Title :
Variation of lange-coupler geometry with dielectric constant
Author_Institution :
Telecommunications Technology Branch, Research Dept., Telecom Australia, Clayton, Australia
Abstract :
Geometry of the ¿3 dB, 50¿ Lange coupler is presented as a continuous function of dielectric constant, between ¿r=2 and 12. Corresponding even- and odd-mode phase velocities are also given, allowing the length of coupled section to be calculated.
Keywords :
strip line components; waveguide couplers; Lange waveguide coupler; dielectric constant; microstrip; stripline components;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790457
