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:
May. 28, 2024
Filed:
Jun. 24, 2022
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
François Tanguay, Lévis, CA;
Kyle Owen, Lompoc, CA (US);
John Brian Leen, Sunnyvale, CA (US);
Axel Meunier, Québec, CA;
Bertrand Simon Lanher, San Jose, CA (US);
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/39 (2006.01); G01N 21/03 (2006.01);
U.S. Cl.
CPC ...
G01N 21/39 (2013.01); G01N 21/031 (2013.01); G01N 2021/399 (2013.01); G01N 2201/0612 (2013.01); G01N 2201/0636 (2013.01);
Abstract
A laser absorption spectrometry system for gas measurement is provided. The system includes an integrated cavity output spectroscopy (ICOS) assembly. The assembly includes a gas cell including a cell body defining an optical cavity, one or more tunable diode lasers having one or more nominal wavelengths, and a reflective collimation mirror positioned in an optical path between the one or more tunable diode lasers and the gas cell.