DocumentCode
3160082
Title
Losses´ origins in a 40 GHz stripline circulator with 10 μm thick barium hexagonal ferrite films
Author
Benevent, E. ; Larrey, V. ; Vincent, D. ; Dehlinger, A.-S.
Author_Institution
RADIALL, Voiron
fYear
2006
fDate
10-15 Sept. 2006
Firstpage
208
Lastpage
211
Abstract
DIOM Laboratory in collaboration with RADIALL designs and manufactures a 40 GHz circulator with 10 μm barium hexagonal ferrite films. The origin of losses in a thin film circulator is studied because experimental measurements on prototypes showed that insertion losses were too much high for industrial applications. Analytical and numerical modeling demonstrates that the conductor losses are preponderant with respect to the magnetic and dielectric losses in thin film based circulators unlike bulk ferrite circulators
Keywords
dielectric losses; millimetre wave circulators; numerical analysis; 40 GHz; DIOM Laboratory; RADIALL designs; barium hexagonal ferrite films; dielectric losses; insertion losses; magnetic losses; numerical modeling; stripline circulator; thin film circulator; Barium; Collaboration; Dielectric loss measurement; Dielectric losses; Dielectric measurements; Dielectric thin films; Ferrite films; Laboratories; Manufacturing; Stripline; circulator; ferrite films; insertion losses; microwave frequency; miniaturization;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 2006. 36th European
Conference_Location
Manchester
Print_ISBN
2-9600551-6-0
Type
conf
DOI
10.1109/EUMC.2006.281255
Filename
4057784
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