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HOLSTER-INTEGRATED PIEZOELECTRIC ENERGY SOURCE FOR HANDHELD ELECTRONIC DEVICE

  • US 20110095652A1
  • Filed: 10/27/2009
  • Published: 04/28/2011
  • Est. Priority Date: 10/27/2009
  • Status: Active Grant
First Claim
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1. A holster for a handheld electronic device, the holster comprising:

  • at least one piezoelectric element to generate an input voltage upon being deformed; and

    charging circuitry electrically connected to the at least one piezoelectric element, the charging circuitry having an electrical connector, the charging circuitry to provide an output voltage to the electrical connector in accordance with the input voltage and in accordance with pre-determined charging circuit parameters, the electrical connector to connect to the handheld electronic device upon the handheld electronic device being inserted into the holster.

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