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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2022-01-28 10:55 |
Online | Online | Design Guideline of Digital Peak Current Mode Control DC-DC Converter Using Current-Frequency Conversion Yudai Furukawa (Fukuoka Univ.), Yuichiro Shibata (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Ilhami Colak (Nisantasi Univ.), Fujio Kurokawa (NiAS)  EE2021-43 |
The authors have proposed the current-frequency conversion method digital peak current mode DC-DC converter that can det... [more] | EE2021-43 pp.68-73 |
| EMCJ, IEE-EMC | 2020-01-24 10:55 |
Ehime | Evaluation method of common-mode conversion in communication device connected with STP cable Fumikazu Kobayashi, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2019-83 |
A mixed-mode S-parameter and a longitudinal conversion loss have been proposed for evaluation of mode conversion between... [more] | EMCJ2019-83 pp.11-16 |
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| EE, IEE-HCA | 2019-05-16 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Automatic notch generation and conversion voltage ratio analysis in pulse coding control switching converter Yifei Sun, Minhtri Tran, Yasunori Kobori, Anna Kuwana, Haruo Kobayashi (Gunma Univ) EE2019-7 |
This paper proposes an EMI spread spectrum technology with automatically setting the notch frequency using the pulse cod... [more] | EE2019-7 pp.35-38 |
| ED | 2016-01-20 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Estimation of RF-DC conversion efficiency of microwave power Shottky barrier diodes for rectenna by small equivalent circuit model
-- Comparison of semiconductor materials -- Toshiyuki Oishi, Makoto Kasu (Saga Univ.) ED2015-116 |
RF-DC conversion efficiencies of rectenna using conventional and wide bandgap semiconductors are estimated by small sign... [more] | ED2015-116 pp.25-29 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2015-07-06 15:30 |
Kyoto | Application of Wireless Electromagnetic Resonance Power Transmission Technology to Rotary Transformer Used in Ultrasonic Spindle Yafei Gao, Myoungsik Nam, Masahito Shoyama (Kyushu Univ.), Hideaki Fujita (Oriimec) WPT2015-39 |
Rotary transformer is used to supply power to non-contact ultrasonic spindle. For solving the problem that low voltage c... [more] | WPT2015-39 pp.19-23 |
|
| EMCJ | 2015-05-15 11:00 |
Kagawa | Next Kagawa | Reduction in Common-mode Noise Generation by Placing Capacitors at Mode-conversion Positions in Power Distribution Network Toshiki Mikura, Yoshitaka Toyota, Kengo Iokibe (Okayama Univ.) EMCJ2015-9 |
It was confirmed by measurement that a capacitor placed close to a mode-conversion position can reduce common-mode curre... [more] | EMCJ2015-9 pp.7-12 |
| SCE | 2014-07-23 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Prototypes of Single-Chip Voltage Waveform Generators Based on SFQ Pulse-Frequency Modulation Yoshinao Mizugaki, Keisuke Kuroiwa, Yusuke Sato, Yoshitaka Takahashi, Hiroshi Shimada (Univ. of Electro-Comm.), Masaaki Maezawa (AIST) SCE2014-31 |
We have been developing single-chip voltage waveform generators based on single-flux-quantum (SFQ) pulse-frequency modul... [more] | SCE2014-31 pp.43-46 |
| MW, SCE, WPT | 2014-04-18 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design and Analysis of High Efficiency Rectifier with High Impedance Matching Circuit Hiroto Sakaki, Hitoshi Shimamura, Fumito Kuroiwa, Kenjiro Nishikawa (Kagoshima Univ.) WPT2014-22 SCE2014-22 MW2014-22 |
Recently, Wireless Power Transmission (WPT) has been demand for next generation power transmission systems. WPT can be c... [more] | WPT2014-22 SCE2014-22 MW2014-22 pp.115-120 |
| MW | 2013-11-22 13:30 |
Kagoshima | Kagoshima Prefectural Culture Center | Design of High Efficiency Rectifier Circuit Shohei Iwai, Hitoshi Shimamura, Hiroto Sakaki, Kenjiro Nishikawa (Kagoshima Univ.) MW2013-146 |
This paper proposes and demonstrates a high-efficiency rectifier circuit at low-input power operation. The proposed rect... [more] | MW2013-146 pp.85-90 |
| MW | 2013-11-22 14:00 |
Kagoshima | Kagoshima Prefectural Culture Center | Investigation of Relationship between Modulated Input Signals and RF-DC Power Conversion Efficiency of Rectifier for WiCoPT
-- Conversion Efficiency Comparison of CW, FSK, QPSK and 16QAM -- Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Tatsuro Kuwahara, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2013-147 |
Recently, Wireless Communication and Power Transmission (WiCoPT) has been proposed and devel- oped. This paper investiga... [more] | MW2013-147 pp.91-96 |
| SDM, ED, CPM | 2013-05-17 11:20 |
Shizuoka | Shizuoka Univ. (Hamamatsu) Graduate School of Sci. and Technol. | Photoabsorption and Photoelectric Conversion Properties of InP Porous Structures Formed by the Electrochemical process Yusuke Kumazaki, Ryohei Jinbo, Zenji Yatabe, Taketomo Sato (Hokkaido Univ.) ED2013-27 CPM2013-12 SDM2013-34 |
We investigated the optical absorption properties of InP porous structures formed by the electrochemical process using p... [more] | ED2013-27 CPM2013-12 SDM2013-34 pp.61-64 |
| NLP | 2013-03-14 13:25 |
Chiba | Nishi-Chiba campus, Chiba Univ. | Analysis of Class-E_M Amplifier Taking into Acount Drain Current Fall Time Zhicai Zhang, Tomoharu Nagashima (Chiba Univ.), Xiuqin Wei (Fukuoka Univ.), Hiroo Sekiya (Chiba Univ.) NLP2012-151 |
The class EM amplifier is composed of class E amplifier and auxiliary circuit output harmonic. The class EM amplifier ac... [more] | NLP2012-151 pp.37-42 |
| NLP | 2012-04-20 15:40 |
Mie | Ise City Plaza | Analytical Derivation of Power Conversion Efficiency for Class-E Amplifier With Any Q Tomoharu Nagashima, Xiuqin Wei (Chiba Univ.), Takuji Kousaka (Oita Univ.), Hiroo Sekiya (Chiba Univ.) NLP2012-23 |
This paper presents analytical derivation of power conversion efficiency for the class-E amplifier with any Q. For obt... [more] |
NLP2012-23 pp.115-120 |
| ICD, ITE-IST | 2009-10-02 11:00 |
Tokyo | CIC Tokyo (Tamachi) | [Invited Talk]
AD Conversion Principles and CMOS Circuit Techniques Atsushi Iwata (A-R-Tec) ICD2009-50 |
Many kinds of AD conversion schemes of Successive approximation, Flash, Pipelined, Delta Sigma, were proposed and integr... [more] | ICD2009-50 pp.93-98 |
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