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MOUTHPIECE FOR MEASUREMENT OF BIOMETRIC DATA OF A DIVER AND UNDERWATER COMMUNICATION

  • US 20130116512A1
  • Filed: 04/26/2012
  • Published: 05/09/2013
  • Est. Priority Date: 04/26/2011
  • Status: Active Grant
First Claim
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1. A mouthpiece apparatus for measuring biometric data of a diver, the mouthpiece comprising:

  • a flexible mouthpiece configured to be worn in the mouth of the diver;

    the mouthpiece including a light emitter and a light detector configured to emit and detect light at a wave length having an absorbance correlated with a level of a blood gas saturation, the light emitter positioned to emit light onto oral tissue of the diver and the light detector positioned to detect light which is received from the oral tissue and generate an output signal correlated to the detected light.

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