Title :
Ultra-wideband quadrature coupler
Author :
Kemp, G. ; Hobdell, J. ; Biggin, J.W.
Author_Institution :
Marconi Space & Defence Systems Ltd., Stanmore, UK
Abstract :
A multioctave quadrature microwave 3 dB coupler has been produced using basic microstrip techniques. The design described uses a multistage realisation and overcomes the problem of a very tightly coupled centre section by employing a tandem Lange coupler configuration.
Keywords :
strip line components; waveguide couplers; hybrid coupler; microstrip techniques; multioctave quadrature microwave 3 dB coupler; tandem Lange coupler configuration; ultrawideband coupler;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830137
