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Bookmark or Share- From ‘the Brick’ to the iPhone, the Cellphone Celebrates 50 Years“Hi, Joel? It’s Marty Cooper.” Engineer Martin Cooper cradled a bulky object to his ear, listening. The gray device had two rows of numbered buttons between the ear and mouthpiece.
- Mobile phone inventor made first call 50 years ago - BBCOn 3 April 1973, Marty Cooper stood on a corner of Sixth Avenue in New York and took a phone book from his pocket. He then punched a number into a large, cream-coloured device and put it to his...
- 50 years ago, he made the first cell phone call | CNN BusinessOn April 3, 1973, Martin Cooper stood on a sidewalk on Sixth Avenue in Manhattan with a device the size of a brick and made the first public call from a cell phone to one of the men he’d been...
- Martin Cooper | Biography, Inventions, & Facts | BritannicaMartin 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.
- Martin Cooper (inventor) - WikipediaMartin 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]
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