Presentation | 2012-12-14 Measurement Method of Relative Permittivity and Permeability for a Ferrite Rod Using the TM and TE Modes in a Cylindrical Cavity Hirokazu KAWABATA, Yoshio KOBATASHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A measurement method using a pair of the TM and TE modes of cylindrical cavity is proposed to measure the accurate relative permittivity $\varepsilon_{r}$ and permeability $\mu_{r}$ of a ferrite rod. The method is based on the rigorous electromagnetic field analysis using the Ritz-Galerkin method to take into account the effects of the sample insertion holes of a cavity and both the material parameters, $\varepsilon_{r}$ and $\mu_{r}$. The comparison between the values obtained by the rigorous analysis and the perturbation method was also performed. The measurement results of a ferrite rod show the validity of the method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cavity resonator / Permittivity / Permeability / Ferrite / Measurement method |
Paper # | MW2012-136 |
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Committee | MW |
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Conference Date | 2012/12/6(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Measurement Method of Relative Permittivity and Permeability for a Ferrite Rod Using the TM and TE Modes in a Cylindrical Cavity |
Sub Title (in English) | |
Keyword(1) | Cavity resonator |
Keyword(2) | Permittivity |
Keyword(3) | Permeability |
Keyword(4) | Ferrite |
Keyword(5) | Measurement method |
1st Author's Name | Hirokazu KAWABATA |
1st Author's Affiliation | TOMO Industrial Technology Center() |
2nd Author's Name | Yoshio KOBATASHI |
2nd Author's Affiliation | SUMTEC Inc |
Date | 2012-12-14 |
Paper # | MW2012-136 |
Volume (vol) | vol.112 |
Number (no) | 355 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |