Noise attenuating headset

  • US RE43,595 E1
  • Filed: 02/28/2011
  • Issued: 08/21/2012
  • Est. Priority Date: 10/27/2003
  • Status: Active Grant
First Claim
Patent Images

1. A magnetically inert headset comprising:

  • an ear insert having a through-hole and adapted to fit into an ear canal;

    a pneumatic port disposed in the hole in the ear insert to receive audible sound waves and couple the sound waves to the ear canal;

    a non-magnetic microphone coupled to the headset; and

    a stethoscope-type yoke, wherein the yoke includes pneumatic tubing acoustically coupled to both the pneumatic port and a non-magnetic transducer to couple the audible sound waves from the non-magnetic transducer.

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