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Telephone invention
the telephone was invented for italian inventor Antonio Meucci and was patented for Alexander Gragham Bell in USA. -
First Tlephone Company
The first telephone company "Bell Telephone Company" was founded -
Public Phone
The first public phone was installed in the US -
Telephone Production
For the production of the invention it was given to 5 companies -
Evolution
The evolution of the phone was designed by Lars M. Ericsson -
Worldwide transmissions
The first worldwide transmissions of telegraphic signals and the human voice in wireless telephony was through Landell de Moura, in São Paulo. -
Telephone exchange
the first automatic telephone exchange was opened by Alon B. Strowgeer -
Submarine conection
First submarine cable for national connections was between Rio de Janeiro and Niteroi -
folding pocket phone
The first slim carbon fiber folding pocket phone was patented by Finnish inventor Eric Tigerstedt -
Creation of EMBRATEL
EMBRATEL was created with the main objective of national integration through the Direct Distance Discagem system -
handheld cell phone
The first handheld cell phone was introduced by Motorola, although the first handheld mobile phone was commercially available in the 1980s. -
automated cellular network
The first commercial automated cellular network was launched in Japan by Nippon Telegraph and Telephone -
Crfeation of Agency Anatel
The national telecommunications agency Anatel was created. -
sale of mobile phones
15 million mobile phones were sold, making it possible to send and receive data and images at very high speed -
Third generation
the third generation (3G) was released in Japan by NTT DoCoMo in the WCDMA standard