Title :
Very broadband flat coupling hybrid ring
Author :
Wright, A.S. ; Judah, S.K.
Author_Institution :
University of Hull, Microwave Laboratory, Department of Electronic Engineering, Kingston upon Hull, UK
Abstract :
The bandwidth of a microwave microstrip hybrid ring has been extended to 28%. Double quarter-wave transformers are used, maintaining very flat coupling.
Keywords :
strip line components; waveguide couplers; bandwidth; broadband flat coupling hybrid ring; double quarter wave transformers; microstrip hybrid ring; very flat coupling;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870035
