发明名称 Method and apparatus for controlling the performance of a loudspeaker in a room
摘要 A method for controlling the performance of a loudspeaker in a room, by determining in a first acoustic environment suitable parameters defining a first complex transfer function based on a measurement of the resultant movement of a loudspeaker driver diaphragm and the associated force, arising from the sound field in the room, acting on it, and in a second acoustic environment the same or different parameters of a second complex transfer function by measuring the loudspeaker driver relating to the room. The ratio between the real parts of the first and second transfer functions is used to define the performance of a correcting filter, included in the signal chain to the loudspeaker driver.
申请公布号 EP0772374(A3) 申请公布日期 2006.03.29
申请号 EP19960203005 申请日期 1996.10.29
申请人 BANG & OLUFSEN A/S 发明人 PEDERSEN, JAN ABILDGAARD
分类号 H04R3/04;H04R3/00;H04R29/00;H04S7/00 主分类号 H04R3/04
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