A fourth-order ka-band bandpass filter based on printed ridge-gap waveguides
A technology of band-pass filter and gap waveguide, which is applied in the direction of waveguide devices, circuits, electrical components, etc., can solve the problems of high loss of microstrip circuits, achieve the effects of reducing dielectric loss, improving transmission performance, and easy system integration
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[0034] Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent replacements or equivalent transformations fall within the protection scope of the present invention.
[0035] The embodiment of the present invention discloses a fourth-order Ka-band bandpass filter based on printed ridge-gap waveguides, such as Figure 1-5 as shown, Figure 6-10 For the processing and manufacturing scheme of the filter, the bottom dielectric substrate, the feed dielectric layer and the top metal cover are extended in the horizontal direction and drilled, and the filter is fixed with PP screws to ensure the close fit of the three-layer structure.
[0036] The Ka-band bandpass filter includes a microstrip electromagnetic filtering str...
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