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:
Jul. 12, 2022
Filed:
Aug. 16, 2017
Dräger Safety Ag & Co. Kgaa, Lübeck, DE;
Arne Tröllsch, Lübeck, DE;
DRÄGER SAFETY AG & CO. KGAA, Lübeck, DE;
Abstract
A measuring device is provided for measuring the absorption of gases. The measuring device () includes a radiation source (), a first detector element (), a second detector element () and a reflector array (). The reflector array () defines a first optical path () between the radiation source () and the first detector element () and defines a second optical path () between the radiation source () and the second detector element (). The first optical path () has at least two points of intersection with itself and the second detector element () is arranged outside of a first plane which is defined by the radiation source () and two points of intersection () of the first optical path ().