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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-06-13 15:10 |
Tokyo | Hachijomachi-shoko-kai (Primary: On-site, Secondary: Online) |
Study on Via-less Dielectric Filled Waveguide-Microstrip Transition for Hybrid Substrates Yu Ushijima, Akimichi Hirota, Ryo Ueda, Masanori Shin, Takashi Maruyama (Mitsubishi) |
(To be available after the conference date) [more] | |
| EMT, PN, MWPTHz, IEE-EMT [detail] | 2024-01-22 10:05 |
Kyoto | Kyoto Univ. Yoshida Campus | Study on Conductivity Measurement Method Using Fabry-Perot Resonator Koichi Hirayama (Kitami Inst. Tech.), Shana Yanagimoto (EM Labs), Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.)  PN2023-47 EMT2023-87 MWPTHz2023-75 |
A conductivity measurement using a Fabry-Perot resonator is investigated. In a previous study, the conductivity of a con... [more] | PN2023-47 EMT2023-87 MWPTHz2023-75 pp.1-6 |
| AP, WPT (Joint) |
2024-01-19 10:55 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
Matching Circuit Design of Power Receiver for Higher-Order Mode Cavity Resonance-Enabled WPT Aoi Ide (TUT), Hiromasa Saeki (Murata), Kobayashi Kazunari, Ayumu Omae, Daiki Wakahara, Masaya Tamura (TUT) WPT2023-33 |
In recent years, wireless sensor networks (WSNs) have been implemented in the manufacturing industry.Nevertheless, a not... [more] | WPT2023-33 pp.17-22 |
| EA, US (Joint) |
2023-12-22 15:20 |
Fukuoka | [Poster Presentation]
SMR-type piezoelectric transformer using shear mode c-axis zigzag ScAlN multilayer Kazutaka Siraiwa (Waseda Univ.), Takahiko Yanagitani (Waseda univ.) US2023-64 |
RF signal can be converted to DC signal using an antenna and diode (rectenna). When distance of wireless transfer is lon... [more] | US2023-64 pp.47-52 |
|
| US | 2023-11-27 13:45 |
Shizuoka | Shizuoka University | Improvement of in-plane orientation and piezoelectricity of c-axis parallel oriented ZnO films and their application to thickness shear-mode resonators
-- Investigation on limiting of particle irradiation to substrate during sputtering deposition -- Naoki Tomiyama, Shinji Takayanagi (Doshisha Univ.), Yanagitani Takahiko (Waseda Univ.) US2023-49 |
ZnO films with the crystalline c-axis parallel to the substrate can excite shear waves and are suitable for thickness-sh... [more] | US2023-49 pp.34-39 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Epitaxial piezoelectric thin film multilayer structure for RF filters Satoshi Tokai, Yanagitani Takahiko (Waseda Univ.) |
Wireless communication devices such as smartphones are equipped with many frequency filters to transmit and receive only... [more] | |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Characteristics of YbGaN and YbAlN epitaxial thin film resonators Song Li, Junjun Jia, Takahiko Yanagitani (Waseda Univ.) US2022-64 |
Bulk acoustic wave (BAW) resonators based on AlN or GaN piezoelectric thin films are suitable for GHz frequency filters ... [more] | US2022-64 pp.74-79 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Sputter epitaxial LiNbO3 film shear mode thin film resonators Shinya Kudo (Wseda Univ.), Takahiko Yanagitani (Waseda Univ.) US2022-66 |
LiNbO3 have been used for the SAW filters because of their high Q and k. However, LiNbO3 filter have not used in the BAW... [more] | US2022-66 pp.86-91 |
| US | 2022-11-29 13:00 |
Toyama | Consortium of universities in toyama | Low viscosity characteristics of 100MHz SC-cut QCM using Drop Method Yingbo Sun, Yudai Maruyama, Yuta Aoki, Kengo Hara, Yasuaki Watanabe (TMU) US2022-43 |
QCM (quartz crystal microbalance) has an advantage in that various objects can be easily evaluated An AT-cut crystal res... [more] | US2022-43 pp.1-6 |
| ED, MW | 2022-01-27 15:05 |
Online | Online | [Invited Lecture]
A Compact 26 GHz Filtering Antenna with Cross Coupling Using LTCC Substrate Kaoru Sudo, Ryo Mikase, Yoshinori Taguchi, Koichi Takizawa, Natsumi Minamitani, Kengo Onaka, Saneaki Ariumi, Hisao Hayafuji (Murata), Masataka Ohira (Saitama Univ.) ED2021-66 MW2021-108 |
This paper proposes a compact 26 GHz filtering antenna with cross coupling using LTCC substrate. The cross coupling betw... [more] | ED2021-66 MW2021-108 pp.22-27 |
