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Wireless power transmission system

  • US 9,432,090 B2
  • Filed: 05/06/2013
  • Issued: 08/30/2016
  • Est. Priority Date: 05/08/2012
  • Status: Active Grant
First Claim
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1. A system for wireless power transmission, the system comprising:

  • a source coil configured to convert power provided by a power source into a magnetic field;

    a metamaterial magnetic lens comprising a plurality of unit cell structures arranged in a superlattice, each unit cell structure of the plurality of unit cell structures comprising a split-ring resonator; and

    at least one transmit coil, coupled to the source coil, configured to transmit the magnetic field through the metamaterial magnetic lens, wherein the magnetic field exhibits a magnetic flux,wherein the metamaterial magnetic lens is configured to collimate the magnetic flux of the magnetic field transmitted by the at least one transmit coil towards a receiver of a load.

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