• DocumentCode
    1446832
  • Title

    Restated rectifiers in telephone offices

  • Author

    Trucksess, D. E.

  • Author_Institution
    Bell Telephone Laboratories, New York, N. Y.
  • Volume
    61
  • Issue
    8
  • fYear
    1942
  • Firstpage
    613
  • Lastpage
    617
  • Abstract
    FOR many years rectifiers of the garage type were used in converting alternating current to direct current for charging batteries used for communication purposes. These batteries furnish power for relay operation, for talking, and filament and plate supplies for repeaters. The rectifiers were of the manual-control type where the operator selected the charging current by means of tap switches or rheostats.
  • Keywords
    Batteries; Rectifiers; Relays; Resistance; Thyratrons; Voltage control;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1942.6436482
  • Filename
    6436482