Title :
Waveguide bandpass filters with attenuation of higher-order passbands
Author :
Menzel, Wolfgang ; Machac, Jan
Author_Institution :
Microwave Techniques, University of Ulm, D-89069 Ulm, Germany
Abstract :
A new method is proposed to provide additional attenuation to higher-order passbands of metal waveguide bandpass filters. To this end, shunt waveguide sections with cut-off frequencies are included into the filter structure. Design and results of such filters are presented.
Keywords :
Attenuation; Band pass filters; Cutoff frequency; Equivalent circuits; Frequency measurement; Impedance; Microwave theory and techniques; Passband; Resonator filters; Waveguide junctions;
Conference_Titel :
Microwave Conference, 1993. 23rd European
Conference_Location :
Madrid, Spain
DOI :
10.1109/EUMA.1993.336642
