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System and method for a non-invasive medical sensor

  • US 8,271,063 B2
  • Filed: 06/15/2007
  • Issued: 09/18/2012
  • Est. Priority Date: 06/16/2006
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a sensor having one or more coherent light sources, one broadband light source and one or more wavelength detectors wherein the sources and detectors are mounted opposite each other, and at least one of the detectors produces an output value corresponding to a ratio and indicating the centroid wavelength of received light.

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