History of the Telephone

Timeline created by diesel18
In History
  • Engineers proposed hexagonal cell transmission for mobile phones

    Engineers proposed hexagonal cell transmission for mobile phones
  • Rotary Phone

    Rotary Phone
  • Bell Labs created the electronics for cellular phone

  • Modular telephone cords and jacks introduced

  • Brick Phone

    Brick Phone
  • The worlds first fully automatic mobile phone system "NMT" is started in Sweden in Norway

  • Caller ID implemented nationally in USA

  • Mobile phone

    Mobile phone
  • Smart Phone

    Smart Phone
  • Period: to

    History Of The Telephone