FIELD: radio engineering and communications.
SUBSTANCE: invention relates to radio engineering, in particular to filters. Microstrip band-pass filter has microstrip resonators separated by metal screens and arranged to form at least two tiers whose interaction is carried out through a transverse slit made in the separation screen between tiers. Slit is located in the area where the strip-line conductors have a high-frequency current unit at frequencies of the parasite pass band.
EFFECT: reduced size of microstrip band-pass filter.
1 cl, 4 dwg
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Authors
Dates
2019-05-22—Published
2018-06-18—Filed