Resultado da Busca
Elisha Gray (2 de agosto de 1835 - 21 de janeiro de 1901) foi um engenheiro eletricista estadunidense que co-fundou a Western Electric Manufacturing Company.
Elisha Gray (August 2, 1835 – January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois.
Elisha Gray was a U.S. inventor and contestant with Alexander Graham Bell in a famous legal battle over the invention of the telephone. Gray invented a number of telegraphic devices and in 1869 was one of two partners who founded what became Western Electric Company.
- The Editors of Encyclopaedia Britannica
10 de mar. de 2020 · Graham Bell disputou uma verdadeira corrida com o engenheiro Elisha Gray para ver quem teria a patente da invenção do telefone
O telefone foi criado pelo cientista norte-americano de origem escocesa Alexander Graham Bell (1847-1922). Foi ele quem registrou a primeira patente de invenção em março de 1876, horas antes de outro estudioso, Elisha Gray. O registro deu início a uma das mais longas batalhas judiciais por patentes da história.
- Professor de Sociologia, Filosofia e História
3 de jul. de 2019 · Learn about Elisha Gray, an American inventor who challenged Alexander Graham Bell's claim to the telephone patent. See his patent caveat, drawings, and specifications for his version of the telephone.
22 de jan. de 2016 · Elisha Gray was an electrical engineer considered by some to be the true inventor of the telephone, despite losing out the patent to Alexander Graham Bell. Gray was born in 1835 in a Quaker family in Ohio.
