Patents by Inventor Wolfgang Spors

Wolfgang Spors 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).

  • Patent number: 4984653
    Abstract: The invention relates to a loudspeaker arrangement in which, in front of the loudspeaker (5) or another sound source, when viewed in the direction of the sound projection, two, preferably plane, sound guide surfaces (2,3) are disposed which, in a bow-like manner, are inclined towards one another at an obtuse angle. The projected sound is better distributed hereby and a good stereophonic effect is achieved. This applies particularly to a stereophonic arrangement with at least two loudspeakers (5).
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: January 15, 1991
    Inventor: Wolfgang Spors