First telephone

Telephones

By Grizeau1

  • 1800

  • Period: to

    Telephone

    Examining the history of telephones from first to present day
  • Morse code

    Morse code

    Place of origin : United States of America
    Inventor: Samuel Morse

  • Meucci idea for telephone

    Antonio Meucci began developing and designing first voice communication device
  • First Telephone

    First Telephone

    Year:1876
    place of origin: Canada/ USA
    Inventor: A. G . Bell

  • 1900

  • First public videophone network

    First public videophone network

    the first public videophone network was set up in Nazi Germany. Use of the network was limited to "Aryans only!"
  • Transistor

    Transistor

    Year: 1946/1947
    Place of origin: United States of America
    Inventor: J, Bardeen; W,, Brattain; W, Shockley
  • Mobile Phones

    Mobile Phones

    year:1973
    Place of origin: United States of America
    Inventor: Martin Cooper

  • Rwandan Genocide

    Killing of 800,000 Tutsi and moderate Hutus in Rwanda linked to Tantalum ore and its exportation in the process of cellphone production.

  • 2000

  • 4G cellular phones

    4G cellular phones

    place of origin: Scandinavia
    Inventor: TeliaSonera