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    Martin 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 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

    Media related to Martin Cooper at Wikimedia Commons
    Marty Cooper interviewed on the TV show Triangulation … See more

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    Motorola
    Cooper left his first job at Teletype Corporation in Chicago in 1954 and joined Motorola, Inc. ( See more

    Latest publications
    "The Myth of Spectrum Scarcity" Position Paper, March 2010.
    "Mobile WiMax – … See more

    Mensa
    • 1984 – IEEE Centennial Medal and Fellow
    • 1995 – Wharton Infosys Business Transformation Award See more

     
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  4. Martin Cooper | Biography, Inventions, & Facts

    WEBMartin 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 …

  5. 50 years ago, he made the first cell phone call - CNN

  6. 50 years ago, Martin Cooper made the first cellphone call - NPR

  7. The First Mobile Phone Call Was Made 40 Years Ago …

    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...

  8. 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...

  9. 50 Years Ago, the First Cell Phone Call Was Made on This

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  11. The First Cell Phone Call Was Made 45 Years Ago - AARP

  12. Father Of The Cellphone 'Unleashed' World's Callers From …

  13. ‘Father of cell phone’ reflects on making first call and ... - WHYY

  14. The father of the cellphone thinks we'll have devices …

    WEBApr 3, 2023 · A contemporary copy of the original cellphone that engineer Martin Cooper used to make the first mobile call on April 3, 1973.

  15. 50 years ago, Martin Cooper made the first cellphone call | All …

  16. The Man Who Placed the First Mobile Call 50 Years Ago Talks …

  17. Who Made That Cellphone? - The New York Times

  18. 1st mobile phone call is made, April 3, 1973 - EDN

  19. Cell phone turns 40: Martin Cooper's first call on the DynaTAC

  20. Call Me — Maybe? 50 Years Since the First Cell Phone Call - NPR

  21. April 3, 1973: Motorola Calls AT&T ... by Cell | WIRED

  22. 1st cell phone call successfully made 50 years ago by Motorola …

  23. Inventor of cell phone: We knew someday everybody would have …

  24. The History Behind the Invention of the First Cell Phone

  25. 50 years ago, the first cell phone call was made : NPR

  26. Martin Cooper invented the mobile phone in 1973. Was inspired …

  27. 38 years ago he made the first cell phone call - CNN