Telephone - Wikipedia
WebA 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.
Telephone | History, Definition, Invention, Uses, & Facts
WebTelephone, 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.
History of the telephone - Wikipedia
WebPhilipp 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 …
Alexander Graham Bell: Telephone & Inventions | HISTORY
WebNov 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...
The Invention and Evolution of the Telephone - ThoughtCo
WebMay 21, 2021 · How the Telephone Was Invented. Industry. Bettmann / Contributor / Getty Images. By. Mary Bellis. Updated on May 21, 2021. In the 1870s, Elisha Gray and Alexander Graham Bell independently designed devices that …
History of the telephone in the United States - Wikipedia
WebThe telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward.
Telephone - Invention, Alexander Graham Bell, Communication
WebTelephone - Invention, Alexander Graham Bell, Communication | Britannica. Home Technology The Web & Communication. Development of the telephone instrument. Early sound transmitters. Beginning in the early 19th century, several inventors made a number of attempts to transmit sound by electric means.
Telephone Definition & Meaning - Merriam-Webster
WebThe meaning of TELEPHONE is a device by which sound (such as speech) is converted into electrical impulses and transmitted (as by wire or radio waves) to one or more …
How do telephones work? - Explain that Stuff
WebJul 29, 2023 · It's a very basic electrical circuit: a loop of cable linking together a lamp, a switch, and a battery. Normally, when the light is off, the switch is set so it breaks the circuit. The switch is a kind of "drawbridge" that stops current flowing.
telephone summary | Britannica
Webtelephone, Instrument designed for simultaneous transmission and reception of the human voice. It works by converting the sound waves of the human voice to pulses of electric current, transmitting the current, and then retranslating the current back to sound.
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