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. 31, 2019
Filed:
Jul. 10, 2018
Applicant:
Endress+hauser Conducta Gmbh+co. KG, Gerlingen, DE;
Inventors:
Assignee:
Endress+Hauser Conducta GmbH+Co. KG, Gerlingen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); G01N 21/31 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G01N 21/31 (2013.01); G02B 6/4204 (2013.01); G02B 6/4298 (2013.01);
Abstract
The invention relates to an optical system for measuring the absorption of light in a medium, comprising at least one light source for sending light and at least one optical detector, which receives the light and converts it into an electrical signal. The system is characterized in that the system comprises at least one light guide, wherein, in the region of the light source, light is coupled as reference light into the light guide, wherein the light guide is guided, at least in sections, past the medium, and wherein the light guide guides the reference light onto the detector.