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Electronic device and headset with speaker seal evaluation capabilities

  • US 8,401,200 B2
  • Filed: 11/19/2009
  • Issued: 03/19/2013
  • Est. Priority Date: 11/19/2009
  • Status: Active Grant
First Claim
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1. An electronic audio device for use with a pair of earbuds, each earbud having a respective microphone and a respective speaker located therein, comprising:

  • noise cancellation circuitry to be coupled to the respective microphones and speakers; and

    control circuitry to evaluate a seal quality of each earbud to the user'"'"'s ear based on seal quality measurements made while driving a signal into the respective speaker located in the earbud and then to adjust the noise cancellation circuitry according to the evaluated seal quality.

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