Title :
Bias-field/frequency design charts for composite gyrotropic resonators
Author :
Sheikh, S.I. ; Gibson, A.A.P. ; Dillon, B.M.
Author_Institution :
Univ. of Manchester Inst. of Sci. & Technol., UK
Abstract :
The permeability and permittivity tensors of magnetised ferrite and semiconductor materials have different dependencies on bias field, signal frequency and material properties. Mode charts are presented for composite planar ring resonator junctions: the semiconductor case has an additional resonance region and exhibits more symmetrical split frequencies than the ferrite.
Keywords :
ferrite devices; magnetic permeability; permittivity; resonators; bias-field/frequency design chart; composite gyrotropic resonator; ferrite material; magnetisation; mode chart; permeability tensor; permittivity tensor; planar ring resonator junction; semiconductor material; split frequency; Ferrites; Frequency; Gyrotropism; Magnetic resonance; Magnetic semiconductors; Material properties; Permeability; Permittivity; Semiconductor materials; Tensile stress;
Conference_Titel :
Microwave Symposium Digest, 1996., IEEE MTT-S International
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
0-7803-3246-6
DOI :
10.1109/MWSYM.1996.512259