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.:

US 9419199 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2016

Filed:

Dec. 20, 2011
Applicant:

Johann Schmidt, Graz, AT;

Inventor:

Johann Schmidt, Graz, AT;

Assignee:

EPCOS AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/047 (2006.01); H02N 2/06 (2006.01);
U.S. Cl.
CPC ...
H01L 41/0472 (2013.01); H02N 2/067 (2013.01);
Abstract

The invention relates to an actuator (), comprising: piezoelectric elements () arranged in a stack; first and second inner electrodes (), which are alternately arranged between the piezoelectric elements (); a first outer electrode (), which is connected to the first inner electrodes () in an electrically conductive manner; a second outer electrode (), which is connected to the second inner electrodes () in an electrically conductive manner, characterized in that the actuator () comprises a plurality of actuator sections () and in that the second outer electrode () comprises separate electrode segments (), which are each connected in an electrically conductive manner to the second inner electrodes () in one of the actuator sections () or in a group of the actuator sections ().


Find Patent Forward Citations

Schmidt, Johann. (2016). Actuator, actuator system, and control of an actuator (U.S. Patent No. 9419199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9419199

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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