circular symmetry 0n mode filter
A circularly symmetric, filter technology, applied in waveguide-type devices, circuits, electrical components, etc., can solve the problems of reduced radial branch amplitude and phase consistency, limited operating bandwidth and efficiency, and reduced power combining efficiency, etc. Improved pattern purity, high power capacity, and compact structure
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Embodiment 1
[0030] As shown in Figure 1, a circular symmetric TE 0n The mode filter includes the first circular waveguide section 1, the mode filtering section 2 and the second circular waveguide section 3 connected concentrically from top to bottom, all of which are hollow metal cylindrical cavities, and the outer surfaces of the three form the same cylinder Surface; the first circular waveguide section 1 and the second circular waveguide section 3 have the same size and the inner diameter is D, and the inner diameter of the mode filter section 2 is D 0 , the first circular waveguide section 1 is used as the input interface of the mode filter; the second circular waveguide section 3 is used as the output circular waveguide interface of the mode filter; the mode filter section 2 is embedded with a plurality of radial arrangements with the same shape and size A rectangular metal diaphragm 2-2, a plurality of metal diaphragms 2-2 are evenly distributed in the radial direction on a circle wi...
Embodiment 2
[0042] The difference between this embodiment and embodiment 1 is: D 0 =D.
Embodiment 3
[0044] The difference between this embodiment and embodiment 1 is: D 0
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