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:
Oct. 13, 2015
Filed:
Jul. 25, 2011
Applicants:
Wolfgang Sauer, Taufkirchen, DE;
Andreas Bergmann, Haiming, DE;
Michael Jakob, Munich, DE;
Markus Mayer, Taufkirchen, DE;
Karl-christian Wagner, Unterhaching, DE;
Ulrich Knauer, Munich, DE;
Inventors:
Wolfgang Sauer, Taufkirchen, DE;
Andreas Bergmann, Haiming, DE;
Michael Jakob, Munich, DE;
Markus Mayer, Taufkirchen, DE;
Karl-Christian Wagner, Unterhaching, DE;
Ulrich Knauer, Munich, DE;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/54 (2006.01); H03H 3/10 (2006.01); H03H 9/02 (2006.01); H03H 9/145 (2006.01); H03H 9/70 (2006.01); H03H 9/72 (2006.01);
U.S. Cl.
CPC ...
H03H 9/54 (2013.01); H03H 3/10 (2013.01); H03H 9/02094 (2013.01); H03H 9/02559 (2013.01); H03H 9/02818 (2013.01); H03H 9/02834 (2013.01); H03H 9/1452 (2013.01); H03H 9/70 (2013.01); H03H 9/725 (2013.01); H03H 9/72 (2013.01);
Abstract
A component is designed to work with acoustic waves. Embodiments have an improved temperature gradient of the frequency range and have increased performance strength. To this end, the component includes a stack of layers having a lower bonding layer, an electrode layer, an upper bonding layer, a compensation layer, and a trimming layer.