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:
Mar. 14, 2023
Filed:
Sep. 23, 2021
Applicant:
Honeywell International Inc., Charlotte, NC (US);
Inventors:
Chang Liu, Harbin, CN;
Guangli Xie, Shanghai, CN;
Zhiguo Wang, Shanghai, CN;
Bo Chen, Shanghai, CN;
Yang Zhang, Jia Ding, CN;
Assignee:
HONEYWELL INTERNATIONAL INC., Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/66 (2006.01);
U.S. Cl.
CPC ...
G01N 27/66 (2013.01);
Abstract
The present utility model relates to a device for improving gas detection in a photoionization detector. A gas detector is provided. The device reduces interference of photoelectric noise on the reading of the gas detector for target gases such as volatile organic compounds.