• DocumentCode
    1114148
  • Title

    Loudspeakers and microphones

  • Author

    Beranek, Leo L.

  • Author_Institution
    Bolt Beranek and Newman Inc., Cambridge, Mass.
  • Issue
    1
  • fYear
    1955
  • Firstpage
    13
  • Lastpage
    20
  • Abstract
    This paper covers the development of loudspeakers and microphones and gives many illustrations of commercially available units dating from 1915 to the present time.
  • Keywords
    Current; Electrodynamics; Electronics industry; Electrostatics; Headphones; Loudspeakers; Magnetostriction; Manufacturing industries; Microphones; Telephony;
  • fLanguage
    English
  • Journal_Title
    Audio, Transactions of the IRE Professional Group on
  • Publisher
    ieee
  • ISSN
    2168-2976
  • Type

    jour

  • DOI
    10.1109/TAU.1955.1165394
  • Filename
    1165394