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Patent applications and USPTO patent grants for D & B Audiotechnik AG.The latest application filed is for "loudspeaker system with reduced rear sound radiation".
Patent | Date |
---|---|
Loudspeaker box with a variable radiation characteristic Grant 8,842,867 - Bothe September 23, 2 | 2014-09-23 |
Loudspeaker system with reduced rear sound radiation App 20080137894 - Christner; Matthias | 2008-06-12 |
Latching connection for an arrangement comprising a plurality of loudspeaker boxes hanging one above the other App 20070000719 - Bothe; Frank | 2007-01-04 |
Connecting unit for the angle-adjustable connection of at least two loudspeaker enclosures, and correspondingly connected loudspeaker enclosures Grant 7,036,781 - Bothe May 2, 2 | 2006-05-02 |
Loudspeaker box arrangement and method for the positional adjustment of individual loudspeaker boxes therein Grant 6,652,046 - Christner November 25, 2 | 2003-11-25 |
Speaker Grant D480,708 - Bothe October 14, 2 | 2003-10-14 |
Loudspeaker box arrangement and method for the positional adjustment of individual loudspeaker boxes therein App 20020121847 - Christner, Matthias | 2002-09-05 |
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