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. 20, 2022
Filed:
Jun. 08, 2021
Shinko Electric Industries Co., Ltd., Nagano, JP;
Tatsuaki Denda, Nagano, JP;
Yuji Furuta, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Abstract
A sensor module for measuring a concentration of a gas by utilizing changes in an amount of absorbed light includes a light emitting device and a light receiving device configured to receive light emitted by the light emitting device, wherein the light emitting device and the light receiving device are disposed to face each other across a gap, wherein the light emitting device and the light receiving device are positioned such as to be exposed to the gas, and the gap forms part of a flow pathway of the gas, and wherein the gap is greater than or equal to 0.2 mm and less than or equal to 1.0 mm.