Title :
A Stripline Filter Derived from Directional Couplers
Author_Institution :
Deutsche Forschungs- und Versuchsanstalt fÿr Luft- und Raum-fahrt e.V., DFVLR, 5000 Köln 90, POB 906058, FRG
Abstract :
A microwave filter consisting of two nonuniform-coupled transmission lines is presented. For this filter a synthesis procedure is described which reduces the design problem to the known synthesis of directional couplers. Eamples of filters are calculated, a bandpass with equal-ripple behavior in the passband and stopband, and a quasi-highpass.
Keywords :
Attenuation; Band pass filters; Couplings; Directional couplers; Microwave filters; Passband; Polynomials; Scattering; Stripline; Transmission lines;
Conference_Titel :
Microwave Conference, 1979. 9th European
Conference_Location :
Brighton, UK
DOI :
10.1109/EUMA.1979.332733