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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, WPT | 2024-04-18 11:35 |
Kanagawa | Kanagawa University (Primary: On-site, Secondary: Online) |
Experiment of Simultaneous Illumination of Multiple LEDs by Receiving the Radio Waves of Wi-Fi Tethering with Rectenna Array Olan Heinen, Tamami Maruyama, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University)  WPT2024-2 MW2024-2 |
A new analytical model of the cross dipole rectenna array was presented for the prototype structure and dimensions, and ... [more] | WPT2024-2 MW2024-2 pp.7-11 |
| WPT | 2024-03-15 15:50 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Analysis and LED Illumination Using Wi-Fi Tethering for Novel Crossed Dipole Rectenna Array Tamami Maruyama, Olan Heinen, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University) WPT2023-58 |
This study proposes a novel cross-dipole type rectenna array that utilizes the lead wires of two LEDs and rectifying dio... [more] | WPT2023-58 pp.111-116 |
| AP | 2023-10-20 09:55 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Impedance Loaded Rectenna Array Tamami Maruyama, Hiroto Ichiguro, Noa Ebita, Akari Kamada, Koyo Hatazawa, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University) AP2023-121 |
Half-wavelength dipole-type rectennas can be miniaturized through impedance loading. Conversely, when these half-wavelen... [more] | AP2023-121 pp.123-126 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 13:25 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Miniaturization of Yagi-Uda rectenna by impedance loading Tamami Maruyama, Hiroto Ishiguro, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of technology) EMT2023-29 MW2023-47 OPE2023-29 EST2023-29 MWPTHz2023-25 |
By applying the principle of the Yagi-Uda antenna, it is possible to extend the wireless power feeding distance. However... [more] | EMT2023-29 MW2023-47 OPE2023-29 EST2023-29 MWPTHz2023-25 pp.111-114 |
| WPT | 2023-03-17 15:00 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Novel C-shaped loop rectenna arrays for LED accessories Noa Ebita, Akari Kamada, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology) WPT2022-60 |
Although microwaves leaking from a microwave oven can be converted into energy to light up the LEDs of resin accessories... [more] | WPT2022-60 pp.129-132 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Wireless power supply for LED accessories based on the principle of looped Yagi-Uda antennas. Noa Ebita, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology) |
This study investigates a method of extending the wireless power transmission distance by using the loop-shaped elements... [more] | |
| AP, MW (Joint) |
2022-09-15 14:15 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Propagation experiment using 28GHz multi-sector antenna for indoor base station Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.) AP2022-80 |
More higher frequency band will be used in Beyond 5G or 6G mobile communication system. To cover the area of indoor envi... [more] | AP2022-80 pp.50-55 |
| WPT | 2022-03-07 10:05 |
Kyoto | (Primary: On-site, Secondary: Online) |
Yagi-Uda rectenna applied metasaurface Tamami Maruyama, Koki Shibata, Masashi Nakatsugawa (NIT, Hakodate College) WPT2021-19 |
This paper proposes a novel rectenna array using a metasurface to deliver electric power to IoT terminals by wireless po... [more] | WPT2021-19 pp.1-4 |
| WPT, MW | 2019-04-22 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of energy harvesting applying the principle of array antenna Tamami Maruyama (NIT, Hakodate College) WPT2019-3 MW2019-3 |
bstract For one of simple energy harvesting using microwave, it is well known that LED that soldered rectifier diode li... [more] | WPT2019-3 MW2019-3 pp.13-15 |
| WPT | 2018-03-03 14:30 |
Kyoto | Kyoto Univ. Uji Campus | Electric field coupling wireless power transmission using disposal electric train rail for feeder Shiori Ishisa, Kaito Kawamori, Tamami Maruyama, Takuto Osawa, Kosei Ozeki (National Institute of Technology, Hakodate College) WPT2017-86 |
