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  1. Apr 11, 2024 · Alexander Graham Bell ( / ˈɡreɪ.əm /, born Alexander Bell; March 3, 1847 – August 2, 1922) [4] was a Scottish-born [N 1] Canadian-American inventor, scientist and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885. [7]

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  2. Mar 29, 2024 · telegraph, any device or system that allows the transmission of information by coded signal over distance. Many telegraphic systems have been used over the centuries, but the term is most often understood to refer to the electric telegraph, which was developed in the mid-19th century and for more than 100 years was the principal means of transmitting printed information by wire or radio wave.

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  4. Apr 10, 2024 · Unraveling the tale of the telephone invention, a brilliant story of genius, controversy, and the race to change communication forever. Who really invented t...

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  5. Apr 6, 2024 · Three years later, GTE deployed the first optical telephone system in 1977 in Long Beach, California. By the early 1980s, optical networks powered by lasers, LED and optical amplifier equipment supplied by Bell Labs, NTT and Perelli were used by select universities and long-distance telephone providers. TCP/IP goes global (1980s)

  6. Apr 12, 2024 · This 1915 call was the culmination of 30 years of work by AT&T to build a line of telephone wires running from New York City to San Francisco. Construction on the network started in New York in ...

  7. Mar 27, 2024 · March 27, 2024 by The Telephone Museum. On This Day in Telephone History March 27TH 1884 The First Successful Long Distance Conversation between Boston and New York. It took place over a telephone circuit of two hard-drawn copper #12 wires. This line was regarded as an experiment, sponsored by the American Bell Company and built by companies ...

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