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Acoustic galvanic isolation device

  • US 9,820,056 B2
  • Filed: 09/10/2015
  • Issued: 11/14/2017
  • Est. Priority Date: 12/17/2014
  • Status: Active Grant
First Claim
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1. An acoustic galvanic isolation device, comprising:

  • a substrate configured for transmitting an acoustic wave;

    a first network of vibrating membrane electroacoustic transducers arranged on a first surface of the substrate; and

    a second network of vibrating membrane electroacoustic transducers arranged on a second surface of the substrate opposite the first surface;

    wherein the substrate has an effective thickness gradient between the first and second surfaces.

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