Patents Assigned to Danish Sound Technology A/S
  • Double-dome speaker
    Patent number: 6980664
    Abstract: A loudspeaker comprising a moving coil and a membrane fastened to a chassis, where the membrane is divided into a concentrically disposed inner membrane part and a concentrically disposed outer membrane part, whereby a meeting area is defined between the inner membrane part and the outer membrane part, the inner membrane part being fastened to an inner moving coil and the outer membrane part being fastened to an outer moving coil.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: December 27, 2005
    Assignee: Danish Sound Technology A/S
    Inventor: Lars Goller