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The first telephone was invented and registered as a patent by Alexander Graham Bell, in USA. On the 7 of March.
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Since that moment began the commercial progress of the invention. The first telephone company was “Bell Telephone company” that it was set up on the 9 of july
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Bell and Walson make the first transcontinental phone call, between New York and San Francisco.Using a network of operators.
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The world's first public video telephone service was developed by Dr. Georg Schubert, linking Berlin to Nuremberg, Munich and hamburg.
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The first telephone to have a ringer installed the model
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The world's first mobile phone is invented ericsson mobile system.
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The first push-button telephone was invented and touch-tone dialling was tested on two small towns of Pennsylvania
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Motorola researched Martin Cooper makes the first phone call, to a rival inventor
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Based on Cooper's work, the first commercially available mobile phone, the Motorola DynaTAC 8000X. The price was $8,657
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The world's first smartphone was unveiled, the IBM simon. Its major apps were a calendar, address book, world clock, calculator, notepad, and a simple email client. It went in sale 1994. The price was $899
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The worlds first camera phone. The sharp J-SH04 hits Japan. It features 0.1 megapixel camera
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The Nokia 1100 is released, a durable and easy to use phone. It will go on to be the world´s best selling mobile handset, shifting 200 million units
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The bird of 4G… The begin of the intellectual phones, tactiles, connected to datas, for chats, tv, videos, social networking sites…
