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1. en.wikipedia.org › wiki › Mobile_phoneMobile phone - Wikipedia

   en.wikipedia.org › wiki › Mobile_phone

   • En caché

   A mobile phone (or cellphone) is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area, as opposed to a fixed-location phone (landline phone).

2. www.britannica.com › biography › Martin-CooperMartin Cooper | Biography, Inventions, & Facts | Britannica

   www.britannica.com › biography › Martin-Cooper

   • En caché

   7 de may. de 2024 · 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 call, on April 3, 1973. He is widely regarded as the father of the cellular phone.

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4. interestingengineering.com › innovation › the-history-behind-the-invention-of-theThe History Behind the Invention of the First Cell Phone

   interestingengineering.com › innovation › the-history-behind-the-invention-of-the

   • En caché

   3 de abr. de 2023 · While cell phones are a relatively modern invention — if you consider 1973 modern — the idea of a telephone that could travel with you is as old as the telephone itself. For decades though, the...

5. www.androidauthority.com › history-of-cell-phones-timeline-3264425The history of cell phones: A decade-by-decade timeline - Android...

   www.androidauthority.com › history-of-cell-phones-timeline-3264425

   • En caché

   20 de mar. de 2024 · Calvin Wankhede. •. March 20, 2024. In just a few decades, mobile phones have gone from a luxury reserved for the elite to an essential tool for billions of users. From the first in-car phones of...

6. www.smithsonianmag.com › innovation › from-the-brick-to-the-iphone-the-cellphoneFrom 'the Brick' to the iPhone, the Cellphone Celebrates 50 Years

   www.smithsonianmag.com › innovation › from-the-brick-to-the-iphone-the-cellphone

   • En caché

   3 de abr. de 2023 · Innovation | April 3, 2023. From ‘the Brick’ to the iPhone, the Cellphone Celebrates 50 Years. As the technology turns 50, science fiction might hint at the cellphone’s next chapter. Engineer...

7. www.businessinsider.com › the-history-of-the-cellphone-2018-7The History of the Cellphone - Business Insider

   www.businessinsider.com › the-history-of-the-cellphone-2018-7

   • En caché

   25 de jul. de 2018 · The History of the Cellphone. News. Here's how much cellphones have actually changed over the years. Charlee Dyroff. Jul 25, 2018, 9:42 AM PDT. It's hard to imagine a time...

8. historycooperative.org › first-cell-phoneThe First Cell Phone: A Complete Phone History from 1920 to...

   historycooperative.org › first-cell-phone

   • En caché

   20 de ene. de 2022 · The First Cell Phone. Dr. Martin Cooper, the inventor of the cell phone, with the DynaTAC prototype from 1973. Motorola’s chief of portable communication products, John F. Mitchell, encouraged his team to make the first cell phone and was crucial in the development of the technology.