• DocumentCode
    1291355
  • Title

    Switchboards and signaling facilities of the teletypewriter exchange system

  • Author

    Knowlton, A.D. ; Singer, F.J. ; Locke, G.A.

  • Author_Institution
    Bell Tel. Labs., Inc., New York, N. Y.
  • Volume
    55
  • Issue
    9
  • fYear
    1936
  • Firstpage
    1015
  • Lastpage
    1025
  • Abstract
    The development of a nationwide teletypewriter transmission system in the United States required the design of switchboards and signaling facilities adapted to this special service. The 2 types of switchboard now in use are described in this paper, and the operation of the circuit by means of which connections are established between the various subscribers and supervised by the operators is explained.
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1936.6540296
  • Filename
    6540296