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. 28, 2014
Filed:
Jun. 03, 2010
Thomas Kapfinger, Ebbs, AT;
Thomas Kapfinger, Ebbs, AT;
Kathrein-Austria Ges.m.b.H., Kufstein, DE;
Abstract
The invention relates to an improved HF cavity filter characterized by the following features: the housing cover () is made of a circuit board (); the at least one additional hole () is made in the circuit board (), in which a tuning bushing soldered at the outer circumference to an electrically conductive layer () on the circuit board is inserted; the tuning element () can be threaded to a varying depth into the tuning bushing (); at least one electrically conductive structure is implemented on the circuit board (); and the dielectric conductive structure comprises at least one conductor and/or at least one SMT component and/or at least one HF overcoupling device.