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WIRELESS POWER TRANSMISSION WITH SELECTIVE RANGE

  • US 20140375255A1
  • Filed: 06/25/2013
  • Published: 12/25/2014
  • Est. Priority Date: 05/10/2013
  • Status: Active Grant
First Claim
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1. A method for wireless power transmission with selective range to power a portable electronic device, comprising:

  • generating pocket-forming RF waves from a transmitter through an antenna connected to the transmitter;

    accumulating pockets of energy in regions of space in the form of constructive interference patterns of the generated RF waves; and

    employing a selective range for charging or powering the electronic device in a predetermined variety of spots with the accumulated pockets of energy surrounded by null-spaces without accumulated pockets of energy.

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