Title :
Novel slow-wave ladder microstrip line filters
Author :
Hong, J.S. ; Lancaster, M.J.
Author_Institution :
School of Electronic and Electrical Engineering, University of Birmingham, Edgbaston, Birmingham B15 2TT, United Kingdom. Fax: +44 121414 4291
Abstract :
We report an investigation of novel slow-wave ladder microstrip line bandpass filters. The investigation has shown that the ladder microstrip line filters can be designed based on the knowledge of the conventional microstrip coupled line filters. The new type of filter has a smaller size than the conventional one because of the slowwave effect on the ladder line. Two filters of this type have for the first time been designed and fabricated. The measured performances are presented.
Keywords :
Band pass filters; Couplings; Dielectric measurements; Frequency; Magnetic separation; Microstrip filters; Microstrip resonators; Microwave circuits; Microwave filters; Resonator filters;
Conference_Titel :
Microwave Conference, 1996. 26th European
Conference_Location :
Prague, Czech Republic
DOI :
10.1109/EUMA.1996.337606