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. 12, 2005
Filed:
Mar. 05, 2004
Hellmut Freudenberg, Grossberg, DE;
Wendelin Klügl, Seubersdorf, DE;
Marcus Unruh, Zeitlarn, DE;
Andreas Voigt, Regensburg, DE;
Claus Zumstrull, Regenstauf, DE;
Hellmut Freudenberg, Grossberg, DE;
Wendelin Klügl, Seubersdorf, DE;
Marcus Unruh, Zeitlarn, DE;
Andreas Voigt, Regensburg, DE;
Claus Zumstrull, Regenstauf, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A device with a piezoelectric actuator () comprises two faces () and two electroconductive contact paths (), each traversing the actuator () starting from at least one face (). The actuator is clamped between two metallic plates (), each arranged against a face (). The piezoelectric actuator further comprises an electroinsulating layer () arranged between each face) and the corresponding metallic plate ().