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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| EE, IEE-HCA | 2019-05-16 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Automatic Correction of Current Imbalance due to Element Variations in Multi-Phase Ripple Controlled Converter Jing Li, Yifei Sun, Yasunori Kobori, Anna Kuwana, Haruo Kobayashi (Gunma Univ.) EE2019-8 |
This paper describes multi-phase switching converters using the ripple control with the constant-on-time (COT) method. F... [more] | EE2019-8 pp.39-42 |
| ICTSSL, CAS | 2018-01-25 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Examination of Multi-phase Ripple-based Converter with Constant On-Time Control Yi Xiong, Koyo Asaishi, Natsuko Miki, Yifei Sun, Nobukazu Tsukiji, Yasunori Kobori, Haruo Kobayashi (Gunma Univ.) CAS2017-113 ICTSSL2017-40 |
We investigated multiphase buck converter in ripple control DC - DC power supply with constant on - time (COT) control b... [more] | CAS2017-113 ICTSSL2017-40 pp.23-27 |
| ICTSSL, CAS | 2018-01-25 13:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Automatic Notch Generation in Noise Spectrum of Switching Converter with Pulse Coding Method Yifei Sun, Yi Xiong, Yasunori Kobori, Haruo Kobayashi (Gunma Univ.) CAS2017-114 ICTSSL2017-41 |
[more] | CAS2017-114 ICTSSL2017-41 pp.29-33 |
| CAS, ICTSSL | 2017-01-26 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of Jitter Generator with Digital Control for High-Speed I/O Interface Circuit Yuki Ozawa, Haruo Kobayashi (Gunma Univ.), Ryoji Shiota (Socionext) CAS2016-91 ICTSSL2016-45 |
[more] | CAS2016-91 ICTSSL2016-45 pp.69-72 |
| CAS, ICTSSL | 2017-01-26 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design Guideline of Improved Minoru Nagata Current Source Mayu Hirano, Nobukazu Tsukiji, Haruo Kobayashi (Gunma Univ.) CAS2016-92 ICTSSL2016-46 |
(To be available after the conference date) [more] | CAS2016-92 ICTSSL2016-46 pp.73-76 |
| CAS, ICTSSL | 2017-01-26 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Examination of two-phase DC-DC Boost Converter with ZVS-PWM Control Yoshiki Sunaga, Koyo Asaishi, Nobukazu Tsukiji, Natsuko Miki, Syotaro Sakurai, Manimel wadu Sahan dukara, Yasunori Kobori, Nobukazu Takai, Haruo Kobayashi (Gunma Univ.) CAS2016-93 ICTSSL2016-47 |
[more] | CAS2016-93 ICTSSL2016-47 pp.77-80 |
| ICD, CPSY | 2016-12-16 15:45 |
Tokyo | Tokyo Institute of Technology | EMI reduction for hysteretic controlled DC-DC Converter using Pseudo Analog Signal Natsuko Miki, Nobukazu Takai (Gunma Univ.), Yasunori Kobori (Oyama NIT), Koyo Asaishi, nobukazu tsukiji, Yoshiki Sunaga, haruo kobayashi (Gunma Univ.) ICD2016-98 CPSY2016-104 |
In this paper, we propose a circuit implementation of the proposed circuit in EMI reduction of hysteresis control type b... [more] | ICD2016-98 CPSY2016-104 pp.151-154 |
| EMCJ | 2016-11-25 10:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Pulse Coding Controlled Switching Converter with Variable Notch Characteristic in Spread Spectrum Takuya Arafune, Nobukazu Tsukiji, Koji Asami, Yasunori Kobori, Haruo Kobayashi (Gunma Univ.) EMCJ2016-88 |
[more] | EMCJ2016-88 pp.1-6 |
| CAS, NLP | 2016-10-27 15:00 |
Tokyo | Fibonacci sequence weighted SAR ADC as golden section search of unimodal function Hirotaka Arai, Yutaro Kobayashi, Haruo Kobayashi (Gunma Univ.) CAS2016-47 NLP2016-73 |
This paper presents the equivalence between the Fibonacci sequence weighted SAR ADC and the SAR ADC based on the golden ... [more] | CAS2016-47 NLP2016-73 pp.49-54 |
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| CAS, NLP | 2016-10-27 15:25 |
Tokyo | Self-Calibration and Trigger Circuit for 2-Step SAR TDC Takashi Ida, Yuki Ozawa, Richen Jiang, Haruo Kobayashi (Gunma Univ.), Ryoji Shiota (socionext) CAS2016-48 NLP2016-74 |
