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.

Date of Patent:
Jan. 09, 2018

Filed:

Sep. 23, 2016
Applicant:

Drägerwerk Ag & Co. Kgaa, Lübeck, DE;

Inventors:

Peter Dreyer, Pansdorf, DE;

Livio Fornasiero, Bliestorf, DE;

Arne Tröllsch, Lübeck, DE;

Robert Jahns, Hernburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/3504 (2014.01); G01J 3/45 (2006.01); G01J 3/10 (2006.01); G01J 3/26 (2006.01); G01J 3/36 (2006.01); G01J 3/42 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3504 (2013.01); G01J 3/108 (2013.01); G01J 3/26 (2013.01); G01J 3/36 (2013.01); G01J 3/42 (2013.01); G01J 3/45 (2013.01);
Abstract

A method for signal detection with a gas analysis system (') includes a radiation source (); a gas measuring section () containing gas to be measured; a Fabry-Perot interferometer (); a thermal sensor () configured to cause a change in voltage between electrodes with electromagnetic radiation falling thereon and arranged such that radiation released by a second interferometer mirror falls on the thermal sensor. The method includes irradiating the gas measuring section with radiation source radiation, continuously increasing or decreasing a distance of interferometer mirrors during a generating of time signal pulses at a constant period of time from one another. After a predefined number of time signal pulses, the voltage generated between the electrodes is detected and stored as a measured signal value. After a further predefined number of time signal pulses, the voltage generated between the electrodes is detected again and stored as a measured signal value.


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