Tin can telephone

Telephone Timeline

By treyisthebest
  • Period: to

    Telephone Timeline

  • Can and String

    Can and String

  • Reis telephone

    Reis telephone

    Was an invention by Philipp Reis inspired by a French article in 1854 (by Charles Bourseul) on how to create microphone-like devices
  • Telephone exchange

    Telephone exchange

    A telephone exchange is a telecommunications system used in the public switched telephone network or in large enterprises.
  • Radiotelephone

    Radiotelephone

    Speaking to other people over radio waves.
  • rotary dial

    rotary dial

    implements a signaling technology in telecommunications known as pulse dialing.
  • Video Telephone

    Video Telephone

    Uses real-time video and audio
  • First Mobile Phones

    First Mobile Phones

  • Caller ID Invented

    Caller ID Invented

  • Flip-phone use

    Flip-phone use

  • Modern Phones and touch screens

    Modern Phones and touch screens