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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2017-01-19 09:20 |
Hiroshima | Hiroshima Institute of Technology | Simplified Measuring Method of kQ Product for Wireless Power Transfer via Magnetic Resonance Coupling Katsuhiro Hata, Takehiro Imura, Yoichi Hori (The Univ. of Tokyo)  WPT2016-43 |
An efficiency characteristics of wireless power transfer via magnetic resonance coupling is expressed by $kQ$ product, w... [more] | WPT2016-43 pp.5-10 |
| AP, WPT (Joint) |
2017-01-19 09:40 |
Hiroshima | Hiroshima Institute of Technology | Revisiting kQ-product Theory for Wireless Power Transfer
-- Derivation from ratio of dissipation to incident power -- Ikuo Awai (Ryutech) WPT2016-44 |
The maximum condition of power transfer efficiency for a linear reciprocal 4-terminal circuit is obtained directly from ... [more] | WPT2016-44 pp.11-16 |
| MW | 2016-12-16 16:00 |
Kanagawa | National Defense Academy | Two Topologies of Quarter-Wave-Line Inserted Resistance Compression Rectifier
-- Shunt-Shunt Topology and Series-Series Topology -- Shinji Abe, Kyohei Yamada, Naoki Sakai, Takashi Ohira (TUT) MW2016-169 |
In order to supply power active DC load such as motor and battery with wireless power transfer, we proposed quarter-wave... [more] | MW2016-169 pp.211-214 |
| EE, WPT (Joint) |
2016-10-07 13:00 |
Kyoto | K4 Rectifier Proposal and Simulation Proof Shinji ABE, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.) WPT2016-33 |
In order to supply power active DC load such as motor and battery with wireless power transfer, we propose novel RF rect... [more] | WPT2016-33 pp.79-84 |
|
| EMCJ, EMD | 2016-07-15 14:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Non-contact measuring method for impedance of harness's load using two probes Tomohiro Yoshikawa, Jianqing Wang (NIT), Yasunori Oguri, Makoto Tanaka, Michihira Iida (DENSO) EMCJ2016-44 EMD2016-17 |
Request to non-contact measurement method of load impedance connected to a wire harness is increasing rapidly. A method... [more] |
EMCJ2016-44 EMD2016-17 pp.1-5 |
| WPT | 2016-06-03 15:45 |
Tokyo | Tokyo University | Trigonometric Phasor View on Magnetically Coupled Resonators for Wireless Power Transfer Takashi Ohira (TUT) WPT2016-14 |
This paper explores how best to exploit a magnetic-resonance wireless power transfer system once given. We theoretically... [more] | WPT2016-14 pp.25-28 |
| EMCJ | 2016-05-13 11:05 |
Hokkaido | Hokkaido University | Proposal and basic study of a transparent water shield for the magnetic ally coupled WPT system
-- Toward resolution of EMC problems -- Kentaro Kawabe, Yangjun Zhang (Ryukoku Univ.), Ikuo Awai (Ryutech) EMCJ2016-9 |
We propose here a transparent electromagnetic shield using tap water. We have obtained a big shield effect for the leaka... [more] | EMCJ2016-9 pp.1-6 |
| MW, WPT | 2016-04-21 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of superconducting tri-band bandpass filters using stub-loaded meander-line resonators Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) WPT2016-6 MW2016-6 |
A high-temperature superconducting (HTS) miniaturized tri-band bandpass filter (TBPF) is developed by constructed with t... [more] | WPT2016-6 MW2016-6 pp.27-32 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2015-07-07 15:40 |
Kyoto | Study on spiral resonator parameters for undersea WPT system Kentaro Kawabe, Dai Futagami, Yangjun Zhang, Toshio Ishizaki (Ryukoku Univ.), Ikuo Awai (Ryutech) WPT2015-44 |
The method of forming of the most highly efficient resonator is different from the air in the wireless feeding through t... [more] | WPT2015-44 pp.49-53 |
|
| WPT | 2015-06-12 14:10 |
Tokyo | Univ. of Tokyo | Efficiency Maximization for Wireless Power Transfer System Using Electromagnetic Coupled Parallel Line Feeder Takuya Maekawa, Duong Quang Thang, Minoru Okada (NAIST) WPT2015-25 |
This paper investigates the maximum efficiency for a wireless power transfer (WPT) system using electromagnetic coupled ... [more] | WPT2015-25 pp.25-29 |
| AP | 2015-03-19 14:25 |
