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Alexander Graham Bell
The first usable telephonic device was invented and patented by Alexander Graham Bell, United States on March 7th of 1876 -
Bell Telephone Company
From that point in history the comercial development began, teh first telephone company "Bell Telephone Company" was founded on july 9th of 1877 -
Period: to
Evolution
When the demand of this telephonic devices increased, Bell´s company gave 5 licenses to various companies so they could produce this devices -
Expansion
With the entrance of thousands of dollars, this systems started to grow until they became huge, at the time United States was leading the distribution of telephones with 1 device per 60 people, in Europe was Sweden the one leading the distribution, having 1 device for every 215 people. -
New Telephones
The well known model by Bell´s company from the 20´s, still had the wooden box attached to a wall -
New telephones
By 1934 the new technology arrived, this new model of telephone had every needed part inside of its little strucutre, people said goodbye to that box on the wall -
Telephones with push buttons
By this time the telephones jumped from that disc and move on to the push buttons -
Period: to
70´s & 80´s
In the 70´s & 80´s the devices became digital-computarized centrals adding new features like: notification when the person you were calling and was occupied, left that previous call, automatic call to the last number you called and telephonic conferences amoug various people at the same time -
Wireless telephones and first cellphones
From 1980 to 1990, to maximize the comodity of every user, different types and versions of wireless telephones were created -
Period: to
Wireless
With this rapid development of telephone thecnology and telecommunications, the field of mobil telephonic devices started to evolve -
New millenium
New millenium the development went on and on, smaller devices, greater reach, adding cameras, radio, music and new applications. -
A decade from the new millenium
by the time of 2008 and 2010 the begining of Smartphones, touch screen, connected by data to chat, send e-mails, videos, tv, social networks, 2G & 3G. Now not just a telephone but a small computer inside your hand, becoming indispensable to people´s daily routines and jobs. -
4G arrives to the battle
"4G" refering to to the fourth generation of telephone mobil technologies. 4G made life easier for users through a much faster navigation on the web, the devices became a little bit bigger adding new hardware focused on better cameras, sound and battery life. -
5G arrives to rule them all
In 2019, 5G technology arrives to the world, beyond higher speed of navigation, was expected to create o whole new ecosystem on the Internet of things.
