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 Frenkiel and Porter.
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 the first publicized handheld cellular phone call on a prototype DynaTAC model on April 3, 1973.
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: The Device the Changed the World
Jan 20, 2022 · 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 phone went through a lot of transformations.
The First Cell Phone Ever: Incredible Facts And Photos - All That's ...
Apr 13, 2016 · 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 that Motorola had beaten AT&T to the punch on a new project they’d both been trying to develop: The world’s very first cell phone.
Cell phone history: From the first phone to today's smartphone ... - Versus
Aug 4, 2020 · 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 x 5.1 x 1.8 in (23 x 13 x 4.5 cm). This clunky device offered a talk time of just 30 minutes and required 10 hours to recharge.
The history of cell phones: A decade-by-decade timeline - Android Authority
Sep 16, 2024 · After decades of research and development, Motorola unveiled the world’s first cell phone prototype in 1973. Martin Cooper, the Motorola engineer who led the development of this invention,...
50 years ago, he made the first cell phone call | CNN Business
Apr 4, 2023 · 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 one of the men he’d...
Mobile phone inventor made first call 50 years ago - BBC News
On 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...
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...