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:
May. 28, 2024

Filed:

Oct. 10, 2018
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Alexandros Ninos, Kusterdingen, DE;

Thomas Claus, Leipzig, DE;

Ye Lu, Reutlingen, DE;

Christoph Brueser, Reutlingen, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); G01N 27/14 (2006.01); G01N 27/407 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/124 (2013.01); G01N 27/12 (2013.01); G01N 27/14 (2013.01); G01N 27/407 (2013.01); G01N 27/4077 (2013.01); G01N 33/0009 (2013.01); G01N 33/0031 (2013.01);
Abstract

A method for operating a gas sensor device, which is equipped with at least one gas-sensitive electrical sensor resistor, a heating element for the controlled heating of the sensor resistor, a detection element for detecting the resistance value of the sensor resistor, and a signal processing element for processing measuring signals. In the method, measurements are carried out in time intervals, in which the resistance value of the sensor resistor is detected as a measuring signal, and the sensor resistor is heated for each measurement, the heating element being operated discontinuously in heating intervals and each measurement being assigned a heating interval. Measurements are automatically carried out in predefinable time intervals, and additional measurements are initiatable at arbitrary times. The duration of the heating intervals assigned to the individual measurements being selected as a function of the time interval to the preceding heating interval.


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