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Audio calibration using a microphone

  • US 10,045,104 B2
  • Filed: 08/23/2016
  • Issued: 08/07/2018
  • Est. Priority Date: 08/24/2015
  • Status: Active Grant
First Claim
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1. A microphone comprising:

  • a calibration signal generator configured to generate a calibration signal based upon a received invocation input, wherein the calibration signal has known audio properties;

    a transducer configured to convert sound energy into an electrical signal;

    an integrated circuit configured to receive the electrical signal from the transducer; and

    an external microphone interface configured to provide the calibration signal to a device external to the microphone.

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