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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2022-11-16 11:00 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Proposal on microwave oscillation, waveguide, and radiation
-- Electrical/Electromagnetic Wave Conversion and Waveguide/Radiation Technology -- Kazuyuki Ouchi (WDL)  MW2022-124 |
When an AC power source is connected to a parallel plate electrode, a large current flows at the resonance point. A larg... [more] | MW2022-124 pp.81-84 |
| MIKA (3rd) |
2022-10-12 14:30 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
Proposal of Electromagnetic Wave Oscillation
-- Electromagnetic Wave Oscillation using Resonance Characteristics between Electrodes -- Kazuyuki Ouchi (WDL) |
When an AC power supply is connected between two electrodes, resonance characteristics appear. For elastic wave devices ... [more] | |
| EMCJ, IEE-EMC, IEE-MAG | 2018-11-22 09:10 |
Overseas | KAIST | EMI Reduction Method for Wireless Charging Mobile Devices Application using Planar Resonance Reactive Shield Jaehyoung Park, Seungyoung Ahn (KAIST) EMCJ2018-56 |
Nowadays, WPT (Wireless Power Transfer) technologies have been spotlighted due to the battery problems of mobile devices... [more] | EMCJ2018-56 p.1 |
| MW | 2018-11-16 09:40 |
Nagasaki | Fukue Cultural Hall | A Study on Measurement of Microwave Absorber by Free Space Method Masaya Suzuki, Masahiro Hanazawa (UL Japan), Hiromi Shima, Toshihisa Kamei (NDA) MW2018-105 |
A Free Space Method is one of measurement method for analyzing properties of reflection, transmission and absorption. T... [more] |
MW2018-105 pp.67-70 |
| EMCJ | 2017-01-20 09:25 |
Fukuoka | Kyushu Institute of Technology | An analytical study on the advanced EM shielding for mobile devices to provide sufficient transparency in frequency bands used for wireless communications and attenuation in other frequencies Go Itami, Yohei Toriumi, Kazuhiro Takaya (NTT) EMCJ2016-117 |
There is a concern about a risk of information leakage, such as eavesdropping on display screens and typing characters o... [more] | EMCJ2016-117 pp.45-50 |
| WPT | 2016-06-03 13:30 |
Tokyo | Tokyo University | Relation between Magnetic Flux and Magnetic Resonant Coupling Takehiro Imura (The Univ. of Tokyo) WPT2016-9 |
Nowadays, the expectations for wireless power transfer via magnetic resonant coupling are increasing. Recently, the cond... [more] | WPT2016-9 pp.1-4 |
| ED | 2016-01-20 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis of Millimeter Wave Oscillation in GaN HEMT Unit Cell Shinsuke Watanabe, Shouhei Imai, Eigo Kuwata, Hidetoshi Koyama, Yoshitaka Kamo, Yoshitsugu Yamamoto (Mitsubishi Electric) ED2015-119 |
A millimeter wave oscillation was observed in GaN HEMT unit cell. To prevent this oscillation, we performed electromagne... [more] | ED2015-119 pp.43-48 |
| EMCJ | 2015-07-09 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis of IC chip level electromagnetic noise suppression mechanism of magnetic film Jingyan Ma, Hanae Aoki, Masahiro Yamaguchi (Tohoku Uni.) EMCJ2015-40 |
Multilayered uniaxial anisotropy amorphous Co-Zr-Nb thin film was put 10 μm high on a microstrip line with measurement a... [more] | EMCJ2015-40 pp.55-59 |
| EE, WPT (Joint) |
2014-11-19 10:25 |
Kyoto | Doshisha University | A Novel 6.78MHz Experimental Results of a ZVS Push-pull Class-E Direct-Current-Resonance Wireless Power Transfer Toru Yoshikawa (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing), Koji Fujiwara (Doshisha Univ.) WPT2014-58 |
The direct current resonance is a new technology that makes it possible to convert DC electric energy into electromagnet... [more] | WPT2014-58 pp.43-48 |
| WPT | 2014-06-06 16:45 |
Tokyo | Univ. of Tokyo | Electromagnetic Field Suppression in Polyphase Wireless Power Transfer via Magnetic Resonance Coupling Hiroki Narita, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori (Univ. of Tokyo) WPT2014-31 |
It is expected that Wireless Power Transfer (WPT) can be a power feeding method where wiring is difficult. The power tr... [more] |
