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:
Oct. 24, 2023

Filed:

Oct. 06, 2021
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventor:

Shigeaki Shibamoto, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 30/38 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0006 (2013.01); G01N 33/007 (2013.01); G01N 33/0073 (2013.01); G01N 2030/025 (2013.01); G01N 2030/385 (2013.01);
Abstract

A gas analyzer includes: a column that separates a component in a sample gas; a valve that switches, between a test sample gas and a standard sample gas, the sample gas to be supplied to the column; a valve that adjusts an introduction amount of the sample gas to be supplied to the column; a detector that detects, by gas chromatography, the component in the sample gas separated by the column; and a control device. The control device controls the valve to allow the introduction amount to be a predetermined amount, calculates a peak area value of a chromatogram obtained by the detector when the introduction amount is the predetermined amount, and calculates a correspondence between the introduction amount and the peak area value.


Find Patent Forward Citations

Shibamoto, Shigeaki. (2023). Gas analyzer and method of detecting state of gas analyzer (U.S. Patent No. 11796521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11796521

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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