The development of mobile phone technology
Handsets that could be used in a vehicle had been developed prior to Martin Cooper's phone, but his was the first usable truly portable mobile telephone. Cooper made mobile phone history in April 1973 when he made the first ever call on a handheld mobile phone.
Apr 11, 2023
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The first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City on 3 April 1973, using a handset weighing c. 2 kilograms (4.4 lbs) ...
Apr 3, 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, ...
Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid-1980s that they became widely available. By 2011, it was ...
Aug 4, 2020 · The first portable cell phone was invented in 1973 by Motorola. On April 3, 1973, Motorola engineer Martin Cooper made the first-ever cell phone ...
Nov 12, 2023 · The first cell phone, known as the Motorola DynaTAC 8000X, was commercially released on March 6, 1983. It was developed by Martin Cooper, ...