• DocumentCode
    1226963
  • Title

    Carrier Current Pulsing over Toll Telephone Circuits

  • Author

    Molnar, Imre

  • Author_Institution
    Automatic Electric Co., Chicago, Ill.
  • Volume
    37
  • Issue
    7
  • fYear
    1949
  • fDate
    7/1/1949 12:00:00 AM
  • Firstpage
    814
  • Lastpage
    821
  • Abstract
    Recently developed multichannel carrier telephone systems, where calls are extended through automatic switching equipment, are described, together with performance data and application in commercial telephone service. Connections are established and dial pulses extended, utilizing the carriers associated with the various voice transmission channels.
  • Keywords
    Frequency; Intelligent networks; Pipelines; Senior members; Speech; Spine; Switching circuits; Telephony; Wire; Writing;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IRE
  • Publisher
    ieee
  • ISSN
    0096-8390
  • Type

    jour

  • DOI
    10.1109/JRPROC.1949.234617
  • Filename
    1698090
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1226963