DocumentCode
973215
Title
Simple design of x-junction microstrip circulators
Author
Khilla, A.-M.
Author_Institution
University of Duisburg, Department of Electrical Engineering, ATE/FB9, Duisburg, West Germany
Volume
17
Issue
19
fYear
1981
Firstpage
681
Lastpage
682
Abstract
The modes used in the construction of x-junction microstrip circulators are a pair of radial TM±3,1,0 degenerate modes and a radial TM0,1,0 mode. A direct magnetic field is applied to split the degeneracy between the former modes. A micro-strip ring resonator is chosen to immediately satisfy the first two of the three circulation conditions for this type of junction. Experimental results support theoretical designs.
Keywords
circulators (microwave); resonators; degenerate modes; magnetic field; microstrip ring resonator; x-junction microstrip circulators;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810476
Filename
4245954
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