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Martin Cooper, American engineer who led the team that in 1972–73 built the first mobile cell phone, the DynaTAC (Dynamic Adaptive Total Area Coverage), and made the first cell phone call, on April 3, 1973. He is widely regarded as the father of the cellular phone.
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Standing on Sixth avenue near the Hilton, Cooper made the first handheld cellular phone call in public from the prototype DynaTAC. The call connected him to a base station Motorola had installed on the roof of the Burlington House (now the AllianceBernstein Building ) and into the AT&T land-line telephone system. [ 15 ]
3 Απρ 2023 · Engineer Martin Cooper made the world's first cellphone call on April 3, 1973, using a Motorola DynaTAC. Valerie Macon / AFP via Getty Images. Michelle Delgado. Contributing Writer. “Hi,...
3 Απρ 2023 · On April 3, 1973, Martin Cooper made the first ever cellphone call on the streets of New York. His invention, a brick-sized device, became the first cellphone available to the general...
13 Ιαν 2020 · Dr. Martin Cooper, a former general manager for the systems division at Motorola, is considered the inventor of the first modern portable handset. In fact, Cooper made the first call on a portable cell phone in April 1973 to his rival, Joel Engel, who served as Bell Labs head of research.
American engineer Martin Cooper is widely regarded as the father of the cellular phone. He led the team that in 1972–73 built the first mobile cell phone. From this phone, Cooper made the world’s first cell-phone call. Cooper was born on December 26, 1928, in Chicago, Illinois.
25 Απρ 2014 · The author (left) interviews cell phone inventor Martin Cooper. Photo by Chris Gauthier. While working at Motorola, Cooper introduced the public to the first true cell phone in 1973, and brought forth the most ubiquitous technology on the planet.
