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. 12, 2023
Filed:
Apr. 25, 2018
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
The present disclosure relates to a waveguide section () comprising at least one air-filled waveguide conducting tube () having a longitudinal extension (L). Each waveguide conducting tube () has an electrically conducting inner wall () and comprises at least one set of at least two electrically conducting integrally formed protrusions (). Each protrusion () is electrically conducting and comprises a corresponding plate part () that is adapted to form a capacitance (C, C, C, C; C; C) with at least one other plate part in the same set of protrusions () for each set of protrusions (b,), whereby an RF, radio frequency, signal passing via a corresponding waveguide conducting tube () is arranged to be electromagnetically filtered.