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:
Feb. 21, 2012
Filed:
Mar. 31, 2009
David James Chesney, Northville, MI (US);
Harry Kekedjian, Tecumseh, CA;
David James Chesney, Northville, MI (US);
Harry Kekedjian, Tecumseh, CA;
Ford Global Technologies, LLC, Dearborn, MI (US);
Abstract
In at least one embodiment, an apparatus for evaluating performance of an integrated coil on plug (CoP) assembly is provided. The apparatus comprises a controller. The controller is configured to transmit a control signal to activate the CoP assembly. The controller is further configured to receive an indirect signal including a low frequency (LF) component from the CoP assembly responsive to the control signal. The controller is further configured to compare the LF component to predetermined data to evaluate the performance of the CoP assembly.