Martin Cooper (inventor) - Wikipedia
On April 3, 1973, he placed the first public call from a handheld portable cell phone while working at Motorola, from a Manhattan sidewalk to his counterpart at competitor Bell Labs.
Martin Cooper | Biography, Inventions, & Facts | Britannica
2024年12月23日 · Martin Cooper (born December 26, 1928, Chicago, Illinois, U.S.) is an American engineer who led the team that in 1972–73 built the first mobile cell phone and …
50 years ago, Martin Cooper made the first cellphone call
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...
The History Behind the Invention of the First Cell Phone
With encouragement from his boss, Motorola’s chief of portable communication products, John Mitchell, Cooper, and the engineers at Motorola produced the working prototype for the...
Mobile phone inventor made first call 50 years ago - BBC
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 …
The First Cell Phone: The Device the Changed the World
2022年1月20日 · On April 3, 1973, Motorola engineer, Martin Cooper, rang his rival, Joel S. Engel of Bell Labs, from the first cell phone. The world had just witnessed its first mobile phone call. …
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...
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 …
Who invented the cell phone? - HowStuffWorks
2024年2月27日 · Alexander Graham Bell invented the telephone in 1876. And then in 1900, on December 23 on the outskirts of Washington, D.C., an inventor named Reginald Fessenden …
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 …