H - Electricity – 04 – S
Patent
H - Electricity
04
S
H04S 7/00 (2006.01) B60R 16/02 (2006.01) H04R 3/14 (2006.01) H04R 5/04 (2006.01) H04S 3/00 (2006.01)
Patent
CA 2628524
The invention relates to a method for automated tuning of a sound system, the sound system comprising delay lines, equalizing filters, and at least two loudspeakers, the method comprising the steps of: reproducing a useful sound signal through the loudspeakers, measuring sound pressure values at at least one location, providing a target transfer function for tuning the delay lines and the equalizing filters of the sound system, the target transfer function representing a de- sired transfer characteristics of the sound system, adjusting the delay of the delay lines, and adjusting amplitude re- sponses of the equalizing filters such, that the actual transfer characteristics of the sound system approximates the target function.
Christoph Markus
Scholz Leander
Harman Becker Automotive Systems Gmbh
Oyen Wiggs Green & Mutala Llp
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