Changes in telecomunications

By jesus.ramos
  • 2 BCE

    500 a.C

    500 a.C
    The pre-Hispanic man communicated through grunts.
  • 2 BCE

    300 a.C

    300 a.C
    Man communicated through hieroglyphs.
  • 1 BCE

    1981

    1981
    Birth of cell phone.
  • 1 BCE

    2009

    2009
    Switching from analog to digital television.
  • 1 BCE

    700|1500 a.C

    700|1500 a.C
    The man began to create the alphabet.
  • 1 BCE

    1800|1837

    1800|1837
    Discovery of electricity, and consequently the first telegraph systems.
  • 1 BCE

    1844

    1844
    Invention of the first telegraph as the first electrical communication.
  • 1 BCE

    1876

    1876
    Birth of telephony, the largest contribution to the world of telecommunications.
  • 1 BCE

    1887

    1887
    Heinrich Hertz invented the first wireless telegraphy.
  • 1 BCE

    1923|1938

    1923|1938
    Television technology was developed in the USA.
  • 1 BCE

    1940

    1940
    The first computer was created. "z2"
  • 1 BCE

    1950

    1950
    First telecommunication link through microwave.
  • 1 BCE

    1962|1966

    1962|1966
    Birth of high-speed digital telecommunications.
  • 1 BCE

    1969

    1969
    Birth of the internet in U.S.A.