Patents by Inventor Torben Groth

Torben Groth 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).

  • Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection
    Patent number: 6778676
    Abstract: An acoustic transmission connection, e.g. for a headset (13), comprises a sound tube (2) through which speech signals can be transmitted from a first end (16) to a transducer, e.g. a microphone, in a housing or a housing part (3) of the headset. In the sound tube (2) and in the housing part (3), means are provided for acoustic impedance matching and possibly means for achieving acoustic directivity.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: August 17, 2004
    Assignee: GN Netcom A/S
    Inventors: Torben Groth, Peter Møller