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Method and device for the contactless energy transfer to an apparatus equipped with a loudspeaker

  • US 10,439,439 B2
  • Filed: 08/31/2017
  • Issued: 10/08/2019
  • Est. Priority Date: 02/13/2017
  • Status: Active Grant
First Claim
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1. A method for contactless energy transfer between an emitter and a device, the method comprising:

  • receiving an audio signal with a first module, the first module comprising an electromagnetic loudspeaker having an inductive element configured to drive a membrane of the electromagnetic loudspeaker, wherein changes in a position of the inductive element cause movements of the membrane; and

    transferring energy from the emitter to a load via the inductive element.

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