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. 10, 2012
Filed:
Nov. 05, 2008
Brian C. Krafthefer, Stillwater, MN (US);
Gregory E. Stewart, North Vancouver, CA;
Jeff Boehler, Morristown, NJ (US);
Matthew Below, Morristown, NJ (US);
Michael L. Rhodes, Richfield, MN (US);
Brian C. Krafthefer, Stillwater, MN (US);
Gregory E. Stewart, North Vancouver, CA;
Jeff Boehler, Morristown, NJ (US);
Matthew Below, Morristown, NJ (US);
Michael L. Rhodes, Richfield, MN (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
Sensor apparatus includes a housing, a probe mounted to the housing, the probe including an elongate first part and a helical coil second part conductively coupled to each in series with first and second terminals at opposite ends thereof, the probe to be inserted into an exhaust stream in an exhaust corridor; and a circuit coupled to the first and second terminals of the sensor probe, to selectively operate the probe as a temperature sensor in a first mode and as a PM sensor in a second mode.