| MW | 2021-11-18 16:05 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
60-GHz Band Inline-Type SIW Filtering Antenna With Transmission Zeros Without Cross Coupling Masaki Hoshino, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2021-72 |
This paper proposes a new structure of 60-GHz band inline-type SIW filtering antenna that can generate transmission zero... [more] | MW2021-72 pp.29-34 |
| EMT, IEE-EMT | 2021-11-04 11:15 |
Online | Online | Nonreciprocal Composite Right/Left-Handed Transmission Lines Using Nonmagnetic Elements Hidefumi Yasuda, Tetsuya ueda (Kyoto Inst. Tech.), Toshiro Kodera (Meisei Univ.) EMT2021-40 |
In this work, we propose a nonreciprocal composite right/left handed (CRLH) transmission line using nonmagnet elements. ... [more] | EMT2021-40 pp.62-66 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2021-10-08 15:45 |
Online | Online | Control of Radiation Directivity for Cylindrical Microcavity Laser Takuma Mishima, Seiya Kishimoto, Shinichiro Ohnuki (Nihon Univ.) EMCJ2021-53 MW2021-65 EST2021-55 |
Radiation pattern of the laser that uses the Whispering Gallery Mode (WGM) becomes a rotationally symmetrical, because e... [more] | EMCJ2021-53 MW2021-65 EST2021-55 pp.129-134 |
| SRW | 2021-06-21 09:25 |
Online | Online | 2-D waveguide power transfer with a meander surface sheet Yuichi Masuda (UT), Yoshiaki Hirano, Tsuyoto Negishi (TEIJIN), Hiroyuki Shinoda (UT) SRW2021-2 |
In the previous work of the wireless power transfer with a sheet-like waveguide, a simulated results showed the practica... [more] | SRW2021-2 pp.7-12 |
| MW | 2021-03-05 14:30 |
Online | Online | Design of Metamaterial Inspired Transmitter for Misalignment Insensitive Wireless Power Transfer System through Biological Tissues Takashi Miyamoto, Ramesh Pokharel, Kuniaki Yoshtomi, Adel Barakat, Shimaa Alshhawy, Jiang Xin (Kyushu Univ.) MW2020-97 |
Conventional resonant inductive coupling wireless power transfer (WPT) systems encounter performance degradation while e... [more] | MW2020-97 pp.33-38 |
| EMT, MWP, PN, IEE-EMT [detail] | 2021-01-21 15:45 |
Online | Online | [Invited Talk]
Kerr frequency comb generation in silicon nitride microring resonators and characterization of their mode-spacing frequencies Kentaro Furusawa, Norihiko Sekine, Akifumi Kasamatsu (NICT) PN2020-38 EMT2020-56 MWP2020-39 |
Kerr frequency combs in high-Q microring resonators have attracted a lot of attention due to their capabilities of gener... [more] | PN2020-38 EMT2020-56 MWP2020-39 pp.46-49 |
| WPT | 2020-03-07 13:20 |
Kyoto | (Cancelled but technical report was issued) |
Wireless Connection Using 5.8 GHz Open-ring resonators and its Application to Wave Guide Power Distribution Yasuo Ohno, Hiroko Itoh (Laser Systems) WPT2019-79 |
Using the filter theory, the importance of external Q is explained in resonant power transmission using open ring resona... [more] | WPT2019-79 pp.117-122 |
| WPT | 2019-12-11 17:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Misalignment Tolerance Improvement by kQ-product Theory for Open-Ring Resonator Non-contact Power Transmission Yasuo Ohno, Hirok Itoh (Laser Systems) WPT2019-48 |
Resonance power transmission system using microwave open ring resonators is light weight and small. So, it is suitable f... [more] | WPT2019-48 pp.23-28 |
| SCE | 2019-10-09 15:50 |
Miyagi | Evaluation of fishbone-type superconducting resonator Kohki Nakagawa (Shizuoka Univ.), Atsushi Saito (Yamagata Univ.), Hirotaka Terai (NICT), Masanori Takeda (Shizuoka Univ.) SCE2019-25 |
Fishbone transmission line (FTTL) is an artificial transmission line with a periodic structure. FTTL can produce a trans... [more] | SCE2019-25 pp.17-21 |
|
| WPT, EE (Joint) |
2019-10-09 11:25 |
Shiga | Ryukoku Extension Center, Ryukoku University | Open-Ring Resonator Coupling for 920 MHz-Band Wireless Power Transmission System Yasuo Ohno, Hiroko Itoh (Laser Systems) WPT2019-28 |
Microwave resonant power transmission using open-ring resonators is reported. The open-ring resonator is a ring-shaped λ... [more] | WPT2019-28 pp.7-12 |
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