Elisha Gray (August 2, 1835 – January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Gray is...
27 KB (3,147 words) - 21:45, 27 August 2024
The Elisha Gray and Alexander Graham Bell controversy concerns the question of whether Gray and Bell invented the telephone independently. This issue...
46 KB (6,621 words) - 04:29, 4 July 2024
Invention of the telephone (section Elisha Gray)
Notable people included in this were Antonio Meucci, Philipp Reis, Elisha Gray and Alexander Graham Bell. The concept of the telephone dates back to...
63 KB (7,873 words) - 04:28, 21 December 2024
generated initially around the challenges by Elisha Gray and Amos Dolbear. In personal correspondence to Bell, both Gray and Dolbear had acknowledged his prior...
142 KB (16,415 words) - 08:08, 1 December 2024
February 1876: Elisha Gray invents a liquid transmitter for use with a telephone, but he did not make one. 14 February 1876 about 9:30 am: Gray or his lawyer...
40 KB (4,738 words) - 03:17, 29 September 2024
invention for the telephone. The Elisha Gray and Alexander Bell telephone controversy considers the question of whether Bell and Gray invented the telephone independently...
56 KB (6,340 words) - 12:36, 20 December 2024
invention is attributed to the American engineer Elisha Gray, who patented it on July 31, 1888. Gray's patent stated that the telautograph would allow...
21 KB (2,086 words) - 20:10, 30 October 2023
telephone was patented by Alexander Bell in 1876. Elisha Gray also filed a caveat for it in 1876. Gray abandoned his caveat and because he did not contest...
88 KB (9,259 words) - 02:30, 23 December 2024
Bourseul, Antonio Meucci, Johann Philipp Reis, Alexander Graham Bell, and Elisha Gray, amongst others, have all been credited with the invention of the telephone...
56 KB (6,044 words) - 04:49, 21 December 2024
Graybar (redirect from Gray and Barton)
Western Electric Company, which was founded in 1869 in Cleveland, Ohio, by Elisha Gray and Enos M. Barton. The separation of product lines was intended to provide...
29 KB (2,816 words) - 22:38, 4 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
27 KB (522 words) - 11:53, 12 December 2024
permuted binary" (CPB). The Gray code is sometimes misattributed to 19th century electrical device inventor Elisha Gray. Reflected binary codes were...
181 KB (15,917 words) - 11:17, 6 November 2024
of Elie Wiesel Elisha Gray (1835–1901), American electrical engineer considered by some to be the true inventor of the telephone Elisha Otis (1811–1861)...
5 KB (560 words) - 17:42, 26 November 2024
transmitter" design in early telephones from Alexander Graham Bell and Elisha Gray – the diaphragm was attached to a conductive rod in an acid solution...
82 KB (9,966 words) - 15:55, 25 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
32 KB (2,885 words) - 19:38, 23 December 2024
Union advocated several more recent patent claims of Daniel Drawbaugh, Elisha Gray, Antonio Meucci, and Philip Reis in a bid to invalidate Alexander Graham...
8 KB (931 words) - 11:53, 2 May 2023
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
12 KB (1,128 words) - 23:56, 1 August 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
10 KB (1,084 words) - 01:56, 18 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
29 KB (1,555 words) - 06:59, 25 December 2024
on the acoustic telegraph included Charles Bourseul, Thomas Edison, Elisha Gray, and Alexander Graham Bell. Their efforts to develop acoustic telegraphy...
4 KB (456 words) - 03:01, 31 July 2024
scanning and transmission. The 1888 invention of the telautograph by Elisha Gray marked a further development in fax technology, allowing users to send...
49 KB (5,923 words) - 07:53, 11 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
9 KB (1,083 words) - 14:30, 5 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
70 KB (2,251 words) - 21:22, 10 December 2024
of a needle in mercury would produce negligible alternating current. Elisha Gray reasoned that a metal rod vibrating up and down in acidulated water would...
4 KB (521 words) - 17:18, 9 June 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
5 KB (552 words) - 21:53, 18 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
14 KB (1,478 words) - 09:56, 12 December 2024
machine – The telautograph was invented in 1888 by American scientist Elisha Gray, who contested Alexander Graham Bell's invention of the telephone. A...
76 KB (8,353 words) - 21:48, 21 December 2024
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
15 KB (1,060 words) - 18:45, 1 December 2024
2, 1842 – May 3, 1916) was an American electrical engineer who, with Elisha Gray, co-founded Western Electric Manufacturing Company. Born in Lorraine...
4 KB (348 words) - 19:08, 1 August 2022
Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold Hopkins Gardiner...
106 KB (9,733 words) - 03:22, 18 November 2024