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Systems and methods for new battery identification and derived battery capacity

  • US 9,635,471 B2
  • Filed: 06/08/2015
  • Issued: 04/25/2017
  • Est. Priority Date: 06/08/2015
  • Status: Active Grant
First Claim
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1. A method for identifying a hearing aid battery state, the method comprising:

  • executing a boot sequence on a hearing aid;

    detecting a plurality of battery voltage measurements during the boot sequence;

    determining a boot signature voltage slope based on the plurality of battery voltage measurements; and

    identifying the hearing aid battery state for a hearing aid battery based on the boot signature voltage slope.

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