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:
Aug. 29, 2017
Filed:
Oct. 24, 2013
Kathrein-werke KG, Rosenheim, DE;
Ralf Buchauer, Kufstein, AT;
Bernd Schöninger, Kufstein, AT;
Wilhelm Weitzenberger, Simbach am Inn, DE;
Armin Holzbauer, Kolbermoor, DE;
Kathrein-Werke KG, Rosenheim, DE;
Abstract
The invention relates to an improved tunable high frequency filter of coaxial construction, characterized, inter alia, by the following features: The high frequency filter comprises an outer conductor housing () having an inner conductor () and a housing cover (); the resonator () comprises a tuning element () arranged opposite the inner conductor (), which in the housing cover () is held position-adjustably in the axial position of the tuning element (), at least indirectly, and which extends into the internal space of the resonator; the tuning element () comprises a dielectric material, or is formed from a dielectric material such that between the outer thread () and the inner thread (), current transitions are avoided.