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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2023-11-16 14:55 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
Development of 100 GHz TM TM010 mode cavity resonator for complex permittivity measurement of round rod dielectric samples Syunpei Takahashi, Takashi Shimizu (Utsunomiya Univ.)  MW2023-132 |
Research and development of millimeter wave devices and materials are actively pursued. It is essential to evaluate the ... [more] | MW2023-132 pp.33-36 |
| EMCJ | 2023-01-27 15:00 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Permittivity Measurements of Magnetic Composite Sheet by Harmonic Perturbation Method Yasunori Miyazawa, Masahiro Yamaguchi (Tohoku Univ), Taro Miura (The Mueller) EMCJ2022-87 |
In the 700 MHz to 30 GHz band including the new 28 GHz telecommunication band, we developed an evaluation method for ele... [more] | EMCJ2022-87 pp.83-88 |
| AP (2nd) |
2022-12-08 10:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Complex permittivity measurement of Si using THz-TDS Takuichi Hirano (TCU) |
Complex permittivity measurements of Si substrates were performed by terahertz time-domain spectroscopy (THz-TDS). 1) ca... [more] | |
| MW | 2022-03-04 13:20 |
Online | Online | Millimeter-wave measurements of thermoplastic filaments for high frequency application using TM010 mode cavity resonators with different sample insertion hole Takuya Hayashi, Takashi Shimizu (Utsunomiya Univ.) MW2021-137 |
Recently, thermoplastic resins with various relative permittivity for a 3D printer are commercially available. And also... [more] | MW2021-137 pp.146-151 |
| MW | 2021-11-19 10:20 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
Study on complex permittivity measurements for dielectric plates using a 3D printed 2.4GHz band cavity resonator Yusuke Morita, Takashi Shimizu (Utsunomiya Univ.) MW2021-76 |
We investigate a measurement accuracy of complex permittivity using a low-cost and lightweight 2.4 GHz cavity resonator ... [more] | MW2021-76 pp.52-57 |
| MW | 2019-11-15 13:40 |
Okinawa | Minami Daido Villa. Tamokuteki Koryu Center | Study on complex permittivity measurements of thermoplastic resins for 3D printer using NRD guide Takashi Shimizu, Takuma Konno, Yoshinori Kogami (Utsunomiya Univ.) MW2019-117 |
Complex permittivity measurement method of thermal plastic resin rod are studied using millimeter wave transmission char... [more] | MW2019-117 pp.99-103 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 10:00 |
Hokkaido | Hakodate City Central Library | A Study on measurement uncertainty of complex permittivity using a 6 GHz band cavity fabricated by a 3D Printer Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) EMT2019-6 MW2019-19 OPE2019-10 EST2019-8 MWP2019-6 |
Complex permittivity measurements of PTFE plates with different thickness are performed using two kinds of empty cavity ... [more] | EMT2019-6 MW2019-19 OPE2019-10 EST2019-8 MWP2019-6 pp.1-4 |
| MW, ICD | 2019-03-14 10:30 |
Okinawa | Millimeter wave complex permittivity measurements of dielectric disks with different internal structures using the WG mode method Kota Tsunoda, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2018-157 ICD2018-101 |
A FDM type 3D printer can output a dielectric substrate for millimeter wave circuit by laminating a thermoplastic resin.... [more] | MW2018-157 ICD2018-101 pp.7-12 |
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| MW, ICD | 2019-03-14 10:55 |
Okinawa | A study on millimeter wave complex permittivity evaluations by the circular empty cavity method for photosensitive insulator Kouhei Takahagi (Utsunomiya Univ.), Kazuaki Ebisawa (TOK), Yoshinori Kogami, Takashi Shimizu (Utsunomiya Univ.) MW2018-158 ICD2018-102 |
It is necessary to evaluate a complex permittivity of thin dielectric samples for compact and low-profile microwave and ... [more] | MW2018-158 ICD2018-102 pp.13-18 |
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| ICD, MW | 2018-03-01 16:20 |
Shiga | The University of Shiga Prefecture | Study on frequency and temperature dependence measurements of complex permittivity for flexible substrates used for the printed electronics technology. Yu Mogami, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2017-188 ICD2017-112 |
To design microwave and millimeter wave circuit with high accuracy, it is necessary to obtain the accurate complex permi... [more] | MW2017-188 ICD2017-112 pp.65-70 |
