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:
Apr. 27, 2010
Filed:
Apr. 24, 2006
Applicant:
Uwe Kühn, Wesenberg, DE;
Inventor:
Uwe Kühn, Wesenberg, DE;
Assignee:
Dräger Safety AG & Co. KGaA, Lübeck, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/404 (2006.01); G01N 27/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compact gas sensor array, to which a test gas can be admitted without the use of mechanical components and whose readiness for measurement is interrupted during the calibration only briefly. The array includes a combination of an electrochemical gas sensor () and an electrochemical gas generator (). A gas channel () is provided from the gas generator () to the measuring electrode () of the gas sensor (). The measuring gas from the environment of the gas sensor () has free access to the measuring electrode ().