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. 06, 2013
Filed:
Feb. 22, 2005
Applicants:
Ralf Heinrich, Weinheim, DE;
Peter Ryzko, Laudenbach, DE;
Inventors:
Ralf Heinrich, Weinheim, DE;
Peter Ryzko, Laudenbach, DE;
Assignee:
Carl Freudenberg KG, Weinheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/24 (2006.01); H01F 27/02 (2006.01); H01F 5/00 (2006.01); H01F 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetostrictive element is provided comprising at least one device for generating a magnetic field, and at least one shaped part made of porous polymer containing ferromagnetic particles. The magnetostrictive element is characterized by having a distinct magnetostrictive effect.