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1844: Innocenzo Manzetti first suggests the idea of an electric "speaking telegraph", or telephone. 1849: Antonio Meucci demonstrates a communicating device to individuals in Havana. It is disputed that this is an electromagnetic telephone, but it is said to involve direct transmission of electricity into the user's body.
Who is credited as the inventor of the telephone? When did the first transmission of speech occur with a telephone? How the telephone was invented. Overview of the invention of the telephone, with a focus on the work by Alexander Graham Bell. (more) See all videos for this article.
Within a year, thousands of people in America owned telephones. Other remarkable inventions related to the telephone are the rotatory dial, invented in 1892; the cordless phone, invented in 1965; and the mobile phone, invented in 1983. Here is the detailed chronology of the telephone.
Philipp Reis, 1861, constructed the first telephone, today called the Reis telephone. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois.
Nov 9, 2009 · When Was the Telephone Invented? Alexander Graham Bell's Revolutionary Invention In 1871, Bell started working on the harmonic telegraph — a device that allowed multiple messages to be ...
When Bell and Thomas A. Watson exhibited their telephone at the Centennial Exposition in Philadelphia in 1876, Henry saw to it that the invention received the Certificate of Merit.
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 ...
