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Audio calibration system

  • US 7,103,187 B1
  • Filed: 03/30/1999
  • Issued: 09/05/2006
  • Est. Priority Date: 03/30/1999
  • Status: Expired due to Term
First Claim
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1. An audio calibration system, comprising:

  • a control logic;

    an input device coupled to said control logic;

    a display coupled to said control logic;

    a noise generator for generating a substantially random noise signal and coupled to said control logic;

    a plurality of speakers coupled to said noise generator; and

    delay modules coupled between said noise generator and said plurality of speakers for introducing time delays in the sound produced by the speakers,wherein said control logic causes said display to display a visual image that includes a null line, wherein the position of the null line is determined by the time delays of the delay modules.

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