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:
Dec. 04, 2007
Filed:
Mar. 25, 2003
Thomas Bauer, München, DE;
Ken-ya Hashimoto, Funabashi, JP;
Ulrike Roesler, Herbertshausen, DE;
Werner Ruile, München, DE;
Veit Meister, Kagel, DE;
Heide Kuhrau, München, DE;
Michael Jakob, München, DE;
Thomas Bauer, München, DE;
Ken-ya Hashimoto, Funabashi, JP;
Ulrike Roesler, Herbertshausen, DE;
Werner Ruile, München, DE;
Veit Meister, Kagel, DE;
Heide Kuhrau, München, DE;
Michael Jakob, München, DE;
Epcos AG, Munich, DE;
Abstract
A component operating with surface-proximal acoustic waves, in particular a filter with novel structure, has interdigital transducers arranged in serial and parallel branches, which are acoustically coupled with one another in different configurations. The component provides a loss-poor filter with simultaneously space-saving arrangement of the filter elements.