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:
Jul. 28, 2020
Filed:
Apr. 19, 2016
Applicant:
Cascade Technologies Holdigs Limited, Stirling, GB;
Inventors:
Paul Black, Stirling, GB;
Ruth Lindley, Stirling, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/31 (2006.01); G01N 21/39 (2006.01); G01N 21/3504 (2014.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/31 (2013.01); G01N 21/3504 (2013.01); G01N 21/39 (2013.01); G01N 33/0037 (2013.01); G01N 2201/068 (2013.01); G01N 2201/06113 (2013.01); Y02A 50/245 (2018.01);
Abstract
A laser detection system comprises a plurality of lasers wherein each laser is configured to produce a respective laser beam for excitation of one or more different compounds, a sample cell for containing a volume of sample gas, at least one directing device configured to direct the laser beams to the sample cell, wherein the at least one directing device is configured to direct the laser beams along a common optical path to the sample cell, and a detector apparatus for detecting light output from the cell.