Telephone History

By odero1
  • Two inventors, one invention

    "In the 1870s, two inventors Alexander Graham Bell and Elisha Gray both independently designed devices that could transmit speech electronically" (Bellis, 2016). A legal battle was fought for the patent. Alexander Graham Bell won. Thus on March 10 1876, the telephone era was launched.
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    The Candle Stick

    The Candle Stick phone was separated into two pieces. The mouth piece formed the candle stick and the receiver was placed by your ear. "The style died out in the 30s when manufacturers began combining the mouth piece and receiver together" (Zigterman, 2013)
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    The Rotary Phone

    The Rotary phone used a tedious rotating dial (Zigterman, 2013)
  • Push-button keypad introduced

    AT&T introduced Touch-Tone, a phone with a keypad. Each key would transmit a frequency that would allow telephone operators to direct the call (Zigterman, 2013)
  • Answering Machine

    Not popular until the late 60's the answering machine changed phone behaviour. Cassette tapes were originally used to record the message
  • Portable house phone

    In the 80s a cordless house phone was first created.
  • First Mobile Phone

    Motorola released first commercial phone - DynaTAC 8000X.
    Very expensive. The phone "weighed a staggering 1.1kg" (Goodwin, 2015) and allowed 30 minutes of talk-time and 10 hours to charge.
  • Nokia’s first 'handheld' mobile phone, the Mobira Cityman 900

    Long battery life and 'Snake' game.
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    Mobile devices gradually became available to average consumer

    "1990 to 1995 represented an upward swerve in design and portability, with mobile devices gradually starting to appear in the hands of average consumers for the first time" (Goodwin, 2015).
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    Blackberry Mobile

    had email, qwerty keypad and wifi (Goodwin, 2015)
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    First Apple iPhone

    Apple iPhone 3G. In charge of changing the face of mobile phones forever