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:
Apr. 19, 2022

Filed:

May. 18, 2017
Applicant:

Delphi Technologies Ip Limited, St. Michael, BB;

Inventors:

Alfredo Ibarra Covarrubias, Oxford, MI (US);

Kaius K. Polikarpus, Grand Blanc, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/00 (2006.01); G01N 27/16 (2006.01); H01L 45/00 (2006.01); G01N 27/12 (2006.01); G01N 33/00 (2006.01); F01N 11/00 (2006.01); G01N 27/407 (2006.01); G01N 27/406 (2006.01);
U.S. Cl.
CPC ...
G01N 27/16 (2013.01); F01N 11/007 (2013.01); G01N 27/125 (2013.01); G01N 27/4067 (2013.01); G01N 27/4071 (2013.01); G01N 33/0037 (2013.01); G01N 33/0054 (2013.01); H01L 45/08 (2013.01); H01L 45/1226 (2013.01); H01L 45/1266 (2013.01); H01L 45/1286 (2013.01); H01L 45/147 (2013.01); F01N 2550/22 (2013.01); F01N 2560/025 (2013.01); F01N 2560/12 (2013.01);
Abstract

A resistor-assembly includes a substrate, a heater, a resistor-element, and conductive-leads. The substrate is formed of a ceramic-material. The heater heats the resistor-assembly. The resistor-element is formed of an ion-conducting material that overlies the substrate. The conductive-leads are formed of a catalytic-metal that are in communication with a gas and in electrical contact with the resistor-element. The resistor-element is characterized by a resistance-value influenced by an oxygen-presence in the gas when the resistor-element is heated by the heater such that a resistor-temperature is greater than a temperature-threshold.


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