Mobile History

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History of Mobile

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Mobile History

  1. 1. Michael Faraday discovered induction
  2. 2. Henry created the forerunner of the telegraph
  3. 3. In 1837 Samuel Morse invented the first practical telegraph
  4. 4. 1879 to 1886, London born David Hughes discovered radio waves,and also he did take the first mobile telephone call.
  5. 5. The first voice radio-telephone call On February 22,1880 Alexander Graham Bell and his cousin Charles Bell communicated over the Photophone
  6. 6. The first car-telephone
  7. 7. The first car mounted radio- telephone
  8. 8. Walky -Talky
  9. 9. The first commercial American radio-telephone service
  10. 10. 1921,Personnel of the Detroit Police Department's radio bureau
  11. 11. Dr. Martin Cooper of Motorola, made the first US analogue mobile phone call on a larger prototype model in 1973.
  12. 12. In July, 1978 Advanced Mobile Phone Service or AMPS started operating in North America.
  13. 13. The first portable units were really big and heavy.
  14. 14. 1987: Curt, a converted police radio design turned into an NMT 900 phone
  15. 15. Analytics
  16. 16. Two 1991 GSM mobile phones
  17. 17. New Gen Mobile Phones

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