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Wirelessly charging a second device from a first device

  • US 9,728,999 B2
  • Filed: 08/26/2014
  • Issued: 08/08/2017
  • Est. Priority Date: 09/16/2013
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a wireless charging module for wirelessly charging a power storage module of an external device;

    a control module in communication with the wireless charging module;

    an internal power storage module for supplying power to the wireless charging module and the control module; and

    a power source connector for selectively coupling to an external power source;

    the control module for enabling the wireless charging module to provide wireless charging over a first chargeable radius in response to detecting that the internal power storage module is not receiving power from an external power source and for enabling the wireless charging module to provide wireless charging over a second chargeable radius in response to detecting that the internal power storage module is receiving power from the external power source, wherein the second chargeable radius is greater than the first chargeable radius.

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