Wireless power systems

  • US 10,965,162 B2
  • Filed: 03/18/2019
  • Issued: 03/30/2021
  • Est. Priority Date: 05/08/2018
  • Status: Active Grant
First Claim
Patent Images

1. A portable electronic device configured to receive wireless power signals transmitted by a wireless power transmitting device, comprising:

  • a figure eight coil having a first post with counterclockwise wire windings wound helically along the first post and a second post with clockwise wire windings wound helically along the second post, wherein the figure eight coil is configured to receive the wireless power signals; and

    rectifier circuitry coupled to the figure eight coil, wherein the rectifier circuitry is configured to produce direct-current power from the received wireless power signals.

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