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.

Date of Patent:
May. 20, 2025

Filed:

Jul. 26, 2021
Applicant:

Agency for Science, Technology and Research, Singapore, SG;

Inventors:

Weiguo Chen, Singapore, SG;

Lennon Yao Ting Lee, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/05 (2006.01); G01N 21/01 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 21/05 (2013.01); G01N 21/3504 (2013.01); G01N 2021/0112 (2013.01);
Abstract

Various embodiments may relate to a gas cell. The gas cell may include a chamber body. The gas cell may also include a chamber lid cooperating with the chamber body to form a space. The gas cell may further include an infrared source provided in a through hole of the chamber lid such that the infrared source extends through a thickness of the chamber lid. The gas cell may additionally include a detector provided in a through hole of the chamber body. The gas cell may further include an optical chip arranged within the space such that the optical chip is between the infrared source and the detector. The gas cell may also include three O-rings.


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