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:
Feb. 17, 2009
Filed:
Aug. 11, 2004
Applicants:
Michael Denzler, Regensburg, DE;
Bernd Döllgast, Erlangen, DE;
Inventors:
Michael Denzler, Regensburg, DE;
Bernd Döllgast, Erlangen, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 31/00 (2006.01); H01L 41/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for creating a soldered joint to contacts of a piezoelectric actuator and polarizing the piezoceramic layers of the piezoelectric actuator has the steps of Polarization and soldering of the joint which are performed simultaneously such that the duration of the process is reduced.