Presentation 2012-12-14
Development of 55GHz cavity resonator for dielectric substrate measurement suitable for empty cavity resonator method
Takashi SHIMIZU, Yuki KAWAHARA, Seizo AKASAKA, Yoshinori KOGAMI,
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Abstract(in English) The cavity resonator method, which has standardized in the JIS standard and the IEC standard, is one of measuring method for the complex permittivity in the horizontal direction of dielectric substrate in microwave region. However, in V band, its excitation holes are too big, compared as the standardized cavity dimensions. Therefore, it is difficult to apply this method in V band or more, because the resonant electromagnetic field is affected significantly by the excitation holes. In this paper, 55GHz cavity resonator suitable for cavity resonator method was developed in considering the effect of the excitation holes. Moreover, the complex permittivities of a PTFE plate were measured using fabricated two cavity resonators. As a result, it is verified the developed cavity resonator is useful for the cavity resonator method.
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Keyword(in English) Cavity resonator method / Complex permittivity / Low-loss dielectric materials / Millimeter-wave
Paper # MW2012-137
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Committee MW
Conference Date 2012/12/6(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of 55GHz cavity resonator for dielectric substrate measurement suitable for empty cavity resonator method
Sub Title (in English)
Keyword(1) Cavity resonator method
Keyword(2) Complex permittivity
Keyword(3) Low-loss dielectric materials
Keyword(4) Millimeter-wave
1st Author's Name Takashi SHIMIZU
1st Author's Affiliation Graduated School of Engineering Utsunomiya University()
2nd Author's Name Yuki KAWAHARA
2nd Author's Affiliation Kawashima Manufacturing Co., Ltd.
3rd Author's Name Seizo AKASAKA
3rd Author's Affiliation Kawashima Manufacturing Co., Ltd.
4th Author's Name Yoshinori KOGAMI
4th Author's Affiliation Graduated School of Engineering Utsunomiya University
Date 2012-12-14
Paper # MW2012-137
Volume (vol) vol.112
Number (no) 355
Page pp.pp.-
#Pages 6
Date of Issue