Timeline - Technologies of the communication

By miireeiiaa8
  • THE TELEGRAPH

    THE TELEGRAPH

    The telegraph was created by Samuel Morse.
    He invented the Morse Code.
  • Multiplexing

    Multiplexing

    Multiplexing is the technique of combining two or more signals, and transmitting them by a single transmission medium.
  • THE FIXED TELEPHONE

    THE FIXED TELEPHONE

    Antonio Meucci (1856) Graham Bell (1876)
  • RADIO

    RADIO

    It was create by J.C. Maxwell and H. R. Hertz.

    The radio is a communication system that allows the transmission of signals remotely through radio waves.
  • MOBILE PHONE

    MOBILE PHONE

    The mobile phone was created by Martin Cooper.