Patents by Inventor Christian Brüelle-Drews

Christian Brüelle-Drews 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: 8442239
    Abstract: An audio system for a vehicle that includes a system for allowing an occupant of the vehicle to adjust a balance setting of each audio source (116). The audio system includes a plurality of audio sources (102) that are connected to an amplifier (104). The amplifier is connected to a head unit (106) that adjusts the balance setting of each audio source based on predetermined parameters or user preferences (112). Audio output signals from the audio sources are thus reproduced with different balance settings.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: May 14, 2013
    Assignee: Harman Becker Automotive Systems GmbH
    Inventor: Christian Brüelle-Drews