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See all on WikipediaMartin 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. See more
Martin Cooper (born December 26, 1928) is an American engineer. He is a pioneer in the wireless communications industry, especially in radio spectrum management, with eleven patents in the field.
On April 3, 1973, … See moreLatest publications
"The Myth of Spectrum Scarcity" Position Paper, March 2010.
"Mobile WiMax – Fourth-Generation Wireless," Bechtel Communications Technical Journal, September 2007.
"The Need for … See moreMedia related to Martin Cooper at Wikimedia Commons
• Marty Cooper interviewed on the TV show Triangulation … See more
Cooper was born in Chicago to Ukrainian Jewish immigrants. He graduated from Illinois Institute of Technology (IIT) in 1950 and served as a … See more
Cooper found that the ability to transmit different radio communications simultaneously and in the same place has grown at the same pace since Guglielmo Marconi's first transmissions in 1895. This led Cooper to formulate the Law of Spectral Efficiency, … See more
Wikipedia text under CC-BY-SA license History of mobile phones - Wikipedia
In 1908, Professor Albert Jahn and the Oakland Transcontinental Aerial Telephone and Power Company claimed to have developed a wireless telephone. They were accused of fraud and the charge was then dropped, but they do not really seem to have proceeded with production. In 1917, the Finnish inventor Eric Tigerstedt successfully filed a patent for a "pocket-size folding tele…
Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 10 mins
Who invented the cell phone? | HowStuffWorks
WEBFeb 27, 2024 · Alexander Graham Bell invented the telephone in 1876. And then in 1900, on December 23 on the outskirts of Washington, D.C., …
- Estimated Reading Time: 3 mins
Martin Cooper | Biography, Inventions, & Facts
WEBMartin 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 …
From 'the Brick' to the iPhone, the Cellphone …
WEBApr 3, 2023 · The creation of the cellphone. 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 ...
The History Behind the Invention of the First Cell Phone
WEBApr 3, 2023 · 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 first cell...
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The invention of mobile phones | Science Museum
WEBHow were mobile phones invented? In the 1970s, researchers at Bell Labs in the USA began to experiment with the concept of a cellular phone network. The idea was to …
Mobile phone inventor made first call 50 years ago - BBC
WEBOn 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 it to...
The History of Cellular Phones - ThoughtCo
WEBJan 13, 2020 · 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 …
8 Guys, 6 Weeks: How the Cell Phone Was (Finally) …
WEBOn April 3, 1973 -- 40 years ago today -- Cooper took an early model of Motorola's DynaTAC phone (a brick phone weighing 2.5 pounds, measuring 9 inches long and 5 inches deep, and featuring about...
True magic: Dialing up cell phone history with "Marty" Cooper
WEBApr 25, 2014 · The author (left) interviews cell phone inventor Martin Cooper. Photo by Chris Gauthier. While working at Motorola, Cooper introduced the public to the first true …
50 years ago, Martin Cooper made the first cellphone call : NPR
WEBOn 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 …
Inventor of cell phone: We knew someday everybody would have …
WEBJul 9, 2010 · Motorola spent three months building a prototype for a portable, mobile handset that Cooper publicly demonstrated in April of 1973. The company's first …
The First Cell Phone: A Complete Phone History from 1920 to …
WEBJan 20, 2022 · 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 …
50 years ago, he made the first cell phone call | CNN Business
WEBApr 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 …
The history of cell phones: A decade-by-decade timeline
WEBMar 20, 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 …
The History of the Cellphone - Business Insider
WEBJul 25, 2018 · Martin Cooper, an executive at Motorola, picked up the large device — one that only worked for 30 minutes of chatting after a 10-hour charge — and called Dr. Joel …
History Of The Cell Phone (1973 to 2024) - Practically Networked
WEBThe phone’s most famous appearance was in Wall Street, used by Gordon Gecko (Michael Douglas), and was one of the earliest and undoubtedly the most well-known early cell …
The father of the cellphone thinks we'll have devices embedded …
WEBApr 3, 2023 · Martin Cooper — aka the father of the cellphone, and former head of Motorola's communications systems division — and the first person to ever make a call …
Cell phone history: From the first phone to today's smartphone
WEBAug 4, 2020 · When was the first cell phone invented? The first portable cell phone was invented in 1973 by Motorola . On April 3, 1973, Motorola engineer Martin Cooper …
The Cell Phone Turns 50 | Next Avenue
WEBJun 27, 2023 · On April 3, 1973, Martin Cooper made the first ever cellphone call, using his invention, a brick-sized device called DynaTAC, while standing on Sixth Avenue in New …
The First Cell Phone Ever: Incredible Facts And Photos - All …
WEBApr 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, …
50 years ago, the first cell phone call was made : NPR
WEBApr 3, 2023 · Cooper and his team at Motorola began designing the cellphone in November of 1972. At the time, car phones were the most mobile device on the market, and only …
The 50-year story of cell phones that changed communication
WEBApr 15, 2023 · Motorola, the company behind the SCR-536 Handie-Talkie, continued to innovate and develop new communication technologies in the post-war era.The first …
40 Famous Inventors Who Made Their Mark on History - Popular …
WEBMay 26, 2023 · Madam C.J. Walker, who was born Sarah Breedlove in 1867, invented a hair care treatment for Black women.She traveled around the country demonstrating the …
"Nearly all" AT&T customers' phone records hacked - Boing Boing
WEB1 day ago · Techcrunch reports that nearly all the company's customers have had their phone records heisted by hackers. U.S. phone giant AT&T confirmed Friday it will begin …
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