• DocumentCode
    1267906
  • Title

    Voice-frequency carrier telegraph system for cables: Polarized telegraph relays

  • Author

    Hamilton ; Nyquist ; Long ; Fry ; Gardner

  • Author_Institution
    New York, N. Y.
  • Volume
    44
  • Issue
    5
  • fYear
    1925
  • fDate
    5/1/1925 12:00:00 AM
  • Firstpage
    541
  • Lastpage
    541
  • Abstract
    J. J. Pilloid: The three papers, Metallic Polar-Duplex Telegraph System for Long Small-Gap Cables, Voice-Frequency Carrier Telegraph Systems for Cables and Polarized Telegraph Relays, describe two telegraph systems particularly adapted for use on long toll cables, and a relay which is an important feature of the two systems. By long toll cables we mean here cables several hundred, or a thousand or more, miles long, used for telephone or telegraph purposes.
  • fLanguage
    English
  • Journal_Title
    A.I.E.E., Journal of the
  • Publisher
    ieee
  • ISSN
    0095-9804
  • Type

    jour

  • DOI
    10.1109/JAIEE.1925.6536051
  • Filename
    6536051