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External ear canal pressure regulation system

  • US 10,076,464 B2
  • Filed: 08/30/2017
  • Issued: 09/18/2018
  • Est. Priority Date: 06/28/2013
  • Status: Active Grant
First Claim
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1. A method of regulating external ear canal pressure, comprising:

  • sealably engaging an earpiece with an external ear canal of an ear as a barrier between an external ear canal pressure and an ambient pressure, said earpiece coupled to a pressure regulation device operable to generate a pressure differential between said external ear canal pressure and said ambient pressure, wherein said pressure differential corresponds to a pressure differential amplitude;

    setting a pre-selected pressure differential amplitude; and

    operating said pressure regulation device, said pressure regulation device;

    generating with a fluid flow generator said pressure differential corresponding to said pressure differential amplitude;

    sensing said pressure differential amplitude with a pressure sensor;

    comparing said pressure differential amplitude to said pre-selected pressure differential amplitude with a pressure differential amplitude comparator;

    compensating for variance occurring between said pressure differential amplitude and said pre-selected pressure differential amplitude by generation of pressure differential amplitude compensation signal with a pressure sensor signal analyzer; and

    maintaining said pressure differential amplitude at said pre-selected pressure differential amplitude with a fluid flow generator controller responsive to said pressure differential amplitude compensation signal.

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