• US 20160099611A1
  • Filed: 12/27/2014
  • Published: 04/07/2016
  • Est. Priority Date: 07/06/2012
  • Status: Active Grant
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First Claim
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1. A method for wireless power transmission with selective range to power a portable electronic device, the method comprising:

  • transmitting, by the transmitter, the power transmission waves to converge at a predetermined location relative to a receiver;

    accumulating, by the transmitter, the power transmission waves at the location, thereby forming a constructive interference pattern at the location, wherein the constructive interference pattern establishes a pocket of energy; and

    establishing, by the transmitter, a selective range of one or more intervals of distance from the transmitter for one or more predetermined locations, wherein the transmitter establishes a pocket of energy at each respective predetermined location.

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