This paper presents a 2-step successive-approximation-register time-to-digital converter (SAR TDC) architecture with its... [more] | CAS2016-48 NLP2016-74 pp.55-60 |
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| SIP | 2016-08-25 14:45 |
Chiba | Chiba Institute of Technology, Tsudanuma Campus | Study of Digital Multiplier Algorithms Using a Square Law Its FPGA implementation Shu Sasaki, Haruo Kobayashi (Gunma Univ.) SIP2016-75 |
[more] | SIP2016-75 pp.17-22 |
| EE | 2016-02-26 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Optimum Value of Leakage Inductance For High Efficiency of Current Resonant Converter Naoya Shiraishi (Gunma Univ.), Masashi Ochiai (SANKEN ELECTRIC CO., LTD.), Nobukazu Tsukiji, Shunichiro Todoroki (Gunma Univ.), Yasunori Kobori (Oyama Col.), Haruo Kobayashi, Nobukazu Takai (Gunma Univ.) EE2015-30 |
This paper describes a design issue of the ratio between the leakage inductance and the self-inductance to achieve the ... [more] | EE2015-30 pp.1-6 |
| EE | 2016-02-26 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Implementation and Evaluation of Single-Inductor Dual-Output DC-DC Boost Converter with ZVS-PWM Control Yoshiki Sunaga, Naoya Shiraishi, Koyo Asaishi, Nobukazu Tsukiji, Yasunori Kobori, Nobukazu Takai, Haruo Kobayashi (Gunma Univ.) EE2015-31 |
A Single-Inductor Multi-Output (SIMO) DC-DC converter can generate various supply voltages with one inductor which can r... [more] | EE2015-31 pp.7-12 |
| EMCJ | 2015-11-13 14:50 |
Kanagawa | Mitsubishi Electric Corporation | Spread Spectrum Clocking with Selective Notch Frequencies Using Pulse Coding for Switching Converters Takuya Arafune, Yasunori Kobori, Haruo Kobayashi (Gunma Univ.) EMCJ2015-88 |
[more] | EMCJ2015-88 pp.43-48 |
| EMCJ, IEE-EMC, IEE-MAG | 2015-06-25 10:10 |
Overseas | KMITL, Thailand | EMI Reduction by Extended Spread Spectrum in Switching Converter Yasunori Kobori (NIT, Oyama College/Gunma Univ.), Nobukazu Tsukiji, Nobukazu Takai, Haruo Kobayashi (Gunma Univ.) EMCJ2015-18 |
This paper proposes new EMI reduction method by extended spread spectrum using the PLL circuit with pseudo analog noise ... [more] | EMCJ2015-18 pp.1-6 |
| EMCJ, WPT (Joint) |
2015-01-23 09:25 |
Okinawa | Okinawaken Ｊichikaikan | EMI Reduction for Switching Converter with Analog Spread Spectrum Yasunori Kobori, Shinya Ochiai (NIT, Oyama College), Kotaro Kaneya, Nobukazu Tsukiji, Nobukazu Takai, Haruo Kobayashi (Gunma Univ.) EMCJ2014-93 |
[more] | EMCJ2014-93 pp.45-50 |
| ICD, CPSY | 2014-12-01 12:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Time-to-Digital Converters with Delta-Sigma Modulation
-- Key Component of Time-Domain Analog Circuitry -- Haruo Kobayashi (Gunma Univ.) ICD2014-75 CPSY2014-87 |
This paper presents the research results of delta-sigma time-to-digital converters (TDCs) performed at the author’s labo... [more] | ICD2014-75 CPSY2014-87 pp.13-18 |
| EE, IEE-SPC | 2014-07-10 15:00 |
Hiroshima | Hiroshima Institute of Technology | Transient Response Improvement of DC-DC Buck Converter by Adjustable Triangular Wave Generator Shu Wu, Yasunori Kobori, Haruo Kobayashi (Gunma Univ.) EE2014-6 |
This paper describes a simple triangular wave generator with which the slope of triangular wave is regulated based on th... [more] | EE2014-6 pp.5-10 |
| CAS, SIP, MSS, VLD, SIS [detail] | 2014-07-09 17:00 |
Hokkaido | Hokkaido University | Single Inductor Dual Output DC-DC Converter with Ripple Based Regulator Yasunori Kobori (Oyama NCT), Quilin Zhu, Syunsuke Tanaka, Shu Wu, Nobukazu Tsukiji, Shaiful Nizam Mohyar, Nobukazu Takai, Haruo Kobayashi (Gunma Univ.) CAS2014-19 VLD2014-28 SIP2014-40 MSS2014-19 SIS2014-19 |
This paper proposes single inducter dual output (SIDO) buck and boost converters with a ripple based regulator. The prop... [more] | CAS2014-19 VLD2014-28 SIP2014-40 MSS2014-19 SIS2014-19 pp.93-97 |
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