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?????? ????????? ??????? Motorola ??????? ??????. ?????????? ??????? ???????? AT&T (Bell Laboratories), ??????????????? ??? ????????????? ? ???????????. ??????????? ??????????? ?????? ????????? ?????????. ???????? ???????????? ??????? ????? ?????.
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?????? ? ???????? ????????????? ???????? ???????????????? ????????? ????????. ???????? ??????????? ???? Motorola, Texas Instruments, ?????? ? ???????????????? ?????????. ???????????? ??????????????? ?????????? ???????????? ???? ? ??????? ?? ?????????.
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History of the invention and the principle of the phone. Features of cellular communications and mobile phones as one of the most popular inventions in the world. Biography of Alexander Graham Bell. History of the evolution of telephone technologies.
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