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Wireless electric field power transfer system, method, transmitter and receiver therefor

  • US 9,979,206 B2
  • Filed: 09/04/2015
  • Issued: 05/22/2018
  • Est. Priority Date: 09/07/2012
  • Status: Active Grant
First Claim
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1. A wireless power transfer system comprising:

  • a transmitter comprising a transmit electrode set configured to transfer power via resonant electric field coupling; and

    a receiver comprising a receive electrode set configured to extract the transferred power via resonant electric field coupling,wherein the electrodes of at least one of the transmit and receive electrode sets are concentric, andwherein the plane defined by the electrodes of the transmit electrode set forms an angle with the plane defined by the electrodes of the receive electrode set in the range of more than 0 degrees to 90 degrees.

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