Patents Assigned to D&B Audiotechnik AG
  • Patent number: 8842867
    Abstract: A loudspeaker box (300) has a loudspeaker housing (1) and a sound source (3a) with a non-rotationally symmetrical radiation characteristic. The sound path of the sound source (3a) contains an acoustic element (4) which dilates or constricts the radiation of sound in at least one radiation plane. The loudspeaker box (300) comprises a mechanism which can be used to position the sound source (3a) and the acoustic element (4) in different rotational positions relative to one another.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 23, 2014
    Assignee: D & B Audiotechnik AG
    Inventor: Frank Bothe
  • Publication number: 20080137894
    Abstract: A loudspeaker system has a front loudspeaker enclosure (30) having at least one first loudspeaker (20) and a rear loudspeaker enclosure (50) having at least one second loudspeaker (60). The rear loudspeaker enclosure (50) is in the form of a bandpass enclosure.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 12, 2008
    Applicant: d&b audiotechnik AG
    Inventor: Matthias Christner
  • Publication number: 20070000719
    Abstract: Latching connection for an arrangement comprising a plurality of loudspeaker boxes hanging one above the other An attachment apparatus for forming an arrangement comprising a plurality of loudspeaker boxes hanging one above the other comprises a latching connection (25, 26) by means of which two loudspeaker boxes (2) which are adjacent in the arrangement can be connected together at a preselectable angle.
    Type: Application
    Filed: May 18, 2006
    Publication date: January 4, 2007
    Applicant: d&b audiotechnik AG
    Inventor: Frank Bothe
  • Patent number: 7036781
    Abstract: The invention relates to a connecting unit for the angle-adjustable connection of at least two loudspeaker enclosures. There are provided a first supporting part (13), which can be assigned to one loudspeaker enclosure (11), and a second supporting part (14), which can be assigned to the other loudspeaker enclosure (12), it being the case that the supporting parts (13, 14) are connected to one another in an articulated manner, and the angle position assumed in each case between the two supporting parts (13, 14) is fixed in an adjustable manner by an angle-position device (15) which acts in the manner of a turnbuckle.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 2, 2006
    Assignee: D&B Audiotechnik AG
    Inventor: Frank Bothe
  • Patent number: 6652046
    Abstract: A loudspeaker box arrangement has a plurality of loudspeaker boxes. Adjacent boxes are actively connected to one another by connecting elements in a positionally adjustable manner. Adjacent boxes are pivotally connected at their front sides and joined by the connecting elements at their rear sides for adjusting the pivot angle between boxes. The connecting elements are automatically adjustable as to angle and/or length by a control unit for achieving the individual positional adjustment of a particular loudspeaker box.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: November 25, 2003
    Assignee: D & B Audiotechnik AG
    Inventor: Matthias Christner
  • Publication number: 20020121847
    Abstract: A loudspeaker box arrangement has a plurality of loudspeaker boxes. Adjacent boxes are actively connected to one another by connecting elements in a positionally adjustable manner. Adjacent boxes are pivotally connected at their front sides and joined by the connecting elements at their rear sides for adjusting the pivot angle between boxes. The connecting elements are automatically adjustable as to angle and/or length by a control unit for achieving the individual positional adjustment of a particular loudspeaker box.
    Type: Application
    Filed: August 15, 2001
    Publication date: September 5, 2002
    Applicant: d&b audiotechnik AG
    Inventor: Matthias Christner
  • Patent number: D466105
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: November 26, 2002
    Assignee: d & b Audiotechnik AG
    Inventor: Frank Bothe
  • Patent number: D480708
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: October 14, 2003
    Assignee: d&b Audiotechnik AG
    Inventor: Frank Bothe