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Telephone Timeline
The first telephone device
useful was invented and
patented by Alexander
Graham Bell, in the United States -
The first telephone company
From that moment on
forward began the
commercial development of
invention. The first
telephone company "Bell
Telephone Company "was
founded -
Huge Systems
With the incorporation
vertiginous of thousands of
subscribers, they were growing
the systems until becoming
huge -
Period: to
Improves
Over time, the centers were transformed into digital computers and could offer a varied catalog of added services, such as example:
Notice that the user we dial (and we found busy) and I empty your line. Automatic dialing to the last number that we dialed several conference calls users at the same time -
Wirelesss
For the maximum user comfort they were developing countless versions of wireless telephones -
Period: to
Development of mobiles
Thus, with the development of technologies related to electronics and telecommunications, was also developing the field of mobile telephony -
Period: to
Advanced cell phones
2000 kept moving forward, more small, longer range, with camera, radio, music, applications
• 2008- 2010 Start of cell phones smart, tactile, connected to data, for chat, mail, video, tv, online social networks.
