History of mobile phones - Wikipedia
The history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network. While the transmission of speech by signal has a long history, the first devices that were wireless, mobile, and also capable of connecting to the standard telephone network are much more recent.
The history of cell phones: A decade-by-decade timeline
2024年9月16日 · 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,...
History Of The Cell Phone (1973 to 2024)
Cell phones began to gain popularity in the 1990s, although their history dates back to the earlier decades. The first true mobile phone call was made in 1973 by Martin Cooper, a Motorola researcher and executive, but it took about a decade for cell phones to become commercially available. Motorola developed the first portable cell phone in 1973.
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. “Whoever was first, there’s always somebody who was more first,” Hal Wallace, curator of...
The History Behind the Invention of the First Cell Phone
On April 3, 1973, before stepping into a news conference in Manhattan to demonstrate the new device that would go on to revolutionize communications, Cooper tested it by placing the first...
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 made the first cell phone call. He is widely regarded as the father of the cellular phone.
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.
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 the first call on a portable cell phone in April 1973 to his rival, Joel Engel, who served as Bell Labs head of research.
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...
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 accomplished a remarkable feat: He made the first wireless telephone call. He was the first to transmit the human voice via radio waves, sending a signal from one radio tower to another.