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. 05, 2016
Filed:
Oct. 10, 2012
Applicant:
Boris Farber, Solon, OH (US);
Inventor:
Boris Farber, Solon, OH (US);
Assignee:
BJR SENSORS LLC, Solon, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/407 (2006.01); G01N 27/406 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4067 (2013.01); F01N 2560/026 (2013.01);
Abstract
An improved pulse discharge technique is provided which continuously measures a gas sensor's impedance at elevated temperatures. The present invention is characterized in that the measured impedance values are used to control said sensor's operating temperature within a defined temperature range or to monitor said sensor's operating temperature via impedance monitoring.