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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MWPTHz | 2023-06-07 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Evaluation of Terahertz Dielectric Properties of Polymer Materials using Planar Resonator Daiki Ichikawa, Masataka Terai (Osaka Univ.), Motoharu Haga (Daicel Corp.), Masayuki Fujita, Tadao Nagatsuma (Osaka Univ.)  MWPTHz2023-4 |
The next generation 6G communication system is expected to utilize electromagnetic waves in the terahertz band (>100 GHz... [more] | MWPTHz2023-4 pp.12-15 |
| 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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| EMD | 2019-03-01 13:45 |
Tokyo | Study on FDTD Analysis Method of Differential Lines Including Dielectric Loss at GHz Band Taiki Yamagiwa (NIT, Nagano College), Masahiro Tomioka (Akita Univ.), Ren Kitahara (NIT, Nagano College), Atsushi Nakamura (UTI), Yoshiki Kayano (UEC), Takashi Kasuga (NIT, Nagano College) EMD2018-66 |
In this research, analysis method incorporating dielectric loss of actual substrate into FDTD method is established in o... [more] | EMD2018-66 pp.35-39 |
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| MW | 2018-12-14 13:45 |
Kanagawa | Kanagawa Univ. | Millimeter wave complex permittivity measurement of printed dielectric disk by 3D printer using the WG mode method Kota Tsunoda, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2018-134 |
We have been investigating production of millimeter wave circuits using a 3D printer of fused deposition modeling (FDM).... [more] | MW2018-134 pp.109-114 |
| AP, MW (Joint) |
2018-09-21 15:00 |
Tokyo | Tokyo Tech | Discussions on Dielectric Measurement Apparatus for Balanced-Type Disk Resonator Method Yoshio Kobayashi, Sotaro Kobayashi (SUMTEC) MW2018-67 |
Balanced-type disk resonator method is useful to measure the complex permittivity in the normal direction of dielectric ... [more] | MW2018-67 pp.45-48 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-26 10:55 |
Hyogo | A fundamental study on semi-implicit conformal FDTD scheme with second-order convergence Kazuhiro Fujita (Fujitsu) PN2017-86 EMT2017-123 OPE2017-164 LQE2017-146 EST2017-122 MWP2017-99 |
The semi-implicit FDTD method with implicit time updating of magnetic field is extended as a conformal scheme to reduce ... [more] | PN2017-86 EMT2017-123 OPE2017-164 LQE2017-146 EST2017-122 MWP2017-99 pp.281-286 |
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| MW, ICD | 2017-03-02 15:50 |
Okayama | Okayama Prefectural Univ. | [Invited Lecture]
Accurate Evaluation Technique of Complex Permittivity for Low Permittivity Dielectric Films using a Cavity Resonator Method in 60 GHz band Takashi Shimizu, Shunsuke Kojima, Yoshinori Kogami (Utsunomiya Univ.) MW2016-200 ICD2016-130 |
In order to realize modern millimeter wave applications, the accurate value of complex permittivity of low permittivity ... [more] | MW2016-200 ICD2016-130 pp.67-72 |
| 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 |
| AP, MW (Joint) |
2016-09-16 15:30 |
Ibaraki | AIST | Orthogonal Dual-mode Dielectric Resonator Antenna for MPT System with Beam Pilot Signal in a Single Frequency Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) AP2016-105 |
Multipath propagation of the pilot signal for retro directive system is a problem in the beam-type microwave power trans... [more] | AP2016-105 pp.91-96 |
| AP | 2016-08-22 09:55 |
Nagasaki | Nagasaki Univ. | High-efficiency broadband in the reflectarray using a ring element Kento Takeshima, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (KIT), Takeshi Shiode, Michio Takikawa (MELCO) AP2016-67 |
On the conventional ring-type resonator element reflectarray antenna, a high efficiency design method is confirmed at th... [more] | AP2016-67 pp.1-6 |
| WPT (2nd) |
2015-12-11 11:20 |
Overseas | TamKang University, Tamsui Campus | Wireless power transfer system immune to dielectric matter Yoshikawa Tatsuya, Yanjun Zhang (Ryukoku Univ.) |
Open spiral or solenoid added with a lumped capacitor can enclose the electric field within the resonator. The coupling ... [more] | |
| 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 | 2013-06-27 12:00 |
Aichi | Nagoya Institute of Tech. | [Special Talk]
Study of high-attenuation achieved by the shield of the filter using a micro strip resonator and dielectric Yuichi Sawahara, Toshio Ishizaki (Ryukoku Univ.) MW2013-32 |
Three types of filters, which were dielectric coaxial resonator filter, parallel-coupled micro-strip line filter, and U-... [more] | MW2013-32 pp.15-20 |
| MW | 2012-12-14 11:15 |
Yamanashi | Univ. of Yamanashi | Development of 55GHz cavity resonator for dielectric substrate measurement suitable for empty cavity resonator method Takashi Shimizu (Utsunomiya Univ.), Yuki Kawahara, Seizo Akasaka (KMCO), Yoshinori Kogami (Utsunomiya Univ.) MW2012-137 |
The cavity resonator method, which has standardized in the JIS standard and the IEC standard, is one of measuring method... [more] | MW2012-137 pp.61-66 |
| MW | 2012-11-22 10:45 |
Okinawa | Discussions on Measurement Ranges in Balanced-Type Circular Disk Resonator Method to Measure Dielectric Substrates Yoshio Kobayashi (SUMTEC) MW2012-121 |
Balanced-type circular disk resonator method, excited by coaxial lines, is commonly used to measure the frequency depend... [more] | MW2012-121 pp.47-50 |
|
| MW | 2012-10-19 09:20 |
Tochigi | Utsunomiya Univ. | Experimental study on the microwave surface resistance of the copper-clad dielectric substrates Yusuke Shimoda, Koichi Kikuchi, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2012-98 |
Copper clad dielectric substrate is used for high-frequency planar circuits. The surface of the dielectric plate is roug... [more] | MW2012-98 pp.99-104 |
| 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] | |
| SCE, MW | 2012-04-20 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Examination of microwave properties of HTS films for NMR pick-up coils Shuya Sato, Takuya Honma, Keisuke Sato, Masanobu Watanabe, Atsushi Saito, Kunihiro Koike, Hiroaki Kato, Shigetoshi Ohshima (Yamagata Univ.) SCE2012-3 MW2012-3 |
In order to increase a sensitivity of NMR pick-up coils, we examined superconducting NMR pick-up coils. In this paper, w... [more] | SCE2012-3 MW2012-3 pp.11-14 |
| MW | 2010-11-25 13:00 |
Okinawa | Tiruru | Frequency dependence measurements of interface conductivity of copper-clad dielectric laminated substrates Masayuki Tsunemitsu (Saitama Univ.), Yoshio Kobayashi (SUMTEC, Inc.), Zhewang Ma (Saitama Univ.) MW2010-105 |
The interface conductivity of copper-clad dielectric laminated substrates has been measured so far by the dielectric res... [more] | MW2010-105 pp.1-6 |
| 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 |
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