article
Microstrip bandpass filter using degenerate modes of a microstrip ring resonator
Electronics Letters · 1972 · Vol. 8(12) · pp. 302–303
I. Wolff✉(FH Aachen)
Abstract
It is shown that two degenerate modes can be excited on a microstrip ring resonator. These modes can be used to realise a double-tuned circuit bandpass filter in microstrip technique.
Microwave Engineering and WaveguidesSemiconductor Lasers and Optical DevicesAdvanced Antenna and Metasurface TechnologiesMicrostripBand-pass filterDegenerate energy levelsResonatorElectronic engineeringFilter (signal processing)Helical resonatorPhysicsOptoelectronicsMaterials science
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References
Transmission-Line Properties of Parallel Strips Separated by a Dielectric Sheet
IEEE Transactions on Microwave Theory and Techniques · 1965 · 817 citations
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