The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 2019
Filed:
Aug. 22, 2018
Multiple laser optical feedback assisted cavity enhanced absorption spectroscopy systems and methods
Applicant:
Li-cor, Inc., Lincoln, NE (US);
Inventor:
Serguei Koulikov, Los Altos, CA (US);
Assignee:
LI-COR, Inc., Lincoln, NE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/433 (2006.01); G01N 21/39 (2006.01); G01N 21/3504 (2014.01); G01J 3/36 (2006.01); G01J 3/10 (2006.01);
U.S. Cl.
CPC ...
G01J 3/433 (2013.01); G01J 3/36 (2013.01); G01N 21/3504 (2013.01); G01N 21/39 (2013.01); G01J 3/10 (2013.01); G01N 2201/06113 (2013.01);
Abstract
Systems and methods for detecting trace gases utilize a resonance optical cavity and one, two or more coherent light sources coupled to the cavity through one or more cavity coupling mirrors, whereby two or more optical cavities may share the same gas volume.