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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2023-11-16 15:35 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
A prototype of an X-band even harmonic ring mixer MMIC for superconducting quantum bits' exciting Yusuke Ohmori, Kousuke Itou, Tsukasa Hirai, Masaomi Tsuru, Naoki Sakai, Kenji Itoh (KIT) |
[more] | |
| MW | 2023-11-17 10:20 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
High power rectifier's halves output voltage Yuya Hirose, Naoki Sakai, Kenji Itoh (Kanazawa IT.) |
[more] | |
| MW | 2023-11-17 10:45 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
28GHz band SOI-CMOS highly sensitive rectenna MMIC with a small loop antenna Yuudai Tondokoro, Naoya Kakutani, Akinobu Kobayashi, Tukasa Hirai, Naoki Sakai, Kenji Itoh (KIT) |
[more] | |
| MW, AP (Joint) |
2023-09-29 10:40 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
Rectification efficiency formula of RF voltage doubler with matching circuit. Naoki Sakai, Masaomi Tsuru, Kenji Itoh (KIT)  MW2023-86 |
(To be available after the conference date) [more] | MW2023-86 pp.28-33 |
| 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 |
(To be available after the conference date) [more] | MW2023-87 pp.34-39 |
| MW | 2023-05-19 10:25 |
Kyoto | Ritsumeikan University (Primary: On-site, Secondary: Online) |
920 MHz band rectenna with the CNT-TFT GAD Tsukasa Hirai (KIT), Ashuya Takemoto (Toray), Naoki Sakai (KIT), Kenta Noguchi, Shinji Horii (Toray), Kenji Itoh (KIT) MW2023-14 |
This paper demonstrates 920MHz band rectenna with the gated anode diode (GAD) configured with the carbon nanotube thin f... [more] | MW2023-14 pp.29-32 |
| 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 |
| WPT, MW | 2023-04-13 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Power characteristic analysis of 10W-class rectifier MMIC with GaAs E-pHEMT GAD Ryohei Takaya, Yuya Hirose, Naoki Sakai, Kenji Itoh (KIT) WPT2023-5 MW2023-5 |
[more] | WPT2023-5 MW2023-5 pp.22-27 |
| WPT | 2023-03-17 15:25 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
500 MHz band rectennas with the folded dipole antenna and the small loop antenna Takumi Itoh, Kaito Matsuda, Naoki Sakai, Kenji Itoh (KIT), Minoru Sudo, Fumiyasu Utsunomiya, Yusuke Takeuchi (ABLIC) WPT2022-61 |
In this report, the prototyped rectennas for energy harvesting systems using radio waves of the digital terrestrial broa... [more] | WPT2022-61 pp.133-137 |
| 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 (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Experiment of wireless power transmission using millimeter-wave rectenna with modulated signal input Yuta Nakamoto, Naoki Hasegawa, Takashi Hirakawa, Yoshichika Ohta (SoftBank Corp.), Naoki Sakai, Tsukasa Hirai, Kenji Itoh (KIT) |
This work focuses on the wireless power transfer (WPT) compatible base station for IoT sensors. A technique to add WPT ... [more] |
|
| 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) |
Field-Plate Length Dependence of 2.4-GHz Rectification Characteristics of Gated-Anode GaN HEMT Based Diode Gen Taguchi, Naoya Kishimoto, Youichi Tsuchiya, Debaleen Biswasa, Ma Qiang (Nagoya Inst. of Tech.), Yuji Ando, Hidemasa Takahashi (Nagoya Univ), Kenji Itoh, Naoki Sakai (Kanazawa Inst. of Tech), Akio Wakejima (Nagoya Inst. of Tech.) |
We demonstrate field-plate (FP) length dependence of 2.4-GHz rectification characteristics of gated-anode GaN HEMT based... [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 |
| 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 10:35 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
5.8GHz band 10W-class double voltage rectifier MMIC with E-pHEMT gated anode diode Yuya Hirose, Ryohei Takaya, Fumiya Komatsu, Naoki Sakai, Kenji Itoh (KIT) MW2022-73 |
[more] | MW2022-73 pp.25-29 |
| 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 |
| MW | 2022-03-03 11:05 |
Online | Online | Theoretical analysis of rectification efficiency for the 28GHz band rectifier Naoya Kakutani, Koichi Kikkawa, Naoki Sakai, Kenji Itoh (KIT) MW2021-116 |
In this report, fundamental limitation on rectification efficiency of the bridge rectifier is described. First, under th... [more] | MW2021-116 pp.30-35 |
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