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TELECOMMUNICATIONS INVENTIONS

  • TELEGRAPH - David Alter

    TELEGRAPH - David Alter
    It was used to send written messages without the need of letter, firstly with wires.
  • COMPUTER - Konrad Zuse

    COMPUTER - Konrad Zuse
    A digital machine programmable that executes a group of commands to process the entering data, getting an information that lately is sended to the exit units.
  • TELEPHONE - Alexander Graham Bell / Antonio Meucci

    TELEPHONE - Alexander Graham Bell / Antonio Meucci
    A communication system that transmits voice and sound at a long distance by electric or electromagnetic media.
    It was created by Antonio Meucci, but Alexander Graham Bell patented it.
  • RADIO - Nikola Tesla

    RADIO - Nikola Tesla
    Communication system based in sending audio signals through a radio waves.
  • TELEVISION - John Logie Blaird

    TELEVISION - John Logie Blaird
    A system for the transmission of sounds and images at a certain distance that simulate movements that have been filmed.
  • MOBILE PHONE - Martin Cooper

    MOBILE PHONE - Martin Cooper
    A mobile phone is a portable phone that can make or receive calls through a radiofrequency while the user is moving around an area of phone service.
  • TABLET - Alan Kay

    TABLET - Alan Kay
    An electrical and tactyl device bigger than a mobile phone