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Shows Bell's second telephone transmitter , invented 1876 and first displayed at the Centennial Exposition, Philadelphia. This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. The first telephone patent was granted to Alexander Graham Bell in 1876.
This is an accepted version of this page This is the latest accepted revision, reviewed on 2 December 2024. Technical and legal issues surrounding the development of the modern telephone For broader coverage of this topic, see History of the telephone. Replica of Antonio Meucci's telettrofono Reis's telephone The invention of the telephone was the culmination of work done by more than one ...
1931: The Ericsson DBH 1001 telephone was the first telephone without a separate ringer box. [32] 25 April 1935: First telephone call around the world by wire and radio. [23] 1937: The Western Electric type 302 telephone becomes available for service in the United States. 8 December 1937: Opening of fourth transcontinental telephone line. [23]
The name on the first telephone patent, which was granted on March 7, 1876, reads "A.G. Bell" -- Alexander Graham Bell. The reality of its invention is much Who invented the telephone?
The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward. In the 20th century the American Telephone and Telegraph Company (AT&T) dominated the telecommunication market as the at times largest company in the world, until it was broken up in 1982 and replaced by a system of competitors.
On this day in economic and business history... AT&T began on July 9, 1877 as Bell Telephone Company in Boston, Mass. It was the first telephone company in the world, established only eight years ...
The world's first telephone exchange took place on Jan. 28, 1878. ... A Christmastime measles outbreak in Lowell, Massachusetts, led to the invention of telephone numbers.
Alexander Graham Bell's Telephone Patent Drawing Replica of the telettrofono, invented by Antonio Meucci and credited by several sources as the first telephone. [4] Bell placing the first New York to Chicago telephone call in 1892. Before the development of the electric telephone, the term telephone was applied to other inventions, and not all ...