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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2024-05-09 14:25 |
Nagasaki | (Primary: On-site, Secondary: Online) |
[Invited Talk]
High-Power Analog RoF Transmission Using Hollow-Core Fibers Motoharu Matsuura (UEC)  OFT2024-3 |
Hollow-core fibers (HCFs) have ultra-low nonlinearity and low-latency transmission, and are attracting attention as an o... [more] | OFT2024-3 pp.9-13 |
| ED | 2023-12-07 14:50 |
Aichi | WINC AICHI | Fabrication of Hafnium Nitride Spindt-type Field Emitter Arrays by Triode High Power Pulsed Magnetron Sputtering Shun Kondo (Seikei University/AIST), Takeo Nakano, Md. Suruz Mian (Seikei University), Masayoshi Nagao, Hiromasa Murata (AIST) ED2023-41 |
We have been attempting to fabricate Spindt-type emitter using the triode high-power pulsed magnetron sputtering (t-HPPM... [more] | ED2023-41 pp.11-14 |
| SR, UWT (Joint) |
2023-01-26 16:40 |
Tokyo | Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
Experimental study on the position-free wireless power supply system for feeding high power to AUV at actual sea. Yoshio Koyanagi, Syuichiro Yamaguchi, Tatsuo Yagi (PSNRD), Kazuhiro Eguchi (PCO), Ryosuke Hasaba (PIS), Hiroshi Satoh (PSNRD), Tamaki Ura (DRT) |
Practical application of wireless power supply, which can supply power even in seawater, is expected to extend the opera... [more] | |
| CAS, NLP | 2022-10-21 15:45 |
Niigata | (Primary: On-site, Secondary: Online) |
A study on an estimation of maximum energy conversion point in parametric pendulums Yuichi Yokoi, Tsuyoshi Higuchi (Nagasaki Univ.) CAS2022-35 NLP2022-55 |
The parametrically excited pendulum inherently exhibits a conversion from a vertical vibration into its rotational motio... [more] | CAS2022-35 NLP2022-55 pp.82-85 |
| SeMI, IPSJ-DPS, IPSJ-MBL, IPSJ-ITS | 2022-05-26 12:27 |
Okinawa | (Primary: On-site, Secondary: Online) |
Matrix Connection for Renewable Energy Oriented Self-Sustaining Decentralized Grid Graph generation method for maximum flow derivation Takumi Wada (Kanagawa Institute of Technology), Haruhisa Ichikawa, Shinji Yokogawa (The Univ of Electro-Communications), Yoshito Tobe (Aoyama Gakuin Univ), Yuusuke Kawakita (Kanagawa Institute of Technology) SeMI2022-3 |
As attention focuses on independent and decentralized energy utilization oriented toward renewable energy, small-scale g... [more] | SeMI2022-3 pp.11-14 |
| EE | 2022-01-28 10:20 |
Online | Online | Experimental Verification of Cascaded Buck-Boost Converter and Individual MPPT Control Using Single Current for Thermoelectric Generation Modules Guangcai Lin, Reona Sugaya, Satoru Onodera, Masatoshi Uno (Ibaraki Univ.) EE2021-42 |
(To be available after the conference date) [more] | EE2021-42 pp.64-67 |
| WPT, EE (Joint) |
2020-10-07 15:05 |
Online | Online | Measurement Method of High-Frequency-Voltage/Current Waveforms using Directional Coupler and its Calibration Takuma Nakae, Hiroshi Hirayama (NIT) WPT2020-22 |
This report proposes a measurement method of voltage/current waveform assuming applications of wireless power transfer(W... [more] | WPT2020-22 pp.18-23 |
| WPT | 2020-03-06 09:25 |
Kyoto | (Cancelled but technical report was issued) |
Diode Modeling Method for Design of Rectifiers with Microwave Takashi Hirakawa, Naoki Shinohara (Kyoto Univ.) WPT2019-58 |
Microwave wireless power transmission enables new applications. Although high power is used for the applications, the RF... [more] | WPT2019-58 pp.5-8 |
| HWS, VLD [detail] | 2020-03-04 13:50 |
Okinawa | Okinawa Ken Seinen Kaikan (Cancelled but technical report was issued) |
Standard Cell Library of Stack Structured Cells to Reduce LSI Maximum Power Consumption Yuki Imai (Saitama Univ.), Shinichi Nishizawa (Fukuoka Univ.), Kazuhito Ito (Saitama Univ.) VLD2019-101 HWS2019-74 |
Energy harvesting elements such as solar cells used as power sources for IoT devices have large internal resistance, and... [more] | VLD2019-101 HWS2019-74 pp.43-48 |
| AP | 2019-10-17 12:30 |
Osaka | Osaka Univ. | [Poster Presentation]
Measurement of Rectify Impedance by Using Directional Coupler Yukina Ono, Takumi Aoki, Yuan Qiaowei (NIT Sendai) AP2019-93 |
