Patents by Inventor Markku Tyynismaa

Markku Tyynismaa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and device arrangement for improving the sound quality of an audio system
    Publication number: 20050115728
    Abstract: The present invention is related to method and device arrangement for improving the sound quality of an audio system. In a method and device arrangement according to the present invention, an electric current that transmits an audio signal is used to create a strong magnetic field in a component situated in the part of a signal conductor located between an amplifier and a speaker, which magnetic field improves the quality of audible sound.
    Type: Application
    Filed: November 13, 2002
    Publication date: June 2, 2005
    Inventors: Pekka Saastamoinen, Markku Tyynismaa