• DocumentCode
    1377966
  • Title

    Transmission rating of telephone sets

  • Author

    Johnson, K. S. ; Eppes, J. B.

  • Author_Institution
    Rural Electrification Administration, Washington, D. C.
  • Volume
    75
  • Issue
    6
  • fYear
    1957
  • Firstpage
    646
  • Lastpage
    652
  • Abstract
    DURING the past 2 years practically all of the independent telephone manufacturers have been producing newly designed telephone sets. In almost every case it has been stated that the new sets have improved transmission characteristics as well as improvement in other features as compared to their predecessors. The earlier sets had been considered as ¿standard sets¿ for transmission design purposes by most large operating companies.
  • Keywords
    Ear; Noise; Receivers; Speech; Standards; Telephone sets; Transmitters;
  • fLanguage
    English
  • Journal_Title
    American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
  • Publisher
    ieee
  • ISSN
    0097-2452
  • Type

    jour

  • DOI
    10.1109/TCE.1957.6372572
  • Filename
    6372572