With view to laying foundation of study on relays for railway signals, author enumerates various kinds of d-c relays hitherto adopted by State Railways, and describes briefly their progress, design, construction and characteristics. See also pt I indexed in Engineering Index 1940 p 1000, from Bul v 28 n 8 Mar 25 1940.


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    Titel :

    Investigation of relays for railway signals (Pt II -- Summary Report on direct current relays)


    Weitere Titelangaben:

    Japanese Gov Rys -- Bul


    Beteiligte:
    Komori, S. (Autor:in) / Miyamoto, M. (Autor:in) / Obara, S. (Autor:in)


    Erscheinungsdatum :

    1940


    Format / Umfang :

    51 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Japanisch




    Investigation of relays for railway signals (Pt I -- Summary report on alternating current relays)

    Komori, S. / Miyamoto, M. / Obara, S. | Engineering Index Backfile | 1940



    Alternating-current relays for railway signalling

    Engineering Index Backfile | 1951



    RELAY STATE MONITORING OF RAILWAY SAFETY RELAYS

    STEENTJES NOËL | Europäisches Patentamt | 2016

    Freier Zugriff