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May 21, 2021 · The Telephone Network Is Born. Bell patented his device on March 7, 1876, and it quickly began to spread. By 1877, construction of the first regular telephone line from Boston to Somerville, Massachusetts, had been completed. By the end of 1880, there were over 49,000 telephones in the United States. The following year, telephone service ...
Nov 9, 2009 · Updated: April 25, 2024 | Original: November 9, 2009. copy page link. Print Page. Bettmann / Getty Images. Alexander Graham Bell, best known for his invention of the telephone, revolutionized...
Joseph Henry lays the groundwork for the telephone, Alexander Graham Bell invents the telephone and the telephone goes national.
The history of the telephone is an amazing timeline of experimentation and discovery. We can convey important information quickly and efficiently, and now, with cell phones and smartphones, we can send important data, capture memories, and explore the Internet, all from our mobile phone.
An interactive timeline covering telecommunications history from before the discovery of electricity to the present day. Home THG Resources Telecom History Timeline. Telecom History Timeline - Telecommunications History Group.
Gray and Bell: the transmission of speech. The first devices. In the 1870s two American inventors, Elisha Gray and Alexander Graham Bell, each independently, designed devices that could transmit speech electrically.
The concept of the telephone dates back to the string telephone or lover's telephone that has been known for centuries, comprising two diaphragms connected by a taut string or wire. Sound waves are carried as mechanical vibrations along the string or wire from one diaphragm to the other.
