Telephone - Wikipedia
WebFor other uses, see Phone (disambiguation) and Telephone (disambiguation). An old rotary dial telephone. AT&T push button telephone made by Western Electric, model 2500 DMG black, 1980. 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.
History of the telephone - Wikipedia
WebThe 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.
Invention of the telephone - Wikipedia
WebAn 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.
History of the telephone in the United States - Wikipedia
WebOriginally targeted at business users and upscale families, by the 1920s the "phone" became widely popular in the general population. Ordinary people either subscribed to telephone service themselves, or used a telephone in the neighborhood, including public pay telephones.
Timeline of the telephone - Wikipedia
WebThis timeline of the telephone covers landline, radio, and cellular telephony technologies and provides many important dates in the history of the telephone . Charles Bourseul. Johann Philipp Reis. Elisha Gray.
Telephony - Wikipedia
WebTelephony now includes the technologies of Internet services and mobile communication, including video conferencing. The new technologies based on Internet Protocol (IP) concepts are often referred to separately as voice over IP (VoIP) telephony, also commonly referred to as IP telephony or Internet telephony.
Telephone - Simple English Wikipedia, the free encyclopedia
WebA telephone, also known as a phone, is a communication tool. People use it to talk with people far away. Originally, it was an electric tool sending analogue speech through wires. Many telephones in the 21st century are electronic tools sending digital signals on wires or radio transmission.
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. This article describes the modern telephone’s components and traces its historical development.
Alexander Graham Bell: Telephone & Inventions | HISTORY
WebNov 9, 2009 · Alexander Graham Bell is known for his many inventions, especially the telephone and a metal detector. He later created the Bell Telephone Company, now AT&T.
The Story Behind the Telephone | The Franklin Institute
WebJun 30, 2022 · Most people know Alexander Graham Bell as the inventor of the telephone, but there is so much more to that story. In our new video series, Ingenious, Susannah Carroll and Trace Dominguez look at the history of many inventions that have changed our world – including the telephone.
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