Communications

By moyam
  • Claude Chappe

    Claude Chappe

    Claude Chappe invents the first long-distance semaphore (visual or optical) telegraph line.
  • Joseph Henry

    Joseph Henry

    Joseph Henry invents the first electric telegraph.
  • Samuel Morse

    Samuel Morse

    Samuel Morse invents Morse code.
  • Pony Express

    Pony Express

    United States starts the Pony Express for mail delivery
  • Alexander Graham Bell

    Alexander Graham Bell

    Alexander Graham Bell patents the electric telephone
  • Almon Strowger

    Almon Strowger

    Almon Strowger patents the direct dial telephone or automatic telephone exchange.
  • First call

    First call

    First cross continental telephone call made.
  • Zip codes

    Zip codes

    Zip codes invented in the United States.
  • Cellular Phone

    Cellular Phone

    First cellular phone communication network started in Japan
  • Cellular phone. U.S

    Cellular phone. U.S

    First cellular phone network started in the United States
  • Lightspeed

    Lightspeed

    American government releases control of internet and WWW is born - making communication at lightspeed.