• DocumentCode
    1498105
  • Title

    Multifrequency pulsing in switching

  • Author

    Dahlbom, C. A. ; Horton, A. W. ; Moody, D. L.

  • Author_Institution
    Bell Telephone Laboratories, Inc., New York. N. Y.
  • Volume
    68
  • Issue
    6
  • fYear
    1949
  • fDate
    6/1/1949 12:00:00 AM
  • Firstpage
    505
  • Lastpage
    510
  • Abstract
    Applications of multifrequency pulsing in switching are described in this article. Today, many installations of this type are being made in cities throughout the nation. This system permits operators or senders to complete calls to crossbar offices without the aid of other operators.
  • Keywords
    Band pass filters; Oscillators; Receivers; Relays; Switches; Transient analysis; Windings;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1949.6444822
  • Filename
    6444822
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1498105