karina's timeline

By gsmstech
  • coated magnetic tape

    coated magnetic tape

    invented by German Electronics AEG

  • cds and dvds

    invented in 1995. and invented by the companies philips, sony, toshiba, and panasonic.

  • gramophone record

    invented in 1877 by Thomas Elva Edison.
  • computers

    computers

    invented in 1940-1945 by jackquard loom

  • audio commpression formats

    invented in 1997 by josh coalson

  • digatal audio players

    invented in 1997 by krane kramer
  • phonograghs

    phonograghs

    invented in and or used in 1877 by thomas edison.

  • portable music players

    invented in the 1950s by uher and narga