Cell phone

Timeline created by Aeverdon16
  • Robert hooke

    Robert hooke
    invents an acoustic string telephone that conveys sound through a vibrations
  • alexander graham bell

    alexander graham bell
    wire-base electrical system
  • henry dreyfuss

    henry dreyfuss
    was a basic phone thta was desk set
  • moblie telephone services

     moblie telephone services
    It is one of the earliest communication
  • moblie telephone system

    moblie telephone system
    direct dial they did not need to conect to a operator to complete a call.
  • Bell system

    Bell system
    it was the first advanced telephone