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Systems, methods and apparatus for reducing intra-base array network coupling

  • US 9,960,607 B2
  • Filed: 12/29/2014
  • Issued: 05/01/2018
  • Est. Priority Date: 12/29/2014
  • Status: Active Grant
First Claim
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1. An apparatus for wirelessly transferring power, the apparatus comprising:

  • a first coupler;

    a second coupler;

    a third coupler overlapping at least the first coupler; and

    a ferrimagnetic structure comprising a first portion disposed under the first coupler, a second portion disposed under the second coupler, and a gap defined between the first coupler and the second coupler, the gap physically separating the first portion from the second portion in a direction parallel to a width of the gap to attenuate a magnetic flux passing between the first and second couplers.

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