• DocumentCode
    1493939
  • Title

    The “director” for automatic telephone switching systems

  • Author

    Smith, Arthur Bessey

  • Author_Institution
    Automatic Electric Laboratories, Inc., Chicago, Ill.
  • Volume
    67
  • Issue
    6
  • fYear
    1948
  • fDate
    6/1/1948 12:00:00 AM
  • Firstpage
    539
  • Lastpage
    548
  • Abstract
    The flexibility of the “Director” is pointed out by this description and explanation of how it works and the variety of things it can do. It eliminates the necessity of direct trunks between all offices without forfeiting universal numbering.
  • Keywords
    Connectors; Contacts; Magnetic circuits; Magnetic recording; Registers; Relays; Switches;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1948.6444151
  • Filename
    6444151
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1493939