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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 167  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2024-03-15
15:00
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Design and Performance Comparison of Single-Shunt and Single-Series Rectifier Circuits
Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2023-56
In the microwave power transmission system, the rectifier circuit is a crucial component. There are two types of rectifi... [more] WPT2023-56
pp.103-106
MW 2024-02-29
13:25
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
High Dynamic Range 920 MHz Band Low Power Rectenna with Low Threshold voltage GaAs GADs
Taiki Hirase, Yuya Hirose, Tsukasa Hirai (Kanazawa IT.), Gaku Kato, Takamasa Kono (Nisshinbo Micro Devices), Naoki Sakai, Kenji Itoh (Kanazawa IT.) MW2023-179
In In this paper, the 920 MHz band low power rectifiers with low threshold voltage GaAs gated anode diodes (GADs) are de... [more] MW2023-179
pp.25-30
MW 2024-03-01
14:30
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
[Special Talk] A 2.4-GHz 10 W-Class Bridge Rectifier and Its Efficiency Analysis With the Behavioral Model
Koichi Kikkawa, Tsunehiro Saen, Naoki Sakai, Kenji Itoh (KIT) MW2023-195
This paper presents a 2.4 GHz band 10 W-class bridge rectifier that achieves a high measured efficiency of 90.2%. To cla... [more] MW2023-195
pp.104-109
EE, CPM, OME 2023-12-08
16:35
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
LLC Resonant Converter Considering Leakage Inductance of Current Doubler Rectifier
Koki Mori, Akito Tabata, Yoichi Ishizuka (Nagasaki Univ.) EE2023-34 CPM2023-90 OME2023-61
LLC resonant converters are widely used in various applications because of their relatively simple structure and high ef... [more] EE2023-34 CPM2023-90 OME2023-61
pp.53-57
MW 2023-11-17
10:45
Okinawa Nago City Industrial Support Center (Okinawa)
(Primary: On-site, Secondary: Online)
A 28 GHz band SOI-CMOS highly sensitive rectenna MMIC with an impedance transformed loop antenna
Yuudai Tondokoro, Naoya Kakutani, Akinobu Kobayashi, Tukasa Hirai, Naoki Sakai, Kenji Itoh (KIT) MW2023-141
In this report, A 28 GHz band SOI-CMOS highly sensitive rectenna MMIC is demonstrated for millimeter wave WPT systems in... [more] MW2023-141
pp.81-86
AP, RCS
(Joint)
2023-11-15
14:05
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
A Compact Rectenna Integrating Double Voltage Rectifier for Large-Scale Rectenna Arrays
Takuma Miyamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2023-135
This paper proposes a compact rectenna integrating a double voltage rectifier to realize large-scale rectenna arrays. In... [more] AP2023-135
pp.31-36
EE, WPT
(Joint)
2023-10-06
14:25
Osaka
(Primary: On-site, Secondary: Online)
Double Voltage Rectifier Duty Cycle Controlontrolled Resonant Converter -- Comparison of Primary and Secondary Side Resonance --
Himawari Adachi, Sato Terukazu (Oita Univ.) EE2023-23
This paper presents the results of a study of LLC current resonant converter with a double voltage rectifier circuit on ... [more] EE2023-23
pp.35-39
MW, AP
(Joint)
2023-09-29
11:05
Kochi Kochi Castle Museum of History
(Primary: On-site, Secondary: Online)
28GHz band highly efficient GaAs rectenna MMIC with an impedance transformed small loop antenna
AkinobuKobayashi, Tsukasa Hirai, Yuya Hirose, Naoki Sakai, Kenji Itoh (KIT) MW2023-87
In this report, design and evaluation results of 28 GHz band highly efficient GaAs rectenna MMIC is described for utiliz... [more] MW2023-87
pp.34-39
EE, IEE-SPC 2023-07-20
15:55
Hyogo
(Primary: On-site, Secondary: Online)
Common-Mode Noise Reduction of Bridgeless Flyback PFC Rectifier with Balance Technique
Sihoon Choi (Nagoya Univ.), Jong-Won Shin (Chung-Ang Univ.), Imaoka Jun, Masayoshi Yamamoto (Nagoya Univ.) EE2023-13
This paper proposes a novel balanced bridgeless flyback power factor correction (PFC) rectifier to reduce common-mode no... [more] EE2023-13
pp.67-72
MW 2023-05-19
10:50
Kyoto Ritsumeikan University
(Primary: On-site, Secondary: Online)
5.8 GHz band 10 W rectenna on the aluminum nitride antenna for thermal dispersion
Naoki Sakai, Naoki Furutani, Yuya Hirose, Kaito Uchiyama, Fumiya Komatsu, Kenji Itoh (KIT) MW2023-15
