Title :
Resonant frequencies of higher order modes in cylindrical anisotropic dielectric resonators
Author :
Tobar, M.E. ; Mann, A.G.
Author_Institution :
Dept. of Phys., Western Australia Univ., Nedlands, WA, Australia
Abstract :
An improved method is developed which allows the determination of mode frequencies to high accuracy in cylindrical anisotropic dielectric resonators. This method is an extension of Y. Garault and P. Guillon´s method (see Electron Lett., vol.12, pp.475-6, Sept. 1976) from isotropic to anisotropic dielectrics, applied to four different classes of field patterns. Application to high-Q sapphire crystal resonators is discussed.<>
Keywords :
dielectric resonators; sapphire; Al/sub 2/O/sub 3/ resonators; anisotropic dielectrics; classes of field patterns; cylindrical anisotropic dielectric resonators; high-Q crystal resonators; high-Q sapphire crystal resonators; higher order modes; mode frequencies; resonant frequencies; Anisotropic magnetoresistance; Crystals; Dielectric constant; Maxwell equations; Permittivity; Propagation constant; Region 1; Resonance; Resonant frequency; Tellurium;
Conference_Titel :
Microwave Symposium Digest, 1991., IEEE MTT-S International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-87942-591-1
DOI :
10.1109/MWSYM.1991.146947