Mid-IR instrument for analyzing a gaseous sample and method for using the same
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United States of America Patent
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Oct 20, 2009
Grant Date -
Mar 22, 2007
app pub date -
Mar 13, 2006
filing date -
Sep 20, 2001
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Abstract
An optical nose for detecting the presence of molecular contaminants in gaseous samples utilizes a tunable seed laser output in conjunction with a pulsed reference laser output to generate a mid-range IR laser output in the 2 to 20 micrometer range for use as a discriminating light source in a photo-acoustic gas analyzer.
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