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