Electronic device and integrated circuit comprising a gain control module and method therefor

Electronic device and integrated circuit comprising a gain control module and method therefor

  • CN 102,577,112 A
  • Filed: 07/20/2010
  • Published: 07/11/2012
  • Est. Priority Date: 01/17/2010
  • Status: Active Application
First Claim
Patent Images

1. integrated circuit;

  • Comprise gain control module;

    Be used to control the gain of sound signal;

    This gain control module at interval is applied to gain setting with gain step with definition time, and during the zero crossover point of when detecting this sound signal at least one, this gain setting is applied to control the gain control signal of this gain of this sound signal.

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