Presentation 2005-06-09
A Study on Wave Absorber of Rubber Sheet Including Flat Magnetism Powder with Wide-Angle Characteristics
K. MATSUMOTO, A. KONDO, T. HABU, K. HAYASHI, O. HASHIMOTO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, the wave absorber mixed flat magnetism powder into rubber sheet is examined at the frequency of 5.8GHz band for ETC. First of all, the relation between loadings of flat magnetism powder and the material constant is shown in the design chart. Loadings of this powder and thickness of wave absorber when the incident angles are 0° or 45° is determined by design chart and the theoretical values of absorption are also calculated. It is confirmed that the absorption characteristics of 28dB can be obtained at 5.8GHz. Furthermore, the sample is fabricated based on this design result, and the absorption characteristics are measured. As a result, it is clarified that the absorption of 25dB or more is obtained at obtained at incident angle ranging from 5° to 45°. Therefore, the flexible wave absorber of rubber type being satisfied with a commercial requirement of ETC can be realized when the thickness of absorber can be controlled.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wave absorber / Flat magnetism powder / ETC / Wide-angle characteristics
Paper # EMCJ2005-20
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Conference Information
Committee EMCJ
Conference Date 2005/6/2(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Wave Absorber of Rubber Sheet Including Flat Magnetism Powder with Wide-Angle Characteristics
Sub Title (in English)
Keyword(1) Wave absorber
Keyword(2) Flat magnetism powder
Keyword(3) ETC
Keyword(4) Wide-angle characteristics
1st Author's Name K. MATSUMOTO
1st Author's Affiliation Department of Electrical Engineering and Electronics, Aoyama Gakuin University()
2nd Author's Name A. KONDO
2nd Author's Affiliation Department of Electrical Engineering and Electronics, Aoyama Gakuin University
3rd Author's Name T. HABU
3rd Author's Affiliation Polymer Research Institute, Sankei Giken CO., LTD
4th Author's Name K. HAYASHI
4th Author's Affiliation Polymer Research Institute, Sankei Giken CO., LTD
5th Author's Name O. HASHIMOTO
5th Author's Affiliation Department of Electrical Engineering and Electronics, Aoyama Gakuin University
Date 2005-06-09
Paper # EMCJ2005-20
Volume (vol) vol.105
Number (no) 107
Page pp.pp.-
#Pages 5
Date of Issue