Automatic audio system equalization

Automatic audio system equalization

  • CN 1,447,624 A
  • Filed: 03/25/2003
  • Published: 10/08/2003
  • Est. Priority Date: 03/25/2002
  • Status: Active Application
First Claim
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1. audio system comprises:

  • Audio signal source;

    Be coupled in the signal processing circuit in described source, be used to handle described audio signal to produce processed audio signal;

    A plurality of loudspeaker units are coupled in described signal processing circuit, are fabricated and arrange to be used for the radiative acoustic wave in response to described audio signal to arrange around the room;

    Microphone unit is used to receive described sound wave and is used for described sound wave is converted to the signal of telecommunication;

    The sound measuring circuit is used to receive the described signal of telecommunication and the frequency response signal is provided;

    Memory is coupled in described sound measuring circuit, is used to store the characteristic data signals of described loudspeaker unit and is further used for storing described frequency response signal;

    AndBalanced counting circuit is coupled in described memory, is used for providing balanced figure signal in response to the described characteristic data signals of described frequency response signal and described a plurality of loudspeaker units.

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