The Evolution of Cellphones

Embed Size (px)

Citation preview

  • 8/12/2019 The Evolution of Cellphones

    1/2

    The Evolution Of CellphonesIntroduction

    A mobile phone may also be known as a cellular phone or simply cell phone.,however, are packed with a lot of additional features such as Web browsers, games,cameras, video players and even navigational systems. A mobile phone is a wirelesshandheld device that allows users to make calls and send text messages, amongother features. The earliest batch of mobile phones could only make and receivecalls.

    Cell phones have evolved immensely since 1!", both in design and function.#rom the $otorola %ynaTAC,, to the i&hone "', which can take a picture, play avideo, or run one of the thousands applications available from the Apple (tore.There are thousands of models of cell phones that have hit the streets between 1!"and now. We)ve picked a few of the more popular and unusual ones to take youthrough the history of this device that most of us consider a part of our everydaylives.

    WHO INVENTED THE CELL PHONE?The person responsible for inventing the cell phone is %octor $artin Cooper. *einvented the technology for the cell phone when he was the %irector of +esearchand %evelopment at $otorola.-+/ %0C0$0+ 2, 1! 3 C*3CA'- 3443-3(, 5(A. Cooper is the C0- and

    found of Arraycoom. Arraycoom is a wireless communications software company.ArrayCoom, works on researching smart antenna technology and improving wirelessnetworks.

    FIRT CCELLPHONEThe first cell phone released by $otorola was the %ynaTac. phone was consideredto be the first generation of Cell &hones. 3n 16" $artin Cooper out beat AT7T andwas successful with his first ever mobile phone.

    . W*8 WA( T*0 C044 &*-0 390T0%: AT7T announced to the world that

    they were the only ones capable of created a ;cell< phone. Their idea of a cell phone

    was one that connects to your car. $artin Cooper laughed at the idea, that why

    would you want to be trapped in a car talking to a phone. *e wanted people to have

    freedom to talk where ever they wanted to.

    !"#$% NO&I' (O)IR' T'L&('N

    -=3A $-3+A TA4=$A -nce this model was launched, its sales cr

    the market and the cynics were silenced. The $obile &hone weighed un

    and is worlds one of the first transportable phones. A car and a charge

    needed to charge it.

    !"#"%(OTOROL' (ICRO T'C

    was the smallest and lightest available mobile phones at this time.

    it was released as the ;micro tac pocket cellular telephone