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SYSTEM AND METHOD OF EXTENDING USEFUL LIFE OF POWER SUPPLY

  • US 20150148094A1
  • Filed: 11/25/2013
  • Published: 05/28/2015
  • Est. Priority Date: 11/25/2013
  • Status: Active Grant
First Claim
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1. A method of internally heating a power supply of a portable electronic device in reduced temperatures comprising:

  • positioning an antenna of the portable electronic device proximate to the power supply;

    receiving a temperature signal that is a function of a temperature of the power supply;

    determining whether the temperature is within a reduced operating-temperature range;

    sending current through the antenna in response to the temperature being within the reduced operating-temperature range; and

    terminating the “

    current sending”

    operation of the portable electronic device when the temperature is outside the reduced operating-temperature range.

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