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A telephone booth, telephone kiosk, telephone call box, telephone box or public call box[1][2] is a tiny structure furnished with a payphone and designed for a telephone user's convenience; usually the user steps into the booth and closes the booth door while using the payphone inside. In the United States and Canada, "telephone booth" (or ...
William Gray (1850 – January 24, 1903) was an American inventor and entrepreneur. He is best known for inventing the coin-operated payphone and an improved chest protector for baseball catchers. He founded the highly successful Gray Telephone Pay Station Company, which became one of the largest employers in the Hartford, Connecticut, area. [1]
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 water microphone in Highland Park, Illinois. Tivadar Puskás proposed the telephone switchboard exchange in 1876. Thomas Edison invented the carbon microphone which produced a strong telephone ...
Red telephone box. An example of a K6, the most common red telephone box model, photographed in London in 2012. The red telephone box is a telephone kiosk for a public telephone designed by Sir Giles Gilbert Scott, the architect responsible for Liverpool Cathedral. The telephone box is a familiar sight on the streets of the United Kingdom, its ...
a Boston University (see below). b See below. c Two died soon after birth. Alexander Graham Bell (/ ˈɡreɪ.əm /, born Alexander Bell; March 3, 1847 – August 2, 1922) [4] was a Scottish-born [N 1] Canadian-American inventor, scientist, and engineer who is credited with patenting the first practical telephone.
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 and replaced by a ...
He subsequently founded the Telephone Pay Station Co. in 1891. [29] The "pre-pay" phone debuted in Chicago in 1898. [30] By 1902, there were 81,000 payphones in the United States. [citation needed] By 1905, the first outdoor payphones with booths were installed. By the end of 1925, 25,000 of these booths existed in New York City alone. [31]
Martin Cooper (inventor) Martin Cooper (born December 26, 1928) is an American engineer. He is a pioneer in the wireless communications industry, especially in radio spectrum management, with eleven patents in the field. [2][3] On April 3, 1973, he placed the first public call from a handheld portable cell phone while working at Motorola, from ...