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Multi-element coupler for generation of electromagnetic energy

  • US 9,687,664 B2
  • Filed: 09/16/2014
  • Issued: 06/27/2017
  • Est. Priority Date: 09/16/2013
  • Status: Active Grant
First Claim
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1. A wireless power system, comprising:

  • an external module having one or more sub-wavelength structures configured to transmit wireless power by manipulating evanescent fields outside of tissue to generate propagating fields inside the patient'"'"'s tissue and thereby generate a spatially focused field in tissue; and

    an implantable module configured to receive the wireless power from the external module, the implantable module including at least one sensor or stimulator configured to sense a parameter of the tissue or apply stimulation to the tissue.

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