• DocumentCode
    1231233
  • Title

    Development of a Small-Size Telephone Set Using Integrated Circuits

  • Author

    Matsuda, Ryoichi

  • Author_Institution
    Nippon Telegraph and Telephone Public Corp., Tokyo, Japan
  • Volume
    20
  • Issue
    4
  • fYear
    1972
  • fDate
    8/1/1972 12:00:00 AM
  • Firstpage
    830
  • Lastpage
    834
  • Abstract
    A small-size telephone set under developmental research at Nippon Telegraph and Telephone Public Corporation (NTT) is presented. The telephone utilizes recent advances in integrated-circuit technology and miniaturization technology of telephone parts, and offers several additional new services and human engineering improvements in size, weight, and comfort.
  • Keywords
    Ergonomics; Integrated circuit technology; Prototypes; Shape; Speech; Telegraphy; Telephone sets; Telephony; Thin film transistors; Transmitters;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOM.1972.1091229
  • Filename
    1091229
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1231233