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:
Jan. 26, 2021
Filed:
May. 21, 2019
Applicant:
Delphi Technologies Ip Limited, St. Michael, BB;
Inventors:
Mark W. Gose, Kokomo, IN (US);
Jerry W. Campbell, Carmel, IN (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/14 (2006.01); G05D 23/24 (2006.01);
U.S. Cl.
CPC ...
F02D 41/1494 (2013.01); F02D 41/1454 (2013.01); F02D 41/1481 (2013.01); G05D 23/2401 (2013.01);
Abstract
An oxygen sensor system includes an oxygen sensor and associated circuitry connected thereto. The oxygen sensor including a reference cell. The associated circuitry measures the impedance of the reference cell at time intervals, wherein the time intervals include a random component.