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  1. Bokep

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  2. DynaTAC 8000X
    • According to 2 sources
    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. The device only operated for a maximum of 30 minutes talk time, and that was with a huge 10 hours of charging!
    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 phone call. Later that day, Martin Cooper and his colleagues went to a news conference and revolutionized communication technology. Motorola’s cell phone was called DynaTAC 8000X.
     
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    Martin Cooper was the first person to make an analog cellular mobile phone call on a prototype in 1973. The Motorola DynaTAC 8000x was very large compared to phones today. This first cell phone was very expensive when it was released in the US in 1984. See more

    The DynaTAC is a series of cellular telephones manufactured by Motorola from 1983 to 1994. The Motorola DynaTAC 8000X … See more

    U.S. Patent 3,906,166, September 16, 1975 for a Radio Telephone System for the first cell phone was granted by Martin Cooper, Richard W. … See more

    While it might be considered extremely unwieldy by modern standards, at the time it was considered revolutionary because mobile telephones were bulky affairs installed in vehicles … See more

    The first cellular phone was the culmination of efforts begun at Bell Labs, which first proposed the idea of a cellular system in 1947, and continued to petition the Federal … See more

    Several prototypes were made between 1973 and 1983. The product accepted by the FCC weighed 28 ounces (790 g) and was 10 inches (25 … See more

    In certain markets, a brass swivel antenna was one of the aftermarket accessories then available.
    Motorola also offered … See more

     
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  5. History Of The Cell Phone (1973 to 2024) - Practically Networked

  6. WEBApr 12, 2018 · Learn about the history and evolution of Motorola cell phones from 1973 to 1996, including the first handheld phone, the …

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    • The First Mobile Phone Call Was Made 40 Years …

      WEBApr 3, 2013 · The first mobile phone call was made 40 years today, on April 3, 1973, by Motorola employee Martin Cooper. Using a prototype of what would become the Motorola DynaTAC 8000x, the world's first...

    • Mobile phone inventor made first call 50 years ago

      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...

    • WEBBy February of 1973, Motorola had produced a working DynaTAC (DYNamic Adaptive Total Area Coverage) portable phone prototype. They presented the DynaTAC prototype phone and system concept to …

    • WEBApr 12, 2018 · Forty-five years ago this month —April, 1973 — Motorola engineer Marty Cooper placed the first cellular telephone call, ushering in a new era of mobile communications. Cooper used a prototype...

    • Mobile phone inventor made first call 50 years ago

      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...

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