Ima

TELECOMMUNICATIONS_HUGO AZCONA ALDEA:

By Hugoazcona

  • THE TELEGRAPH

    THE TELEGRAPH
    About morse

  • Multiplexing

  • Period: to

    FIXED TELEPHONE

    1860 - Antonio Meuci
    1876 - Graham Bell

  • RADIO

    RADIO
    J.C.Maxwell

  • TELEVISION

    TELEVISION
    John L.Baird.
    F.Jenkins.
    Vladímir Zworykin.

  • THE MOBILE PHONE

    THE MOBILE PHONE
    Martin Cooper