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Wirelessly rechargeable battery and components thereof

  • US 10,461,543 B2
  • Filed: 08/21/2018
  • Issued: 10/29/2019
  • Est. Priority Date: 09/29/2011
  • Status: Active Grant
First Claim
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1. A device for charging a battery, the device comprising:

  • first and second receiver coils having magnetic axes oriented transverse to one another;

    a third receiver coil having a magnetic axis transverse to the magnetic axes of the first and second receiver coils; and

    a cylindrical outer casing having a base and a side wall,wherein the third receiver coil is adapted to couple to a transmitter coil when the side wall is oriented perpendicular to a magnetic axis of the transmitter coil.

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