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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.
The master telephone patent granted to Bell, 174465, March 7, 1876. The modern telephone is the result of the work of many people. [12] Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically".
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]
The development of transistor technology and the semiconductor industry enabled significant advances in telecommunication technology, led to the price of telecommunications services declining significantly, and led to a transition away from state-owned narrowband circuit-switched networks to private broadband packet-switched networks. In turn ...
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 ...
It is suitable for public telephone networks because it establishes a pathway for data through the network and associates a traffic contract with that pathway. The traffic contract is essentially an agreement between the client and the network about how the network is to handle the data; if the network cannot meet the conditions of the traffic ...
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The Act removed the application of antitrust laws to trade unions, and introduced controls on the merger of corporations. United States Steel Corporation, which was much larger than Standard Oil, won its antitrust suit in 1920 despite never having delivered the benefits to consumers that Standard Oil did. In fact, it lobbied for tariff ...