Cell phones

Telephones

  • the original phone

    the original phone
    Significance: Was to converse with friends or family without leaving home.
  • Period: to

    Telephones

    Who invented the telephone and the year they where invented
  • candlestick

    candlestick
    Significance: It was the first successful telephone transmitter. it was invented by Francis Blacke and it used a carbon and platinum based resistance element.
  • Rotary

    Rotary
    The rotary phone became popular. To dial, you would rotate the dial to the number you wanted, and then release. Based on my limited interaction with rotary dial phones, this must have been incredibly tedious.
  • Push-button

    Push-button
    In 1983, AT&T introduced Touch-Tone, which allowed phones to use a keypad to dial numbers and make phone calls. Each key would transmit a certain frequency, signaling to the telephone operator which number you wanted to call. While much better than the rotary dial, these dial tones were subject to spoofing by what were called “blue boxes.” Using a blue box, you could make free long-distance phone calls.
  • portable phones

    portable phones
    Portable, or cordless, phones were the phone equivalent of the TV remote. You were no longer physically attached to your phone’s base station. Beginning in the 1980s, portable phones were like a small-scale cell phone. You could talk on your phone anywhere in your house.
  • Motorola DynaTAC

    Motorola DynaTAC
    Released in 1984, the Motorola DynaTAC 8000X was the first commercially available mobile phone. In 1973, Martin Cooper made the first cell phone call ever with a predecessor of this beast. At 1.75 pounds, this phone had 30 minutes of talk time and cost a not-so-modest $3,995
  • Nokia 5110

    Nokia 5110
    One of many classic Nokia candybar-style phones, the Nokia 5110 was rugged and had a long battery life. More importantly, you could play Snake on its 47 × 84 pixel screen.
  • Sanyo SCP-5300

    Sanyo SCP-5300
    The Sanyo SCP-5300 was the first ever phone to have a camera. It was already clear that digital cameras would replace film cameras, but it wasn’t clear that a camera could fit in a phone.
  • Iphone and android

    Iphone and android
    When the iPhone was introduced in 2007, Apple brought the smartphone to the masses. With its intuitive touchscreen, intelligent sensors, and sleek design, the iPhone has been an incredible success. The iPhone quickly showed just how clunky previous smartphones and flip phones were. While initially lacking some basic features such as copy-and-paste, the iPhone has consistently improved with annual updates to both its hardware and software.