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Period: to
The firts phone
The firts phone was created by Antonio Meucci and wasn´t created by Alexander Graham Bell. -
The wall phone
The wall phone was invented by Thomas Edison in 1879. to use it. the person turn a crank while listening, A bell indicates the input of a call -
bell started the first continental call
in 1914 the first telephone telecommunication network that crossed the United States was finished. bell started the first continental call -
a new design
the phone adapts a new design and stops being the wooden box by the company Bell in 1934 -
button phones
the new uses were notice to the user when the line to which I call was already unoccupied, remarking the last number that was set, telephone conferences of different users at the same time -
the first cordless phone
the first mobile phone on sale was the Motorola Dynamic 8000x by Martin Cooper -
cell phones with camera and music
cell phones with camera and music were created in 2004. where you could share your gallery files through the infrared signal -
cellphone with internet
the best company was Blackberry for being the first to innovate its mobile internet connectivity -
smartphone
the smart phones were created with useful applications and tools connected to Internet in real time