| AP, MW (Joint) |
2016-09-16 14:20 |
Ibaraki | AIST | Study on complex permittivity measurement using a 50GHz band TM0m0 mode cavity resonator by a perturbation method Hikaru Inada, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2016-90 |
A perturbation method using the TM0m0 mode cavity resonator is well known as a simple complex permittivity measurement m... [more] | MW2016-90 pp.93-96 |
| MW | 2015-06-25 15:55 |
Kanagawa | Institute of Industrial Promotion Kawasaki | Measurements of complex permittivity for YSZ crystal plates by the cut-off circular waveguide method Haruki Isobe, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2015-44 |
Various dielectric plates, such as plastic regins, glasses and crystals, having low relative permittivity smaller than o... [more] | MW2015-44 pp.35-40 |
| MW | 2013-12-19 16:45 |
Saitama | Saitama Univ. | Discussions on Measurement Accuracy of Complex Relative Permittivity by a Balanced-type Circular Disk Resonator Method Jun Nakatsutsumi (Saitama Univ.), Yoshio Kobayashi (SUMTEC), Zhewang Ma (Saitama Univ.) MW2013-163 |
A balanced-type circular disk resonator method is used for measuring complex permittivity in the normal direction (relat... [more] | MW2013-163 pp.71-76 |
| MW (Workshop) |
2012-08-08 - 2012-08-10 |
Overseas | Chulalongkorn University, Bangkok, Thailand | Frequency dependence measurements of complex permittivity for various dielectric materials in millimeter wave region Takashi Shimizu, Daisuke Komata (Utsunomiya Univ.), Yoshio Kobayashi (SUMTEC), Yoshinori Kogami (Utsunomiya Univ.) |
Recently, millimeter wave applications have attracted much attention to realize Giga bit class wireless system and autom... [more] | |
| MW | 2011-10-21 09:50 |
Tokyo | The University of Electro-Communications | Measurements of Complex Permittivity Anisotropy in Plane of a Sapphire Substrate Shuhei Wadayama (Saitama Univ.), Yoshio Kobayashi (SUMTEC), Zhewang Ma (Saitama Univ.) MW2011-102 |
We proposed a measurement method to evaluate complex permittivity anisotropy in plane for dielectric laminate substrates... [more] | MW2011-102 pp.89-94 |
| MW | 2010-11-25 13:25 |
Okinawa | Tiruru | Study on complex permittivity measurements in the W band by cut-off circular waveguide method Takashi Shimizu, Masato Nakamura (Utsunomiya Univ.), Yuki Kawahara, Seizo Akasaka (KMCO), Yoshinori Kogami (Utsunomiya Univ.) MW2010-106 |
The frequency dependences of the complex permittivity for dielectric plates were measured in W band by the cut-off circu... [more] | MW2010-106 pp.7-10 |
| MW | 2010-09-10 11:15 |
Tokyo | Tokyo Inst. of Tech. | Microwave Measurement of Complex Permittivity Anisotropy in Plane of Dielectric Laminate Substrates Shuhei Wadayama (Saitama Univ.), Yoshio Kobayashi (SUMTEC), Zhewang Ma (Saitama Univ.) MW2010-80 |
This paper proposes a measurement method to evaluate complex permittivity anisotropy in plane for dielectric laminate su... [more] | MW2010-80 pp.75-80 |
| MW | 2010-05-14 11:00 |
Hyogo | University of Hyogo | Study on the complex permittivity measurements for underfill materials using the cutoff waveguide method Takashi Shimizu, Masato Nakamura, Yoshinori Kogami (Utsunomiya Univ.) MW2010-23 |
The cutoff waveguide method is well known as a measurement method for low loss dielectric materials in millimeter wave r... [more] | MW2010-23 pp.51-54 |
| AP | 2009-05-21 16:35 |
Kumamoto | Kumamoto Univ. | Millimeter-Wave Band Evaluation of Transmission Loss and its Effects on Antenna Efficiency in Post-Wall Waveguide Slot Arrays Yuanfeng She, Thi Huong Tran, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2009-24 |
The authors estimate the transmission losses per unit length by measuring the losses of microstrip lines and post-wall w... [more] | AP2009-24 pp.75-80 |
| EMCJ, MW | 2007-10-26 10:00 |
Miyagi | Tohoku University | Frequency Dependence Measurements of Complex Permittivity for Rod Samples Using Multiple TM0m0 Modes in a Circular Cavity Hiroshi Nakai, Yoshio Kobayashi (Saitama Univ.), Fumio Suzuki (Fujikura Ltd.), Zhewang Ma (Saitama Univ.) EMCJ2007-68 MW2007-115 |
To measure the complex permittivity of a dielectric bar inserted in the center of a TM0m0 mode cylindrical cavity, a con... [more] | EMCJ2007-68 MW2007-115 pp.83-88 |
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