WPT2014-31 pp.39-44 |
| MW, SCE, WPT | 2014-04-18 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Novel Mirror Symmetry Constructible Class-E Direct-Current-Resonance Bi-directional Wireless Power Transfer System Tatsuya Hosotani (Murata Mfg.) WPT2014-20 SCE2014-20 MW2014-20 |
A novel mirror symmetry constructible class-E direct-current-resonance bi-directional wireless power transfer system is ... [more] | WPT2014-20 SCE2014-20 MW2014-20 pp.103-108 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2013-07-25 13:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Novel Analysis of Direct Current Resonance Class-E Multi-Resonant ZVS Wireless Power Transfer System Operated in 10MHz Range Toru Yoshikawa (Doshisha Univ.), Tatsuya Hosotani (Murata Manufacturing), Koji Fujiwara (Doshisha Univ.) EE2013-9 |
We present a novel analysis of Direct Current Resonance class -E multi-resonant ZVS wireless power transfer system ope... [more] | EE2013-9 pp.7-12 |
| EMCJ, IEE-EMC | 2013-06-21 14:25 |
Kyoto | Kyoto Univ. | Influence of Sheet Resistance on Electric Field Attenuation using Metal Coated Non-woven Fabric Masahiro Yamaguchi, Sho Muroga, Yuki Asazuma (Tohoku Univ.) EMCJ2013-21 |
This paper describes that the ferromagnetic resonance (FMR) frequency shift can be calculated by an electromagnetic fiel... [more] | EMCJ2013-21 pp.51-56 |
| EMCJ (2nd) |
2012-11-29 14:00 |
Tokyo | NICT | Analysis of Center Frequency of Noise Suppression for Ferromagnetic Thin-Film Noise Suppressor Sho Muroga, Yuki Asazuma, Masahiro Yamaguchi (Tohoku Univ.) |
This paper discussed that the FMR shift can be calculated by an electromagnetic field simulator based on the Maxwell’s e... [more] | |
| EE, WPT (Joint) |
2012-11-08 14:30 |
Tokyo | [Special Talk]
A Novel Design Theory Using Coefficient of coupling for the ZVS Resonant Wireless Power Transfer with High-Frequency Power Electronics Tatsuya Hosotani (Murata) |
We advocate high-frequency power electronics as a new interdisciplinary technical field. We expect wireless power transf... [more] | ||
| AP, WPT (Joint) |
2012-08-28 13:00 |
Niigata | Niigata Univ. | A Grounded Helical Antenna for Wireless Power Transfer Tomohiro Amano, Hiroshi Hirayama, Nobuyoshi Kikuma, Kunio Sakakibara (Nagoya Inst. of Tech.) |
Basic characteristics of grounded helical antenna for coupled-resonant wireless power transfer are discussed. In compari... [more] | |
| EMCJ | 2012-06-01 10:25 |
Tokyo | TMU Akihabara Satellite Campus | Proposal of Near-field Noise Suppression Device for Aiming at Autonomous Contorol
-- Examination of physical structure and basic characteristics -- Kimitoshi Murano, Youji Kotsuka (Tokai Univ.) EMCJ2012-19 |
A device for suppressing near-magnetic fields generated around a transmission line on a printed-circuit board is examine... [more] | EMCJ2012-19 pp.59-64 |
| MW, WPT (Joint) |
2012-05-25 13:00 |
Kyoto | Kyoto Univ. | A Novel Analysis of A Multi-Resonant ZVS Wireless Power Transfer System Using Electromagnetic Field Resonant Coupling Resonators Tatsuya Hosotani (Murata Mfg. Co.) |
A novel multi-resonant ZVS wireless power transfer system using electromagnetic field resonant coupling resonators is pr... [more] | |
| EMCJ | 2012-04-20 14:45 |
Ishikawa | Kanazawa Univ. | Performance of Inter Decoupling by Magnetic Thin Film Noise Suppressor Integrated to LSI Chip Sho Muroga, Wataru Kodate, Yasushi Endo, Masahiro Yamaguchi (Tohoku Univ.) EMCJ2012-6 |
New measurement method for L-coupling on the basis of the IEC standard to evaluate the sheet type ferromagnetic noise su... [more] | EMCJ2012-6 pp.31-36 |
| WPT (2nd) |
2011-12-20 15:05 |
Tokyo | National Institute of Information and Communications Technology | [Invited Talk]
A Novel Design Theory for Wireless Power Transfer System with Electromagnetic Field Resonant Coupling Using Soft-Switching Technique Tatsuya Hosotani (Murata Mfg.Co.) |
A novel design theory for wireless power transfer system using soft-switching technique is presented. A new multi-resona... [more] | |
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