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  2. 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 made the first-ever cell phone call on the DynaTAC 8000X. The prototype he used weighed 2.4 lb (1.1 kg) and measured 9.1 x 5.1 x 1.8 in (23 x 13 x 4.5 cm).
    versus.com/en/news/cell-phone-history
    1973 – The Very First Cell Phone Motorola developed the first portable cell phone in 1973. The hand-held device was shaped like a brick and weighed around 2.4 pounds. It was called the DynaTAC 8000X and is considered as the original cell phone.
    www.practicallynetworked.com/history-of-the-cell-p…
    In 1973, Motorola, a telecommunications company founded in 1928, made history when it created the world's first cell phone. Motorola engineer Martin Cooper created this revolutionary device called the DynaTAC 8000X. The DynaTAC 8000X weighed over a kilogram and had a length of over nine inches.
    www.makeuseof.com/first-cell-phones-history/
    The first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City on 3 April 1973, using a handset weighing c. 2 kilograms (4.4 lbs). In 1979, Nippon Telegraph and Telephone (NTT) launched the world's first cellular network in Japan.
    en.wikipedia.org/wiki/Mobile_phone
    Martin Cooper holds the Motorola DynaTAC 8000X, the world's first cell phone. After decades of research and development, Motorola unveiled the world’s first cell phone prototype in 1973.
    www.androidauthority.com/history-of-cell-phones-ti…
     
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  7. Martin Cooper | Biography, Inventions, & Facts

    Martin Cooper was an American engineer who led the team that built the first mobile cell phone and made the first cell phone call in 1973. He worked at Motorola and founded several wireless companies, and received the Draper …

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  10. 50 years ago, Martin Cooper made the first cellphone call : NPR

  11. 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 it to...

  12. The First Mobile Phone Call Was Made 75 Years Ago

    Jun 16, 2021 · The first mobile phone service, for 80-pound telephones installed in cars, was demonstrated on June 17, 1946, 75 years ago. The article traces the history of cell phone technology from its military origins to its miniaturization …

  13. Martin Cooper (inventor) - Wikipedia

    Martin Cooper was an American engineer who led the team that developed the first portable cellular phone in 1973. He made the first public call from a handheld device on April 3, 1973, and is considered the "father of the cell phone".

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