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Method for reducing audible noise in a vehicle

  • US 8,260,495 B2
  • Filed: 09/30/2008
  • Issued: 09/04/2012
  • Est. Priority Date: 09/30/2008
  • Status: Expired due to Fees
First Claim
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1. A method for reducing audible noise within an interior of a vehicle comprising:

  • collecting live data regarding the audible noise levels for a plurality of frequencies using a microphone;

    selecting a particular frequency for review from the plurality of frequencies;

    determining if the collected audible noise level for the particular frequency selected for review from the plurality frequencies exceeds a preset maximum level;

    adjusting a speed of a rotational component to reduce the noise level for the particular frequency.

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