• DocumentCode
    1473502
  • Title

    Recent electron-tube developments

  • Author

    Ingram, S. B.

  • Author_Institution
    Bell Telephone Laboratories, Inc., New York, N. Y.
  • Volume
    64
  • Issue
    1
  • fYear
    1945
  • Firstpage
    22
  • Lastpage
    24
  • Abstract
    Electron tubes first were used in telephone systems chiefly for speech transmission; they now are being used extensively for many other purposes. A few specially developed amplifier tubes and some typical tubes used in the nontransmission part of the telephone plant are described in this article.
  • Keywords
    Anodes; Batteries; Cathodes; Rectifiers; Thyratrons; Wires;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1945.6440816
  • Filename
    6440816