Tecnología

evolution of telecommunications

  • the first phone

    the first phone
    the first phone was invented by Alexander Bell in 1876
  • Pocket Telephone

    Pocket Telephone
    the pocket phone was created by Charles E. Alden a device that was the precursor of the cell phone
  • "Official Phone Call"

    "Official Phone Call"
    the first phone call was made in New York City to San Francisco by Alexander Bell and Thomas Watson
  • "the father of cellular telephony"

    "the father of cellular telephony"
    the first radiotelephone was introduced in 1973 in the United States while working for Motorola by "the father of cellular telephony" Martin Cooper
  • 1G

    1G
    The 1G of the mobile telephony made its appearance in 1979 by the company Motorola
  • "MERRY CHRISTMAS"

    "MERRY CHRISTMAS"
    "Merry Christmas". That was the first short text message - or SMS - that was sent in the history of telecommunications by British engineer Neil Papworth
  • 2G

    2G
    The 2G mobile phone has been changed analog to digital technology
  • Ericsson T68

    Ericsson T68
    first phone with color screen, Bluetooth and the possibility of taking photos is created by the company Ericsson
  • 3G

    3G
    With 3G has been started surfing the Internet in a fluid way and even watching videos online
  • i Phone

    i Phone
    The first iPhone was introduced by Steve Jobs on January 9, 2007
  • WhatsApp

    WhatsApp
    WhatsApp is an instant messaging application for smartphones, which sends and receives messages over the Internet was created by Jan Koum