System and method for powering or charging receivers or devices having small surface areas or volumes

  • US 9,837,846 B2
  • Filed: 04/14/2014
  • Issued: 12/05/2017
  • Est. Priority Date: 04/12/2013
  • Status: Active Grant
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First Claim
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1. A system for powering or charging one or multiple receivers or devices having small surface areas or volumes, comprising:

  • a receiver coil of a blade or thin solenoid shape/geometry that includes a larger surface in a first dimension and a smaller surface in a second and/or third dimension, which receives power inductively from a charger, which is then used to power or charge one or more electronic devices,wherein the charger is a source of alternating current effective to charge the one or multiple receivers or devices having small surface areas or volumes, andfurther wherein the receiver coil has the smaller surface facing a charging surface of the charger.

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