when was mobile phone invented - EAS
1973- According to 2 sources
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See all on Wikipediahttps://en.wikipedia.org/wiki/History_of_mobile_phonesHistory of mobile phones. A man talks on his mobile phone while standing near a conventional telephone box, which stands empty. Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid 1980s that they became widely available. See more
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, … See moreMTS
In 1949, AT&T commercialized Mobile Telephone Service. From its start in St. Louis, Missouri, in … See moreIn December 1947, Douglas H. Ring and W. Rae Young, Bell Labs engineers, proposed hexagonal cells for mobile phones in vehicles. At this … See more
Prior to 1973, mobile telephony was limited to phones installed in cars and other vehicles. Motorola was the first company to produce a handheld mobile phone. On April 3, … See more
Predecessors
In 1908, Professor Albert Jahn and the Oakland Transcontinental Aerial Telephone and Power Company claimed to have developed a … See moreThe first fully automated mobile phone system for vehicles was launched in Sweden in 1956. Named MTA (Mobiltelefonisystem A), it allowed calls to be made and received in the car using a rotary dial. The car phone could also be paged. Calls from … See more
Newer technology has been developed and rolled out in a series of waves or generations. The "generation" terminology only became widely used when 3G was launched, but is now … See more
Wikipedia text under CC-BY-SA licenseThe invention of mobile phones | Science Museum
https://www.sciencemuseum.org.uk/objects-and...WebNov 12, 2018 · How 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 cover the country with a …
- https://www.uswitch.com/mobiles/guides/history-of-mobile-phones
- The first mobile phone invented for practical use was by a Motorolaemployee called Martin Cooper who is widely considered to be a key player in the history of mobile phones. Handsets that could be used in a vehicle had been developed prior to Martin Cooper’s phone, but his was the first usable truly portable mobile telephone. Cooper made mobile pho...
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- https://versus.com/en/news/cell-phone-history
WebAug 04, 2020 · When was the first cell phone invented? The first portable cell phone was invented in 1973 by Motorola. On April 3, 1973, Motorola …
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- https://www.toptenreviews.com/when-were-cell-phones-invented
WebMay 19, 2021 · The first more conventional cell phone call was made on April 3, 1973 by a Motorola employee, Martin Cooper. It was conducted on a prototype of what would …
The History Behind the Invention of the First Cell Phone
https://interestingengineering.com/innovation/the...WebJan 24, 2021 · While demonstrated in 1973, it would be another decade of development before Motorola’s cell phone — the world’s first — made it to market, and commercial …
- https://www.inventiongen.com/the-invention-of-the-mobile-phone
WebApr 16, 2021 · In 1908, Professor Albert Jahnke and the Oakland Transcontinental Aerial Phone and Energy Firm claimed to have developed a wi-fi phone, was the turning point of the invention of the mobile phone. …
- https://historycooperative.org/first-cell-phone
WebJan 20, 2022 · The First Cell Phone. Motorola’s chief of portable communication products, John F. Mitchell, encouraged his team to make the first cell phone and was crucial in the …
- https://www.tigermobiles.com/evolution
WebIn 1983 the world got the first ever portable mobile phone in the shape of the Motorola DynaTAC 8000X. It cost an eye-watering $4000 USD and was a huge status symbol at the time. Two years later the first mobile phone …
Who Invented The Mobile Phone? | First Cell Phone Call
https://www.mobilestown.com/who-invented-mobile-phonesWebMartin Cooper, nicknamed Marty Cooper, (born December 26, 1928, Chicago, Illinois, U.S.), is an American Engineer who led the 1972–73 team that developed and invented the first …
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