• DocumentCode
    921109
  • Title

    The First Electronic Speech Circuit Opens the Way to the Fully-Electronic Telephone

  • Author

    Erratico, P. ; Paparo, M. ; Baroncini, F.

  • Author_Institution
    SGS-ATES Componenti Elettronici SpA Cascina Castelletto
  • Issue
    1
  • fYear
    1980
  • Firstpage
    73
  • Lastpage
    80
  • Abstract
    This paper shows how the speech circuit in a conventional carbon microphone may be replaced by a new monolithic integrated circuit, leading to the implementation of a fully electronic set.
  • Keywords
    Bridge circuits; Communication cables; Impedance; Integrated circuit noise; Microphones; Speech; Telephone sets; Telephony; Transducers; Wire;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/TCE.1980.273321
  • Filename
    4050262