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Single mode (SM) fiber optical reader system and method for interrogating resonant waveguide-grating sensor(s)

  • US 7,532,779 B2
  • Filed: 12/17/2007
  • Issued: 05/12/2009
  • Est. Priority Date: 02/14/2005
  • Status: Expired due to Fees
First Claim
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1. A system, comprising:

  • a light source;

    a light detector; and

    a dual fiber collimator launch/receive system which includes;

    a first single mode optical fiber to output a sensor input beam to a biosensor; and

    a second single mode optical fiber to receive a sensor output beam from the biosensor,wherein said biosensor is a resonant waveguide grating sensor.

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