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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SCE | 2023-08-08 09:35 |
Kanagawa | Yokohama National Univ. (Primary: On-site, Secondary: Online) |
High-efficiency wireless power transmission to small coils using high-Q superconducting coils Kai Ebihara, Natsuka Oshimoto, Keita Sakuma, Naoto Sekiya (Yamanashi Univ.)  SCE2023-1 |
The power transfer efficiency (PTE) of a wireless power transfer (WPT) system for capsule endoscopy that uses a high-tem... [more] | SCE2023-1 pp.1-5 |
| MW | 2022-12-15 13:05 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
Broadband superconducting penta-band bandpass filter for radio astronomy receiver in the UHF band Sota Rachi, Keita Sakuma (Yamanashi Univ.), Takuya Akahori (NAOJ), Naoto Sekiya (Yamanashi Univ.) MW2022-131 |
Mizusawa VLBI Observatory of the National Astronomical Observatory of Japan (NAOJ) has been requested to conduct broadba... [more] | MW2022-131 pp.1-6 |
| MW | 2022-11-15 14:30 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Development of superconducting quad-band bandpass filter for a wideband receiver used in radio astronomy Sota Rachi, Keita Sakuma (Yamanashi Univ.), Takuya Akahori (NAOJ), Naoto Sekiya (Yamanashi Univ.) MW2022-114 |
Mizusawa VLBI Observatory of the National Astronomical Observatory of Japan are promoting the development of broadband r... [more] | MW2022-114 pp.31-36 |
| ED, THz | 2021-12-20 16:35 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of coherent quantum THz sources based on single crystals of high-temperature superconductors Manabu Tsujimoto (AIST), Takanari Kashiwagi, Hidetoshi Minami, Kazuo Kadowaki (Univ. of Tsukuba) ED2021-54 |
In this paper, we describe recent progress on the development of coherent quantum terahertz sources based on single crys... [more] | ED2021-54 pp.30-33 |
| SDM | 2021-06-22 15:20 |
Online | Online | [Invited Lecture]
Development of TFET-based qubits enabling high-temperature operation to realize silicon-based quantum computing Takahiro Mori (AIST) SDM2021-25 |
Quantum computers have been attractive because they could realize large-scale and highly complicated calculations that c... [more] | SDM2021-25 p.16 |
| SCE | 2020-09-02 13:10 |
Online | Online | Development of Superconducting Filter for Deep Space Exploration New Antenna Takuma Hayashi, Naoto Sekiya (Univ. of Yamanashi), Takeshi Ohno (Nitsuki,Japan Communication Equipment) SCE2020-1 |
A high-temperature superconducting (HTS) compact bandpass filter (BPF) for deep space exploration receiving system is de... [more] | SCE2020-1 pp.1-4 |
| MW | 2017-12-20 10:10 |
Tokyo | Development of compact eight-pole HTS tri-band bandpass filter Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) MW2017-155 |
We developed a high-temperature superconducting (HTS) compact 8-pole tri-band bandpass filter (TBPF) using a new feeding... [more] | MW2017-155 pp.77-82 |
|
| MW | 2016-12-16 13:50 |
Kanagawa | National Defense Academy | Study of superconducting tunable dual-band bandpass filter with independently controllable center frequencies Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) MW2016-163 |
We have developed a tunable dual-band bandpass filter (DBPF) with independently controllable center frequencies by diele... [more] | MW2016-163 pp.177-181 |
| SCE | 2016-08-08 11:20 |
Saitama | Saitama Univ. (Omiya sonic city) | Development of the radiation detector array using high-temperature superconductor Ritsuki Kubota, Naruse Masato, Taino Tohru, Myoren Hiroaki (Saitama Univ.) SCE2016-14 |
We have been developing a radiation detector with high spatial resolution and wide detection area to examine the biologi... [more] | SCE2016-14 pp.13-17 |
| 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 |
| MW, SCE, WPT | 2014-04-17 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Dual Band High Temperature Superconductor Filter for Radio Astronomy Station Tamio Kawaguchi, Noritsugu Shiokawa, Kohei Nakayama, Mutsuki Yamazaki, Hiroaki Ikeuchi, Hiroyuki Kayano (Toshiba) WPT2014-2 SCE2014-2 MW2014-2 |
