History Of The Cell Phone (1973 to 2024)
The first cell phone was created by Martin Cooper and his team at Motorola. The prototype, known as the Motorola DynaTAC 8000X , was the first handheld cellular phone. Cooper made …
History of mobile phones - Wikipedia
The concepts of frequency reuse and handoff, as well as a number of other concepts that formed the basis of modern cell phone technology, were described in the late 1960s, in papers by …
The First Cell Phone: The Device the Changed the World
2022年1月20日 · From Germany's train operators testing wireless communication in the 1920s, the DynaTAC 8000X prototype, flip, and digital phones to the present-day devices, the first cell …
Cell phone history: From the first phone to today's smartphone ... - Versus
2020年8月4日 · On April 3, 1973, Motorola engineer Martin Cooper made the first-ever cell phone call on the DynaTAC 8000X. The prototype he used weighed 2.4 lb (1.1 kg) and measured 9.1 …
50 years ago, he made the first cell phone call | CNN Business
2023年4月4日 · On 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 …
From ‘the Brick’ to the iPhone, the Cellphone Celebrates 50 Years
It was April 3, 1973, and Cooper had just placed the world’s first cellphone call. Cooper, who worked for Motorola, had just stepped out of the Hilton Midtown where he would soon officially...
The First Cell Phone Ever: Incredible Facts And Photos - All That's ...
2016年4月13日 · On April 3, 1973, Motorola employee Martin Cooper made a very consequential phone call. Dialing up AT&T’s Joel Engel from midtown Manhattan, Cooper informed Engel …
50 years ago, Martin Cooper made the first cellphone call : NPR
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...
Martin Cooper | Biography, Inventions, & Facts | Britannica
2024年12月23日 · 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 …
A history of mobile phones and smartphones - BBC Bitesize
When was the first mobile phone invented? The first call made from a mobile phone happened on 3 April 1973 in New York City. It was made by the engineer Marty Cooper, who worked at the...