Title :
Microstrip bandpass filter using degenerate modes of a microstrip ring resonator
Author_Institution :
Technische Hochschule Aachen, Institut fÿr Hochfrequenztechnik, Aachen, West Germany
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.
Keywords :
cavity resonators; microwave filters; strip line components; band pass filter; degenerate modes; double tuned circuit; excitation; microstrip; ring resonator;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720223
