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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 -
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Evolution of telephone
As the demand for Telefone sets increases, the Bell company gave 5 licenses to diferent companies to produce it. -
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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. -
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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. -
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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