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The modern telephone is the result of the work of many people. [10] Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically". Bell has most often been credited as the inventor of the first practical telephone.
Telephone, an instrument designed for the simultaneous transmission and reception of the human voice. It has become the most widely used telecommunications device in the world, and billions of telephones are in use. This article describes the modern telephone’s components and traces its historical development.
A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly.
9 nov 2009 · Alexander Graham Bell, best known for his invention of the telephone, revolutionized communication as we know it. His interest in sound technology was deep-rooted and personal, as both his wife...
21 mag 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 ...
- Mary Bellis
Bell fondò la sua Bell Telephone Company nel 1877. Con la rapida espansione del settore, Bell rilevò rapidamente i concorrenti. Dopo una serie di fusioni, l'American Telephone and Telegraph Co., il precursore dell'attuale AT&T, fu costituita nel 1880.
An actor portraying Alexander Graham Bell speaking into an early model telephone. The invention of the telephone was the culmination of work done by more than one individual, and led to an array of lawsuits relating to the patent claims of several individuals and numerous companies.
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