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. 18, 2018
Filed:
Mar. 29, 2016
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Osamu Tadanaga, Tokyo, JP;
Akio Tokura, Tokyo, JP;
Kenji Muta, Tokyo, JP;
Shuuji Fujii, Tokyo, JP;
Yoichiro Tsumura, Tokyo, JP;
Tatsuyuki Nishimiya, Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
This NO analysis device is provided with: a light source () which radiates laser light onto an exhaust gas () containing NO, HO and CO; a light receiver () which receives the laser light that has been radiated onto the exhaust gas (); a light source control unit () of a control device (), which controls the wavelength of the laser light radiated by the light source () to between 3.84 μm and 4.00 μm; and a signal analyzing unit () of the control device (), which calculates the NO concentration by means of infrared spectroscopy, using the laser light received by the light receiver () and the laser light controlled by the light source control unit () of the control device ().