Patent ID: 9472836
Filing Date: 2016-10-18
CPC Classification: H01P

Claim Text:
1. A waveguide E-plane filter component comprising: a first main part comprising a first waveguide section part and a second main part comprising a second waveguide section part, the first and second main parts being mounted to each other, each of the first and second waveguide section parts comprising an outer wall, corresponding side walls and an open side, where the open side of the first waveguide section part is arranged to face the open side of the second waveguide section part when the main parts are mounted to each other, wherein the waveguide E-plane filter component further comprises at least one electrically conducting foil comprising a plurality of spaced apart first apertures, said electrically conducting foil being between the first main part and the second main part so as to extend between at least a portion of the first and second waveguide section parts forming a filter part, said electrically conducting foil comprising a loop shaped foil conductor part extending into one of the plurality of first apertures, the looped shaped foil conductor part forming a second aperture within said one of the plurality of first apertures, wherein any of said first and second waveguide section arts is free from an extracted cavity.