

    Engineering Index Backfile | 1935


    Overhead Contact Lines for High Speed

    Kießling, Friedrich | IuD Bahn | 1995


    Disconnectors for AC overhead contact lines

    Schmieder, A. / Rankers, M. | Tema Archiv | 2002


    Overhead contact lines at underground floodgates

    Liebig, A. | British Library Online Contents | 1997