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History of the Telephone ITPA ~ History of the Telephone The Telephone A Brief History By Jason Morris During the 1870s two well known inventors both independently designed devices that could transmit sound along electrical cables Those inventors were Alexander Graham Bell and Elisha Gray Both devices were registered at the patent office within hours of each other

History of the Telephone From The 1880s To Current Time ~ The rest is history The First Telephone Line is Constructed in 1877 Bell successfully used his telephone invention in 1876 By 1877 construction of the first regular telephone line between Boston and Somerville Massachusetts had been completed Telephone line construction exploded with growth over the next few years

The Invention and Evolution of the Telephone ~ The first regular telephone exchange was established in New Haven Connecticut in 1878 Early telephones were leased in pairs to subscribers The subscriber was required to put up his own line to connect with another

The History of the Telephone ~ The history of the telephone is an amazing timeline of experimentation and discovery 1672 Robert Hooke created the first acoustic telephone in 1672 Very much like the twosoupcan toys you made as a child Hooke found that sound could be sent over a wire or string from a mouthpiece on one side to an earpiece on the other

A History of the Telephone Piero Scaruffi ~ The telephone was invented in 1876 by Alexander Bell a British immigrant in Boston or at least it was Bell who installed the worlds first commercial telephone service in 1877 Bells acoustic telegraph was first demonstrated at the Centennial Exhibition in Philadelphia

telephone History Definition Uses Britannica ~ Alexander Graham Bell who patented the telephone in 1876 inaugurating the 1520km 944mile telephone link between New York City and Chicago on October 18 1892 Thinkstock This article describes the functional components of the modern telephone and traces the historical development of the telephone instrument

The History of the Telephone ~ The telephone was actually discovered by Bell accidentally in his attempts to improve the telegraph The telegraph was a highly successful system with its dotanddash Morse code but it was basically limited to receiving and sending one message at a time

History of the telephone Wikipedia ~ The earliest mechanical telephones were based on sound transmission through pipes or other physical media The acoustic tin can telephone or lovers phone has been known for centuries