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
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 first cell phone …
The History Behind the Invention of the First Cell Phone
2023年4月3日 · With encouragement from his boss, Motorola’s chief of portable communication products, John Mitchell, Cooper, and the engineers at Motorola produced the working …
From ‘the Brick’ to the iPhone, the Cellphone Celebrates 50 Years
2023年4月3日 · Though Cooper is hailed as the inventor of the modern cellphone, the device’s history began much earlier.
Who invented the cell phone? - HowStuffWorks
2024年2月27日 · Cooper decided to make one of the first cellular telephone calls to professional rival Joel Engel at Bell Labs. That's right -- the first cell phone was involved in what some …
Mobile phone inventor made first call 50 years ago - BBC
Mr Cooper, an engineer at Motorola, rang his counterpart at rival firm Bell Laboratories, to triumphantly tell him he was calling from "a personal, handheld, portable cell phone".
50 years ago, Martin Cooper made the first cellphone call
KELLY: On April 3, 1973, standing on those streets in Manhattan, Cooper made a phone call that would change the world.
50 years ago, he made the first cell phone call | CNN Business
2023年4月4日 · For months before that first call, Motorola was racing to build a cell phone against Bell Labs, the legendary research arm of AT&T that had developed the transistor and other …
Marty Cooper, the father of the cellphone - CBS News
2021年8月23日 · Cooper left Motorola in 1983; since then, he and his wife Arlene Harris, a tech inventor in her own right, have started a series of companies in the cellular industry.
The History of Cellular Phones - ThoughtCo
2020年1月13日 · Dr. Martin Cooper, a former general manager for the systems division at Motorola, is considered the inventor of the first modern portable handset. In fact, Cooper made …
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