Title :
Phase Velocity Compensation in Parallel-Coupled Microstrip
Abstract :
Techniques for compensating the unequal even- and odd-mode phase velocities encountered in parallel-coupled micro-strip are discussed. New results on the use of lumped and semi-lumped capacitors are presented, A newer geometry, a cross between suspended-substrate stripline and microstrip, can be used to manufacture quadrature couplers with improved, broadband directivity performance.
Keywords :
Anisotropic magnetoresistance; Capacitors; Conducting materials; Dielectric materials; Dielectric substrates; Directional couplers; Equations; Frequency; Impedance; Microstrip;
Conference_Titel :
Microwave Symposium Digest, 1982 IEEE MTT-S International
Conference_Location :
Dallas, TX, USA
DOI :
10.1109/MWSYM.1982.1130739