Telephone

History of telephones

By Hayley_Hahn
  • The telephone was first invented

    The telephone was first invented

    Antonio Meucci first invented basic phone
  • The telephone was devised

    The telephone was devised

    Frenchman Charles Bourseul wrote the transmission of the human voice by electric currents
  • Alexander Graham Bell improved in telegraphy

    Alexander Graham Bell improved in telegraphy

    Alexander Graham Bell won the first U.S. patent for the telephone in 1876.
  • the first telephone line was made

    the first telephone line was made

    the first telephone line was made and the use of telephones went up by about 47,900.
  • The telephone was able to play back and record

    The telephone was able to play back and record

    Valdemar Poulsen made the telephone able to record and playback field which helped improve speech.

  • The company was merged into the American bell telephone company

    Bell merged the company he had into the American bell telephone company

  • AT&T invented telephone service

    when AT&T made a service it quickly impacted the growth of bells market.

  • the telephone line started operation

    people were starting to update how the telephone line worked and made it better.

  • cellular network was made

    The first cellular network was inventing making it be able to connect to the internet.