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Sound processing system for configuration of audio signals in a vehicle

  • US 8,472,638 B2
  • Filed: 08/25/2008
  • Issued: 06/25/2013
  • Est. Priority Date: 05/07/2001
  • Status: Active Grant
First Claim
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1. A sound processor for use in a vehicle audio sound processing system, the sound processor comprising:

  • a mixing block configured to separate a real audio input signal into a first predetermined frequency range and a second predetermined frequency range,where the mixing block is configured to filter the first predetermined frequency range independent of the second predetermined frequency range;

    where the mixing block is further configured to apply a first time delay to the first predetermined frequency range, and a second time delay to the second predetermined frequency range, the first time delay different than the second time delay; and

    where the mixing block is configured to re-combine the first and second predetermined frequency ranges to produce an audio signal available to drive a loudspeaker.

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