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:
Apr. 02, 2007
Filed:
Oct. 25, 1999
Applicants:
Thomas Bauer, München, DE;
Günter Kovacs, München, DE;
Ulrike Rösler, Hebertshausen, DE;
Werner Ruile, München, DE;
Inventors:
Thomas Bauer, München, DE;
Günter Kovacs, München, DE;
Ulrike Rösler, Hebertshausen, DE;
Werner Ruile, München, DE;
Assignee:
EPCOS AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/145 (2005.12); H03H 9/64 (2005.12);
U.S. Cl.
CPC ...
Abstract
In order to reduce scattering losses during the transmission of a surface acoustic wave signal, a surface acoustic wave arrangement has a junction between two mutually offset surface acoustic wave structures designed so that the finger period is reduced in the region of the junction, and varies continuously in the region of the junction.