telecommunications inventions

  • Telegraph

    Is a machine used to transmit coded information using electrical signals
  • Computer

    Electronic machine capable of storing information and processing it automatically through mathematical and logical operations controlled by computer programs
  • Radio

    Is a mean of communication that is based on the sending of audio signals through waves
  • Television

    System of transmission of images at a distance, which are transformed into electromagnetic waves at the transmitter and are recovered in the receiving device
  • Telephone

    Communication system that transmits voice and sound over long distances by electrical or electromagnetic means.
  • Mobile phone

    Mobile phone
    Device that receives and transmits long-distance communications and is connected to a telephone network.
  • Tablet

    It is a mobile computing device in which the touch screen occupies almost its entire size and in which there is no physical keyboard. Larger in size than a mobile phone, tablets come in different sizes and for many they are a natural substitute for laptops, being lighter and easier to use.