Patents by Inventor Niels Beekman

Niels Beekman 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).

  • Moving armature receiver
    Patent number: 8223996
    Abstract: A compact moving armature receiver where the diaphragm element is positioned in the air gap of the magnet assembly and where a suspension element is provided for defining the front chamber, the suspension element has a stiffness of at the most 500 N/m. The suspension element and the diaphragm element may be made from the same sheet of a foil, and the suspension element may be formed by bent or curved peripheral parts of the foil.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: July 17, 2012
    Assignee: Sonion Nederland B.V.
    Inventors: Niels Beekman, Dennis Jacobus Mattheus Mocking, Peter Madaffari
  • Moving armature receiver
    Publication number: 20080226115
    Abstract: A compact moving armature receiver where the diaphragm element is positioned in the air gap of the magnet assembly and where a suspension element is provided for defining the front chamber, the suspension element has a stiffness of at the most 500 N/m. The suspension element and the diaphragm element may be made from the same sheet of a foil, and the suspension element may be formed by bent or curved peripheral parts of the foil.
    Type: Application
    Filed: February 19, 2008
    Publication date: September 18, 2008
    Inventors: Niels Beekman, Dennis Jacobus Mattheus Mocking, Peter Madaffari
  • MOVING ARMATURE RECEIVER WITH REDUCED PARASITIC COUPLING
    Publication number: 20080205691
    Abstract: A moving magnet receiver having a housing portion reducing parasitic flux between the housing and the coil. The housing has a housing portion adjacent to the coil and which has a lower magnetic permeability than a housing part position adjacent to the magnet assembly.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 28, 2008
    Inventors: Niels Beekman, Dennis Jacobus Mattheus Mocking, Peter Madaffari