martin cooper 1973 cell phone - Search
  1. 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

    Overview

    Martin Cooper (born December 26, 1928) is an American engineer. He is a pioneer in the wireless communications industry, … See more

    Education

    Cooper was born in Chicago to Ukrainian Jewish immigrants. He graduated from Illinois Institute of Technology (IIT) in 1950 and served as a submarine officer during the Korean War.
    In 1957, he … See more

    Career

    Cooper left his first job at Teletype Corporation in Chicago in 1954 and joined Motorola, Inc. (Schaumburg, Illinois) as a senior development engineer in the mobile equipment group. He developed products including th… See more

    Cooper's law

    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 … See more

     
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  2. 50 years ago, Martin Cooper made the first cellphone call - NPR

     
  3. 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 …

  4. From ‘the Brick’ to the iPhone, the Cellphone Celebrates 50 Years

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

  6. 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 his...

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

  8. 50 Years Ago, the First Cell Phone Call Was Made on This

  9. 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...

  10. True magic: Dialing up cell phone history with "Marty" Cooper

  11. Call Me — Maybe? 50 Years Since the First Cell Phone Call

  12. Inventor of cell phone: We knew someday everybody …

    WEBJul 9, 2010 · In 1973, Martin Cooper and his team at Motorola built, demonstrated first cell phone; Cooper says that first phone cost $3,900, plus 50 cents a minute to talk

  13. 1st cell phone call successfully made 50 years ago by Motorola …

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

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

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

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

  18. The Cellphone Turns 40: Remembering Martin Cooper’s Historic …

  19. The First Cell Phone Call Was Made 50 Years Ago Today

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

  21. How the cell phone changed lives... by its inventor - TechRadar

  22. 50 years ago, the first cell phone call was made : NPR

  23. Cell Phone Inventor Martin Cooper on How His Technology …