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:
Jul. 03, 2007
Filed:
May. 30, 2003
Applicants:
Ernst Halder, Renningen, DE;
Marco Diegel, Jena, DE;
Roland Mattheis, Jena, DE;
Klaus Steenbeck, Jena, DE;
Inventors:
Ernst Halder, Renningen, DE;
Marco Diegel, Jena, DE;
Roland Mattheis, Jena, DE;
Klaus Steenbeck, Jena, DE;
Assignee:
Horst, Siedle, GmbH & Co. KG, Furtwangen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); G01B 7/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a sensor element () designed in particular for a revolution counter (). It is possible to pass a magnetic field in front of said sensor element (). The latter () has a laminated structure () and a shape () such that power supply is not needed to cause a modification of magnetization in the sensor element () when the magnetic field passes in front thereof, and in that several such modifications can be stored.