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WIRELESS POWERING OF ELECTRONIC DEVICES WITH SELECTIVE DELIVERY RANGE

  • US 20150123483A1
  • Filed: 11/01/2013
  • Published: 05/07/2015
  • Est. Priority Date: 05/10/2013
  • Status: Active Grant
First Claim
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1. A method for wireless power transmission to an electronic device, comprising:

  • connecting a pocket-forming transmitter to a power source;

    generating RF waves from a RF circuit embedded within the transmitter;

    controlling the generated RF waves with a digital signal processor in the transmitter;

    transmitting the RF waves through antenna elements connected to the transmitter within a predefined range; and

    capturing the RF waves forming pockets of energy converging in 3-D space at a receiver with antenna elements connected to the electronic device within the predefined range to convert the pockets of energy into a DC voltage for charging or powering the electronic device.

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