Invention Grant
- Patent Title: Sound tuning method
- Patent Title (中): 音调方法
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Application No.: US12109786Application Date: 2008-04-25
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Publication No.: US08144882B2Publication Date: 2012-03-27
- Inventor: Markus Christoph , Leander Scholz
- Applicant: Markus Christoph , Leander Scholz
- Applicant Address: DE Karlsbad
- Assignee: Harman Becker Automotive Systems GmbH
- Current Assignee: Harman Becker Automotive Systems GmbH
- Current Assignee Address: DE Karlsbad
- Agency: O'Shea Getz P.C.
- Priority: EP07008457 20070425
- Main IPC: H03G3/20
- IPC: H03G3/20 ; G10L15/00

Abstract:
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 desired transfer characteristics of the sound system, adjusting the delay of the delay lines, and adjusting amplitude responses of the equalizing filters such, that the actual transfer characteristics of the sound system approximates the target function.
Public/Granted literature
- US20080285775A1 SOUND TUNING METHOD Public/Granted day:2008-11-20
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