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:
Aug. 09, 2005
Filed:
Mar. 19, 2003
Applicants:
Peter Apel, Suedkirchen, DE;
Klaus Wilczek, Werne, DE;
Inventors:
Peter Apel, Suedkirchen, DE;
Klaus Wilczek, Werne, DE;
Assignee:
AB Eletronik GmbH, Werne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B007/00 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a device and a method for the contact-free measurement of rotary and/or linear movements of components moving in relation to one another; and a device for the contact-free measurement of rotary and/or linear movements of components moving in relation to one another utilizing a Giant Magnetic Resistor (GMR) cell and at least one magnetic element, and an evaluation unit, in which two delivery voltages with mirror-image profiles are generated by the magnet element, moved in relation to said GMR cell.