1922 Chicago Police Time Magazine

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1 Mobile Phone – An Historical Perspective Prof Ely Levine Afeka Academic College of Engineering 31.03.2014

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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. - PowerPoint PPT Presentation

Transcript of 1922 Chicago Police Time Magazine

Page 1: 1922 Chicago Police                 Time Magazine

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Mobile Phone – An Historical Perspective

Prof Ely LevineAfeka Academic College of Engineering

31.03.2014

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1922 Chicago Police Time Magazine

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1940 US Army Signal Corps Time Magazine

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1959 Post Office UK Time Magazine

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1972 London Time Magazine

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1983 Martin Cooper Time Magazine

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1988 Frank Piccard Time Magazine

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1997 Philips Synergy Time Magazine

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1999 Barbie Fashion Time Magazine

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2000 Panasonic Game Time Magazine

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112005 Live Concert Time Magazine

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122006 Tourism in Indonesia Time Magazine

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132006 Hawking in Ramallah Time Magazine

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2007 Texting Time Magazine

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2008 I-phone Time Magazine

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Mobile Phone – Hand-Held Evolution

SCR-194Portable AM radio

SCR-536Handie Talkie

1938 1942

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1940

SCR-300Tactical Radio

1946

BellMobile Telephone

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1956 1964

EricssonMobile Telephone

BellMobile Telephone

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1983

Martin Cooper and Motorola…

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1984 1984

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19961989

Still, Motorola…

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19991998

Camera - who needs it?

Antenna - where is it?

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20112002

Microsoft Pocket PC I Phone

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Transmitter

Receiver

Early FM Radio

Mobile Phone – A Technical Perspective

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Transmitter

Transmitter

Analog Radio

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Digital Radio : Antenna, RF and BB

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RF Section of Digital Radio

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Digital Radio

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What next?

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What next?

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