Changes in telecomunications

By jesus.ramos
  • 500 a.C
    2 BCE

    500 a.C

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

    300 a.C

    Man communicated through hieroglyphs.
  • 1981
    1 BCE

    1981

    Birth of cell phone.
  • 2009
    1 BCE

    2009

    Switching from analog to digital television.
  • 700|1500 a.C
    1 BCE

    700|1500 a.C

    The man began to create the alphabet.
  • 1800|1837
    1 BCE

    1800|1837

    Discovery of electricity, and consequently the first telegraph systems.
  • 1844
    1 BCE

    1844

    Invention of the first telegraph as the first electrical communication.
  • 1876
    1 BCE

    1876

    Birth of telephony, the largest contribution to the world of telecommunications.
  • 1887
    1 BCE

    1887

    Heinrich Hertz invented the first wireless telegraphy.
  • 1923|1938
    1 BCE

    1923|1938

    Television technology was developed in the USA.
  • 1940
    1 BCE

    1940

    The first computer was created. "z2"
  • 1950
    1 BCE

    1950

    First telecommunication link through microwave.
  • 1962|1966
    1 BCE

    1962|1966

    Birth of high-speed digital telecommunications.
  • 1969
    1 BCE

    1969

    Birth of the internet in U.S.A.