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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.
VoIP is also used on private wireless networks which may or may not have a connection to the outside telephone network. Telecommunication of the 21st century has been dominated by the development of the smartphone. This is a combination of a hand-held computer, a cellular phone, a digital camera, and Internet access.
A telephone network is a telecommunications network that connects telephones, which allows telephone calls between two or more parties, as well as newer features such as fax and internet. The idea was revolutionized in the 1920s, as more and more people purchased telephones and used them to communicate news, ideas, and personal information. [1]
In the 1870s, the company faced increased competition from newly formed rival telegraphy conglomerate Atlantic and Pacific Telegraph Company and from the nascent telephony industry led by the Bell Telephone Company. Western Union instead attempted to launch a rival telephony system before settling a patent lawsuit with Bell and leaving the ...
Network Nations: A Transnational History of American and British Broadcasting (2011) John, Richard. Network Nation: Inventing American Telecommunications (Harvard U.P. 2010), emphasis on telephone; Noll, Michael. The Evolution of Media, 2007, Rowman & Littlefield; Poe, Marshall T.
20 March 1880: National Bell Telephone merges with others to form the American Bell Telephone Company. 1 April 1880: world's first wireless telephone call on Bell and Tainter's photophone (distant precursor to fiber-optic communications) from the Franklin School in Washington, D.C. to the window of Bell's laboratory, 213 meters away. [20] [21]
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The Fall of the Bell System A Study in Prices and Politics (1987) Watzinger, Martin, and Monika Schnitzer. "The breakup of the Bell System and its impact on US innovation." (2022). online; White, Lawrence J. "US telephone deregulation: lessons to be learned, mistakes to be avoided." Japan and the World Economy 12.2 (2000): 173-183. online}