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PORTABLE WIRELESS CHARGING PAD

  • US 20150326063A1
  • Filed: 07/21/2015
  • Published: 11/12/2015
  • Est. Priority Date: 05/10/2013
  • Status: Active Grant
First Claim
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1. A method for wireless charging comprising:

  • transmitting, by a transmitter embedded within a charging pad, at least two waves from antennas of the transmitter that converge to form a controlled constructive interference pattern near a surface of the charging pad when a receiver for an electronic device is positioned on the surface of the charging pad.

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