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:
Jun. 04, 2019
Filed:
Oct. 26, 2016
Applicant:
Inficon Gmbh, Bad Ragaz, CH;
Inventors:
Assignee:
INFICON GmbH, Bad Ragaz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 21/35 (2014.01); G01N 21/61 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 33/0031 (2013.01); G01N 21/3504 (2013.01); G01N 21/61 (2013.01); G01N 33/0022 (2013.01); G01N 33/0062 (2013.01); G01N 33/0032 (2013.01);
Abstract
Infrared gas detection system comprising a gas inlet, an infrared gas analyzer connected to the gas inlet and a secondary gas sensor connected to the gas inlet, and an evaluation device evaluating the measurement signals from both the infrared gas analyzer and from the secondary gas sensor, such that a gas is identified only if both the infrared measurement signal and the secondary measurement signal coincide in time.