Hollow waveguide cavity ringdown spectroscopy

United States of America Patent

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Apr 10, 2012
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Mar 5, 2009
app pub date
Mar 3, 2008
filing date
Mar 2, 2007

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Abstract

Laser light is confined in a hollow waveguide between two highly reflective mirrors. This waveguide cavity is used to conduct Cavity Ringdown Absorption Spectroscopy of loss mechanisms in the cavity including absorption or scattering by gases, liquid, solids, and/or optical elements.

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COLORADO SCHOOL OF MINES	1500 ILLINOIS STREET GOLDEN CO 80401

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G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor Name	Address	# of filed Patents	Total Citations
Dreyer, Chris	Lakewood, US	1	13
Mungas, Greg S	Arcadia, US	3	13

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Hollow waveguide cavity ringdown spectroscopy

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United States of America Patent

12041648

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PATENT NO	8154727
APP PUB NO	20090059234A1
SERIAL NO	12041648
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 10, 2012	US,8154727,B2 US8154727B2	GRANTED PATENT AS SECOND PUBLICATION
March 05, 2009	US,20090059234,A1 US20090059234A1	FIRST PUBLISHED PATENT APPLICATION

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12041648

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