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:
Nov. 17, 1998
Filed:
Aug. 16, 1996
Kevin Joseph Hawes, Greentown, IN (US);
Frank Bruce Wiloch, Russiaville, IN (US);
Jon Paul Kelley, Kokomo, IN (US);
Delco Electronics Corporation, Kokomo, IN (US);
Abstract
In a preferred embodiment, an object orientation sensor device, including: a first LC tag disposed at a first selected location in the object; a driver/reader circuit disposed so as to detect the presence of the first LC tag when the object is in a first orientation and to not detect the presence of the first LC tag when the object is not in the first orientation; and the driver/reader circuit being arranged to energize the first LC tag with a magnetic field and to subsequently detect a first resonant frequency echo produced by the first LC tag when the magnetic field is removed.