Patents by Inventor Hans-Dieter Naunheim

Hans-Dieter Naunheim 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).

  • Shielding for openings in a shielded housing, particularly a monitor shielding
    Patent number: 5530201
    Abstract: Shielding for openings of shielded housings, particularly monitors, has a frame of soft-magnetic material arranged in front of the opening, an electrical coil whose current, controlled by magnetic field sensors, compensates penetrating noise fields in a direction substantially normal to the plane of the opening, with the turns of the coil being located at the inside of the frame.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: June 25, 1996
    Assignee: Vacuumschmelze GmbH
    Inventors: Hans-Dieter Naunheim, Rainer Kuth, Martin Kohl