This paper presents the 5.8 GHz band 10W rectenna with GaAs E-pHEMT gated anode diode (GAD) on the aluminum nitride (AlN... [more] MW2023-15
pp.33-37
WPT, MW 2023-04-13
13:40
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] High-power rectennas techniques for miclowave power transfer systems
Kenji Itoh, Keisuke Noguchi, Naoki Sakai (Kanazawa IT) WPT2023-2 MW2023-2
In this report, our research activities on rectennas for microwave power transfer (MPT) systems are demonstrated. For th... [more] WPT2023-2 MW2023-2
pp.2-9
MW 2023-03-02
14:30
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
Quasi millimeter wave high-power rectifier with GaAs E-pHEMT GADs
Naoya Kakutani, Yuya Hirose, Naoki Sakai, Kenji Itoh (KIT) MW2022-165
In this report, quasi-millimeter wave 1 W-class double-voltage rectifier MMIC with 0.18 μm GaAs E-PHEMT gated anode diod... [more] MW2022-165
pp.48-53
MW 2023-03-02
15:35
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
[Special Talk] 5.8-GHz band high efficiency 1-W rectenna with short stub connected dipole antenna
Naoki Sakai, Keisuke Noguchi, Kenji Itoh (Kanazawa IT) MW2022-167
This paper presents a 5.8 GHz band 1W rectenna with a short stub connected dipole antenna. The short stub connected dipo... [more] MW2022-167
pp.60-65
WPT 2022-12-09
13:55
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] Development of Wireless Power Transmit System Enesphere
Yuki Tanaka (PSNRD), Hikaru Hamase, Takuma Ikeda, Manabu Gokan, Hiroyuki Tani (Panasonic), Hiroshi Sato, Yoshio Koyanagi (PSNRD) WPT2022-25
The wireless power transmission technology using microwave frequency is attractive for rapidly spreading IoT devices suc... [more] WPT2022-25
p.9
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
A 29 GHz band rectenna with a high impedance wire-loop antenna.
Naoki Sakai, Naoya Kakutani, Keisuke Noguchi, Kenji Itoh (Kanazawa IT)
This paper proposes the millimeter wave (MMW) rectenna configuration with a wire-loop antenna for obtaining high rectifi... [more]
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Design of Low Efficiency Variation 5G Rectifier without External Matching Circuits
Babita Gyawali (Kyushu Univ.), Mohamed Aboualalaa (Electronics Research Institute), Adel Barakat, Ramesh K. Pokharel (Kyushu Univ.)
A self-impedance matching which reduces the circuit size and losses is proposed for a 5G rectifier by using a voltage do... [more]
MW 2022-11-16
09:30
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
28 GHz band highly efficient rectenna with wire loop antenna
Naoki Sakai, Naoya Kakutani, Keisuke Noguchi, Kenji Itoh (KIT) MW2022-121
This paper presents the 28 GHz band rectenna structure employed by a wire loop antenna for obtaining high rectification ... [more] MW2022-121
pp.67-72
MW 2022-11-16
10:20
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
DC-Feedback-Mode Zero-Threshold GaAs HEMT Rectifier/Voltage-Doubler Diode Rectifier for Applying Negative Gate-Bias to Microwave Power Amplifier
Taki Nagata, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2022-123
In recent years, there has been much research on RF energy harvesting, which converts small electromagnetic waves in the... [more] MW2022-123
pp.77-80
EE, WPT
(Joint)
2022-10-06
13:55
Osaka
(Primary: On-site, Secondary: Online)
28 GHz band wireless power transfer experiments with a GaAs rectenna MMIC with an inductive high impedance patch antenna
Tsukasa Hirai, Takumi Itoh, Yuya Hirose, Naoki Sakai, Keisuke Noguchi, Kenji Itoh (Kanazawa IT), Naoki Hasegawa, Takashi Hirakawa, Yuta Nakamoto, Yoshichika Ohta (SoftBank) WPT2022-22
As one of additional functions in the beyond-5th generation (B5G) mobile communication system, the wireless power transf... [more] WPT2022-22
pp.7-10
AP, MW
(Joint)
2022-09-15
11:00
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Power characteristics of 5.8GHz band 5W rectenna with a GaAs GAD
Naoki Furutani, Kaito Uchiyama, Fumiya Komatsu, Kouichi Kikkawa, Naoki Sakai, Kenji Itoh (KIT) MW2022-74
In this report, power characteristics of the 5.8 GHz band 5 W rectenna are discussed. The rectenna is consisting of the ... [more] MW2022-74
pp.30-35
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