Radiating metamaterial antenna for wireless charging

  • US 10,177,594 B2
  • Filed: 12/26/2017
  • Issued: 01/08/2019
  • Est. Priority Date: 10/28/2015
  • Status: Active Grant
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A radiating metamaterial antenna comprising:

  • at least two metamaterial unit cells formed from a metamaterial layer, wherein each metamaterial unit cell of the at least two metamaterial unit cells includes;

    a first metal portion disposed on the metamaterial layer, the first metal portion including an interior perimeter that surrounds an aperture defined by the first metal portion; and

    a second metal portion disposed within the aperture, wherein a perimeter of the second metal portion has a separation from the interior perimeter of the first metal portion; and

    a feed configured to excite one or more of the at least two metamaterial unit cells with an electromagnetic signal to cause the at least two metamaterial unit cells to radiate electromagnetic energy.

View all claims