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WIRELESS CHARGING DEVICE AND SYSTEM FOR WEARABLE DEVICE

  • US 20160190854A1
  • Filed: 03/24/2015
  • Published: 06/30/2016
  • Est. Priority Date: 12/24/2014
  • Status: Active Grant
First Claim
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1. A wireless charging device, comprising:

  • a plurality of antennas to wirelessly receive power, the antennas located at different positions of an electronic device and oriented in different directions;

    a plurality of AC/DC converters connected to respective ones of the antennas, the AC/DC converters to convert AC signals from the antennas to DC signals; and

    a controller to measure intensities of the converted signals from the AC/DC converters, compare the intensities, and select one of the antennas having a greater intensity for charging a battery.

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