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, 2016
Filed:
Jan. 24, 2011
Applicants:
Stephane Chamaly, Singapore, SG;
Hoi Yan Anna Fong, Singapore, SG;
Inventors:
Stephane Chamaly, Singapore, SG;
Hoi Yan Anna Fong, Singapore, SG;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H03H 9/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/64 (2013.01); H03H 9/02559 (2013.01); H03H 9/02755 (2013.01); H03H 9/02834 (2013.01); H03H 9/6433 (2013.01); H03H 9/6463 (2013.01);
Abstract
A surface acoustic wave filter includes a θ-rotated Y-cut X-propagation lithium niobate substrate. The cut angle ranges from 20° to 40°. An interdigital transducer can be used for exciting a surface acoustic wave that is formed on the substrate.