The Telephone´s history

By Crisoso

  • The first telephone set.

    March 7 of 1876. In United States, Alexander Graham Bell invented the first telephone set.

  • First telephone company

    Graham bell company was fundated
  • Period: to

    Evolution of telephone

    As the demand for Telefone sets increases, the Bell company gave 5 licenses to diferent companies to produce it.
  • Period: to

    New models

    At the end of 20´s, appear the most known model of the company, even the wooden box was on the wall.
    approximately 1934, contained inside every necessary element. No more wooden box.
  • Period: to

    Telephones with buttons and digitals

    Prototipe of telephones with buttons and tones. Approximately 1960.
    Over the '70 and '80. Over time the boxes were transformed into digital-computerized and could offer a greater repertoire of services such as warning when is no longer busy.

  • Wireless phone

    To make it more comfortable for the user, were developing a lot of versions of wireless phones.
  • Period: to

    The first cell phone

    So, with the development of technologies related to electricity and telecommunications, they were developing also mobile telephony

  • smartphones

    continued advancing, smaller, more reach, camera, music and apps.

  • advance smartphone

    from 2008 to 2010 begin the smartphone era: touch, connected to data for mails, video, tv, social media and more