Telecommunication invections

Timeline created by MaríaNadal12
  • Telegraph- David Alter

    Telegraph- David Alter
    Point-to-point text messaging system, used from the 1840s until better systems became widespread.
  • Telephone- Antonio Mecucci

    Telephone- Antonio Mecucci
    Telecommunication device designed to transmit acoustic signals at a distance by means of electrical signals
  • Television - John Logie Baird

    Television - John Logie Baird
    Telecommunication medium used for transmitting moving images in monochrome or in color, and in two or three dimensions and sound.
  • Radio- Nikola Tesla

    Radio- Nikola Tesla
    Electronic device that allows the recovery of voice signals or of any other type, transmitted by a radio transmitter using electromagnetic waves.
  • Computer- Konrad Zuse

    Computer- Konrad Zuse
    Machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
  • Tablet - Alan Key

    Tablet - Alan Key
    Mobile device, typically with a mobile operating system and touchscreen display processing circuitry, and a rechargeable battery in a single, thin and flat package.
  • Mobile phone - Martin cooper

    Mobile phone - Martin cooper
    Portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.