• DocumentCode
    2862903
  • Title

    Integrated dual tone multi-frequency telephone dialer

  • Author

    Callahan, M. ; Johnson, Chris

  • Author_Institution
    Mostek Corp., Carrollton, TX, USA
  • Volume
    XX
  • fYear
    1977
  • fDate
    16-18 Feb. 1977
  • Firstpage
    64
  • Lastpage
    65
  • Keywords
    CMOS technology; Circuits; Filtering; Frequency; Keyboards; Large scale integration; Operational amplifiers; Power harmonic filters; Shape; Telephony;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1977 IEEE International
  • Conference_Location
    Philadelphia, PA, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1977.1155665
  • Filename
    1155665