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1922 Chicago Police Time Magazine

Mobile Phone – An Historical Perspective Prof Ely Levine Afeka Academic College of Engineering 31.03.2014. 1922 Chicago Police Time Magazine. 1940 US Army Signal Corps Time Magazine. 1959 Post Office UK Time Magazine. 1972 London Time Magazine.

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1922 Chicago Police Time Magazine

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  1. Mobile Phone – An Historical PerspectiveProf Ely LevineAfeka Academic College of Engineering31.03.2014

  2. 1922 Chicago Police Time Magazine

  3. 1940 US Army Signal Corps Time Magazine

  4. 1959 Post Office UK Time Magazine

  5. 1972 London Time Magazine

  6. 1983 Martin Cooper Time Magazine

  7. 1988 Frank Piccard Time Magazine

  8. 1997 Philips Synergy Time Magazine

  9. 1999 Barbie Fashion Time Magazine

  10. 2000 Panasonic Game Time Magazine

  11. 2005 Live Concert Time Magazine

  12. 2006 Tourism in Indonesia Time Magazine

  13. 2006 Hawking in Ramallah Time Magazine

  14. 2007 Texting Time Magazine

  15. 2008 I-phone Time Magazine

  16. Mobile Phone – Hand-Held Evolution 1938 1942 SCR-194Portable AM radio SCR-536Handie Talkie

  17. 1940 1946 BellMobile Telephone SCR-300Tactical Radio

  18. 1956 1964 EricssonMobile Telephone BellMobile Telephone

  19. 1983 Martin Cooper and Motorola…

  20. 1984 1984

  21. 1996 1989 Still, Motorola…

  22. 1998 1999 Antenna - where is it ? Camera - who needs it ?

  23. 2002 2011 Microsoft Pocket PC I Phone

  24. Mobile Phone – A Technical Perspective Early FM Radio Transmitter Receiver

  25. Analog Radio Transmitter Transmitter

  26. Digital Radio : Antenna, RF and BB

  27. RF Section of Digital Radio

  28. Digital Radio

  29. What next ?

  30. What next ?

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