In this paper, the rectifier impedance estimation method using a directional coupler is proposed. The method can measure... [more] | AP2019-93 pp.69-71 |
| WPT, EE (Joint) |
2019-10-09 14:30 |
Shiga | Ryukoku Extension Center, Ryukoku University | [Invited Lecture]
Rectifier-Oriented 6.78 MHz 1.5 W Solid-State Switch-Matching Circuit Ryota Gibo, Shinji Abe, Shogo Nishioka, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-34 |
This report presents ideas, design and implementation for “IEICE WPT Competition 2019 Spring - Junp over the wall in fro... [more] | WPT2019-34 pp.43-46 |
| MW, ICD | 2019-03-14 11:20 |
Okinawa | High power microwave impedance real-time measurement system Asako Suzuki (Adamant Namiki), Kaiji Nakahara, Motoaki Miyazaki, Naoki Ejima, Naoki Sakai, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) MW2018-159 ICD2018-103 |
We propose a compact RF high power real-time reflection coefficient measurement system. This system consists of four par... [more] | MW2018-159 ICD2018-103 pp.19-22 |
|
| MW, ICD | 2019-03-14 14:50 |
Okinawa | A tunable impedance transformer that draws a spiral locus on the Smith chart by frequency sweep Asako Suzuki (Adamant Namiki), Motoaki Miyazaki, Naoki Sakai (Toyohashi Univ. Tech.), Toshio Ishizaki (Ryukoku Univ.), Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) MW2018-164 ICD2018-108 |
We propose a tunable impedance transformer that draws a spiral locus on the Smith chart by frequency sweep and an automa... [more] | MW2018-164 ICD2018-108 pp.43-48 |
|
| WPT | 2019-03-08 09:40 |
Kyoto | Kyoto Univ. Uji Campus | Rectifier-Oriented 6.78MHz 250 W Solid-State Switch-Matching Circuit Ryota Gibo, Shinji Abe, Shogo Nishioka, Satoshi Kitabayashi, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.) WPT2018-83 |
Some WPT Systems demand a switchable-matching circuit that copes with high power.Conventional switchable-matching circui... [more] | WPT2018-83 pp.99-103 |
| WPT | 2019-03-08 14:55 |
Kyoto | Kyoto Univ. Uji Campus | Study on the diode modeling of GaN schottky barrier diodes for designing the rectifiers with large power input Takashi Hirakawa, Naoki Shinohara (Kyoto Univ.) WPT2018-91 |
(To be available after the conference date) [more] | WPT2018-91 pp.137-140 |
| WPT, AP (Joint) |
2019-01-18 14:00 |
Aichi | Toyota Automobile Museum | Series-Parallel Power Division and Combination for High-Power Rectifier Shinji Abe, Shogo Nishioka, Naoki Sakai, Takashi Ohira (Toyohashi Univ. Tech.) WPT2018-60 |
We investigate the characteristics of eight combinations of parallel/series RF power division, parallel/series DC power ... [more] | WPT2018-60 pp.31-36 |
| EE | 2019-01-17 11:35 |
Kumamoto | KCIC | Switched Capacitor-Based Cell-Level Power Balancing Utilizing Diffusion Capacitance of Photovoltaic Cells and its Maximum Power Point Tracking Technique Yota Saito, Masatoshi Uno (Ibaraki Univ.), Shinichi Urabe (Toyota Motor Corp.) EE2018-53 |
Partial shading on a photovoltaic (PV) module consisting of multiple cells is known to trigger significant reduction in ... [more] | EE2018-53 pp.91-96 |
| ED | 2018-10-24 14:25 |
Tokyo | Effects of discharge gas species (Ar, Kr) on fabrication of Spindt type emitter cathode using high power pulsed magnetron sputtering Hyuga Taniguchi, Kei Oya, Takeo Nakano (Seikei Univ.), Masayoshi Nagao, Hisashi Ohsaki, Katsuhisa Murakami (AIST) ED2018-27 |
Spindt-type emitter is one of the vacuum electron sources prepared by semiconductor manufacturing technologies. On its f... [more] | ED2018-27 pp.5-8 |
|
| WPT, EE (Joint) |
2018-10-03 09:35 |
Kyoto | Kyoto Univ. Uji Campus | Relationship Between Transfer Power and Transfer Efficiency on Capacitive WPT Under Fresh Water Murai Kousuke, Matsukami Hiroaki, Tamura Masaya (TUT) WPT2018-29 |
This report discribes the relationship between the transfer power and the transfer efficiency on capacitive WPT under fr... [more] | WPT2018-29 pp.1-4 |
| WPT, EE (Joint) |
2018-10-04 15:10 |
Kyoto | Kyoto Univ. Uji Campus | Design of high power rectifier circuit Ce Wang, Bo Yang, Naoki Shinohara (Kyoto Univ) WPT2018-46 |
In the future, in order to commercialize wireless power transmission technology, it is considered that high power rectif... [more] | WPT2018-46 pp.93-96 |
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