It is possible to move the EV model using energy harvest that converts radio waves received from transceivers, WIFI, mic... [more] | WPT2017-86 pp.93-96 |
| AP, WPT (Joint) |
2018-01-19 13:00 |
Nara | ATR | [Invited Lecture]
A Design and Experiment of Dual-Frequency Directional Rectenna Yuki Tanaka, Yoshio Koyanagi (Panasonic) WPT2017-63 |
In a wireless power transmission system using microwaves, it is important to improve the efficiency of a rectenna (Recti... [more] | WPT2017-63 pp.41-46 |
| AP, WPT (Joint) |
2018-01-19 13:20 |
Nara | ATR | [Invited Lecture]
Rectenna for 500MHz band using Yagi-Uda antenna array and voltage doubler rectifier Shimpei Nagae, Satotshi Suzuki, Keisuke Konno, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) WPT2017-64 |
In this report, a rectenna operating at 500 MHz band is proposed and its performance is clarified via numerical simulati... [more] | WPT2017-64 pp.47-52 |
| AP | 2015-10-23 10:25 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | Planar Array Antenna with Radiation Pattern Reconfigurable Yagi-Uda Antenna Takashi Maruyama, Takashi Uesaka, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2015-108 |
We have proposed an array antenna with radiation pattern reconfigurable elements. Though a grating lobe arises due to sp... [more] | AP2015-108 pp.69-74 |
| AP | 2014-12-11 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Four-Element Array Antenna Using Pattern Reconfigurable Yagi-Uda Antenna with Complementary Parasitic Elements Takashi Maruyama, Takashi Uesaka, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2014-154 |
Antenna spacing of array antennas are basically determined so as not to yield grating lobe. If element antennas are simp... [more] | AP2014-154 pp.19-24 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | A beam switching Printed Yagi-Uda Antenna Chainarong Kittiyanpunya, Monai Krairiksh (KMITL) |
This paper presents a reconfigurable antenna which can switch its radiation pattern in different directions depending on... [more] | |
| AP | 2014-04-18 14:25 |
Kyoto | Ritsumeikan University (Suzaku Campus) | [Invited Lecture]
Body Mounted Antennas for Wireless Systems
-- Eyeglass-type Antenna and Phantom Composition Design Expert System -- Tadahiko Maeda, Hiro Yoshida, Kazuma Terauchi, Hayato Sato, Fumiaki Komori (Ritsumeikan Univ.) AP2014-17 |
This invited lecture describes the radiation mechanism and design method of a through-hole type Yagi-Uda antenna, which ... [more] | AP2014-17 pp.89-94 |
| MW | 2010-09-09 15:50 |
Tokyo | Tokyo Inst. of Tech. | Adaptive control of radiation patterns for antenna with frequency-selective reflector with loading varactor Yuuya Hoshino, Akira Saitou, Kazuhiko Honjo (UEC Tokyo) MW2010-72 |
An adaptive controllable monopole antenna with a frequency-selective reflector has been developed with a miniature plana... [more] | MW2010-72 pp.31-35 |
| AP | 2010-01-21 13:20 |
Yamaguchi | Yamaguchi University | A Study on Enhancement of Frequency Band of 3 Elements Yagi-Uda Antenna with a Narrow Spacing Kyoichi Iigusa, Hiroshi Harada (NICT) AP2009-162 |
The increase of the frequency band of 3 elements Yagi-Uda antenna with narrow spacing is examined by composing element d... [more] | AP2009-162 pp.39-44 |
| AP | 2009-02-13 09:20 |
Tokyo | Tokyo University of Agriculture and Technology | Estimation method for antenna radiation pattern By near electric field measurement Naoto Shinohara, Hiroyuki Sutou, Kuniyuki Motojima (Gunma univ.) AP2008-203 |
This report presents a new method to estimate the radiation pattern of a linear polarized antenna by using near electrom... [more] | AP2008-203 pp.85-90 |
| AP | 2008-10-16 13:50 |
Miyagi | Tohoku Gakuin University | roposal and Design of Yagi-Uda Antenna Kyoichi Iigusa, Keren Li, Katsuyoshi Sato, Hiroshi Harada (NICT) AP2008-96 |
Planar three-element Yagi-Uda antenna is proposed as an ITS in-vehicle antenna in UHF band. One of the new attempts is t... [more] | AP2008-96 pp.11-16 |
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