The radio astronomy station has been used a high specification antenna and high sensitivity receiver to detect very wea... [more] | WPT2014-2 SCE2014-2 MW2014-2 pp.7-10 |
| MW, SCE, WPT | 2014-04-17 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Superconducting miniaturized dual-band bandpass filter using stub-loaded meander-line resonators Shunsuke Sugiyama, Naoto Sekiya (Yamanashi Univ.) WPT2014-7 SCE2014-7 MW2014-7 |
A high-temperature superconducting miniaturized dual-band bandpass filter is developed by using stub-loaded meander-line... [more] | WPT2014-7 SCE2014-7 MW2014-7 pp.33-37 |
| MW, SCE, WPT (Joint) [detail] |
2013-04-19 12:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Superconducting dual-band bandpass filter using stub-loaded hair-pin resonators Shunsuke Sugiyama, Naoto Sekiya (Yamanashi Univ.), Moritoshi Akiya, Yuto Tanaka, Akihiro Kuroda, Atsushi Saito, Shigetoshi Ohshima (Yamagata Univ.) SCE2013-7 MW2013-7 |
A high-temperature superconductor dual-band bandpass filter is developed by using stub-loaded hair-pin resonators. The m... [more] | SCE2013-7 MW2013-7 pp.33-38 |
| SCE, MW | 2010-04-23 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Available fractional bandwidths for high temperature superconducting compact dual-band bandpass filter Kei Satoh, Yuta Takagi, Shoichi Narahashi (NTT DOCOMO), Toshio Nojima (Hokkaido Univ.) SCE2010-5 MW2010-5 |
This paper presents a flexible design method for dual-band bandpass filters. The gist of the proposed method lies in usi... [more] | SCE2010-5 MW2010-5 pp.23-26 |
| MW | 2008-12-12 15:15 |
Toyama | Toyama-Univ. Gofuku-camp. | A Novel Filter Construction Utilizing HTS Reaction-Type Filter to Improve Adjacent Channel Leakage Power Ratio of GaN HEMT Power Amplifiers Shunichi Futatsumori, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) MW2008-158 |
We propose a new band selective stop filter construction to decrease the out of band intermodulation distortion (IMD) no... [more] | MW2008-158 pp.71-76 |
| MW | 2008-11-20 17:05 |
Nagasaki | Nagasaki-Univ. | A basic study of narrowband transmission filter for weather radar Tamio Kawaguchi, Noritsugu Shiokawa, Kohei Nakayama, Takatoshi Watanabe, Tatsunori Hashimoto, Hiroyuki Kayano (Toshiba Co.) MW2008-132 |
We have proposed narrow-band filter for transmitter of weather radar application. A novel transmitting filter consists o... [more] | MW2008-132 pp.79-84 |
| SCE | 2008-07-24 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg | [Invited Talk]
Emission of THz electromagnetic wave from HTSC Bi2212 intrinsic Josephson junctions Itsuhiro Kakeya (Kyoto Univ.), Hidetoshi Minami, Kazuo Kadowaki (Univ. Tsukuba) SCE2008-21 |
Emission of continuous and monocromatic terahertz (THz) electromagnetic waves from high-temperature superconductor (HTSC... [more] | SCE2008-21 pp.37-42 |
| MW | 2008-06-27 10:50 |
Aichi | Toyohashi Univ. of Tech. | A four-pole CPW dual-band bandpass filter Kei Satoh, Yuta Takagi, Shoichi Narahashi (NTT DoCoMo) MW2008-36 |
This paper proposes a newly developed CPW quarter-wavelength resonator with open stubs for use in a multipole dual-band ... [more] | MW2008-36 pp.29-32 |
| SCE | 2008-01-25 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Development of HTS Josephson Junctions for SFQ Circuits Hironori Wakana, Seiji Adachi, Tsunehiro Hato, Michitaka Maruyama, Yoshinobu Tarutani, Keiichi Tanabe (SRL) |
We have developed the fabrication process of a multilayer structure and a ramp-edge Josephson junction for single flux q... [more] | SCE2007-25 pp.1-6 |
| MW, SCE | 2007-04-27 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Wide dynamic range nonlinear distortion measurement of High-Temperature Superconducting microwave devices Masato Furuno, Shunichi Futatsumori, Hiroshi Matsubara, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) SCE2007-6 MW2007-6 |
Measurement and analytical methods for nonlinear characteristics of HTS microwave devices are investigated. Firstly, com... [more] | SCE2007-6 MW2007-6 pp.27-30 |
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