Fukui | Fukui University, Bunkyou Campus | Disk-Loaded Monopole Stacked with Patch Antenna Kohei Omote (Toyama Univ.), Hiroshi Sato (Panasonic System Networks), Kun Li, Kazuhiro Honda (Toyama Univ.), Yoshio Koyanagi (Panasonic System Networks), Koichi Ogawa (Toyama Univ.) AP2014-212 |
This paper presents a disk-loaded monopole stacked with patch antenna (DLMP) to realize the polarization-controlled MIMO... [more] | AP2014-212 pp.7-12 |
| AP | 2015-01-22 13:35 |
Ehime | Ehime University | Experimental Performance Evaluation of Interference Reduction Between Multiple Wireless Systems Exploiting Load Modulation Takuma Ito, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Yoshitaka Tsunekawa (Iwate Univ.) AP2014-168 |
When secondary system uses the same frequency band in the area of primary system such as television broadcast system whi... [more] | AP2014-168 pp.39-44 |
| EMCJ, WPT (Joint) |
2015-01-22 14:25 |
Okinawa | Okinawaken Ｊichikaikan | Inverse Doherty Rectifier Concept Proposal and Simulation Proof
-- Tolerant topology against DC load variation -- Yoichiro Miyazaki, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.) WPT2014-82 |
This paper presents novel topologies of Radio Frequency (RF) rectifier which suppresses deviation of input impedance $Z_... [more] | WPT2014-82 pp.25-29 |
| MW | 2014-06-26 09:00 |
Aichi | Toyohashi Univ. of Tech. | 2.4 GHz Real-Time Load Tracking Circuit for Automatic Impedance Matching Shoichi Sato, Akira Saito, Minoru Mizutani, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.) MW2014-42 |
We prototyped a 2.4 GHz Real-Time Load Tracking (R-TLT) circuit for automatic impedance matching. The R-TLT circuit cons... [more] | MW2014-42 pp.1-6 |
| AP | 2014-05-30 14:35 |
Okinawa | Okinawa Industory Support Center | Examined of Dual Band for the metal-plate loaded capacitance grid type AMC substrate Shuhei Iwakata, Shigeru Makino, Keisuke Noguchi, Tetsuo Hirota, Kenji Itoh, Masaki Kotaka (Kanazawa Inst. of Tech.), Tetsuo Moroya (KTC) AP2014-37 |
About AMC substrate using a metal plate loading capacitance grid, conditions of dual frequency, clar-ify the relationshi... [more] | AP2014-37 pp.95-98 |
| MW | 2014-05-22 11:45 |
Kyoto | Doshisha Univ. | A study of a microstrip line resonator composed of a capacitor-loaded coupled line and its application to miniaturized BPF with attenuation poles Masatoshi Kawamata, Takanori Fukunaga, Koji Wada (UEC) MW2014-29 |
In this study, we rst examine the resonant frequencies and attenuation poles of a resonator which consists of an open-c... [more] | MW2014-29 pp.31-36 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | [Poster Presentation]
A study on Q-factor calculated from impedance characteristic of small antennas Harutaka Kyomura, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Ito (KIT) |
Small antennas of active RFID tags have low radiation efficiency because of its smaller size compared with wave length ... [more] |
|
| MW | 2013-12-20 14:20 |
Saitama | Saitama Univ. | Compact Broadband Shunt-Connected Load Type GaN HEMT Doherty Amplifier without Quarter-Wave Impedance Inverting Network Yosuke Iguchi, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2013-173 |
The conventional microwave Doherty power amplifier (DA) consist of a carrier amplifier (CA), a peaking amplifier (PA) an... [more] | MW2013-173 pp.121-126 |
| AP, PEM (Joint) |
2013-10-04 14:35 |
Ishikawa | Kanazawa Univ. Satellite-Plaza | Experimental Evaluation of Passive MIMO Transmission Using Load Modulation Keisuke Terasaki, Naoki Honma (Iwate Univ.) AP2013-99 |
In this report, we present experimental results of passive Multiple-Input Multiple-Output (MIMO) transmission which uses... [more] | AP2013-99 pp.65-68 |
| MW, AP (Joint) |
2013-09-13 10:20 |
Tokyo | NHK Science Tech. Research Lab. | A Proposal of Real-Time Load Tracking Circuit for Automatic Impedance Matching Shoichi Sato, Minoru Mizutani, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.) MW2013-92 |
This paper proposes a Real-Time Load Tracking (R-TLT) circuit for automatic impedance matching. The R-TLT circuit consis... [more] | MW2013-92 pp.23-28 |
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