Method and circuit arrangement for adjusting the level or dynamic range of an audio signal

DC
  • US 5,907,823 A
  • Filed: 09/11/1996
  • Issued: 05/25/1999
  • Est. Priority Date: 09/13/1995
  • Status: Expired due to Term
First Claim
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1. A method for adjusting the level and/or dynamic range of a first audio signal (s1a) containing noise and information for reproduction in a space containing acoustic noise, comprising the steps of:

  • measuring the level of said first audio signal to obtain a first measured value (p1),measuring the noise level of said first audio signal to obtain a second measured value (p2),measuring the acoustic noise level of said space to attain a third measured value (p3), andadjusting the level and/or dynamic range of said first audio signal in accordance with said first, second, and third measured values (p1,p2,p3).

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