Comprehensive plan for improved switching of long-haul toll telephone traffic in United States and eastern Canada; methods of designing toll plant to give adequate transmission efficiency for all connections established in accordance with this plan; new method of providing amplification at intermediate switching points replacing cord-circuit repeater method. (See also Am. Inst. Elec. Engrs. -- Jl vol. 49, no. 9, Sept. 1930 pp. 775-779, 6 figs; Telephony, vol. 99, no. 14, Oct. 4, 1930, pp. 14-20, 10 figs.)


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    A general switching plan for telephone toll service


    Weitere Titelangaben:

    Bell System Tech. Jl


    Beteiligte:
    Osborne, H.S. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1930


    Format / Umfang :

    19 pages


    Anmerkungen:

    12 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    A general switching plan for telephone toll service

    Osborne, H.S. | Engineering Index Backfile | 1930


    A general switching plan for telephone toll service

    Osborne, H.S. | Engineering Index Backfile | 1930


    Standard switching plan for telephone toll service

    Osborne, H.S. | Engineering Index Backfile | 1931



    General toll switching plan

    Osborne, H.S. | Engineering Index Backfile | 1934