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:
Dec. 22, 2020
Filed:
Apr. 16, 2019
Applicant:
Yokogawa Electric Corporation, Tokyo, JP;
Inventors:
Yoshitaka Kobayashi, Musashino, JP;
Junichi Matsuo, Musashino, JP;
Assignee:
YOKOGAWA ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/42 (2006.01); G01J 3/02 (2006.01);
U.S. Cl.
CPC ...
G01J 3/42 (2013.01); G01J 3/021 (2013.01); G01J 3/0208 (2013.01); G01J 2003/421 (2013.01); G01J 2003/423 (2013.01);
Abstract
A gas analyzer includes an optical emitter that irradiates measurement light into a measurement region including a gas to be measured; a reflector that reflects the measurement light irradiated from the optical emitter; an optical receiver that receives the measurement light reflected by the reflector; and an aligner that expands a beam diameter of the measurement light at the reflector.