Patents by Inventor Horst Moser

Horst Moser 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: 4071717
    Abstract: A headphone earpiece for wearing on a person's ear, comprises an annular pad adapted to engage around the ear and a sound transducer having a transducer diaphragm supported within said pad so as to define a coupling space between the transducer diaphragm and the person's ear. The support means includes a rigid plate between the diaphragm and the pad which has frictional resistances distributed thereover and which may advantageously comprise the material of the plate itself or a plurality of openings or holes having acoustic frictional resistance elements therebehind or positioned in the holes. The rear portion of the support means includes a cap having perforations which covers the back portion of the transducer.
    Type: Grant
    Filed: April 6, 1976
    Date of Patent: January 31, 1978
    Assignee: AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
    Inventors: Werner Fidi, Horst Moser