FIELD: radio engineering.
SUBSTANCE: invention relates to radio engineering, namely to microwave devices, and can be used in waveguide and antenna equipment. Angular bend of feeder path consists of radial waveguide 1 formed by lower and upper walls, and section of coaxial transmission line 2, inner and outer conductors of which are aligned with upper and lower walls of radial waveguide 1, respectively. On the outer conductor of the section of coaxial transmission line 2 and the lower wall of radial waveguide 1 aligned with it, there is matching element 3, which is realized in the form of a cylindrical pipe. To the upper wall of radial waveguide 1, an additional section of round waveguide 4 is connected with the coaxially connected section of round waveguide 5, which longitudinal axis is parallel to the longitudinal axis of the section of coaxial transmission line 2. On the lower wall of radial waveguide 1 coaxially to the section of round waveguide 5 there is an additional matching element 6 made in the form of a rod located on a conical pedestal.
EFFECT: possibility of angular bending with a turning angle of 90°, reduced overall dimensions, improved manufacturability.
8 cl, 1 dwg
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Authors
Dates
2024-04-15—Published
2023-10-16—Filed