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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2022-07-27 14:30 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Increasing the Bandwidth of Orthogonally Polarized Omnidirectional Antenna Using Halo Antenna Tomokazu Mizutani, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (NDA)  AP2022-41 |
Recently, orthogonal polarization MIMO antennas have attracted attention as antennas for cell phone base stations. In th... [more] | AP2022-41 pp.40-43 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Planar Sleeve Antenna with Choke Structure Composed of Zeroth-Order Resonator Keisuke Sakakibara, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy) |
A choke structure of the sleeve antenna is required to suppress the leakage current. However, the choke length is 1/4 wa... [more] | |
| AP, SANE, SAT (Joint) |
2021-07-29 10:50 |
Online | Online | Planar Sleeve Antenna with Choke Structure Composed of Zeroth-Order Resonator Keisuke Sakakibara, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy) AP2021-34 |
A choke structure is required to suppress the leakage current of the sleeve antenna. The miniaturized sleeve antenna has... [more] | AP2021-34 pp.61-64 |
| AP (2nd) |
2018-05-30 15:20 |
Overseas | The University of Da nang, University of Science and Technology | Current Rejection Characteristics of Coaxially Fed Antenna with Choke Structure Using Composite Right/Left-Handed Coaxial Line Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) |
A coaxially fed antenna with a choke structure composed of a composite right/left-handed coaxial line (CRLH CL) has been... [more] | |
| AP | 2018-04-20 10:55 |
Tokyo | Hachijomachi-Shokokai | Planar Sleeve Antenna Composed of Right/Left-Handed Transmission Line Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) AP2018-7 |
A choke structure is necessary to reduce the leakage current of a sleeve antenna, however, the size of the antenna becom... [more] | AP2018-7 pp.33-36 |
| AP | 2018-03-08 13:45 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Sleeve Antenna Composed of Two Different Configuration of Right/Left-Handed Coaxial Lines Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) AP2017-191 |
A small sleeve antenna composed of right/left-handed Coaxial lines (CRLH CLs) is proposed and of which characteristics a... [more] | AP2017-191 pp.1-4 |
| AP, SAT, SANE (Joint) |
2016-07-21 14:25 |
Hokkaido | Otaru port marina | Sleeve Antenna with Left-handed Choke Structure Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Naoya Fujimoto (Hitachi Kokusai Electric) AP2016-50 |
In this paper, the composite right/left-handed (CRLH) transmission line has been applied to a choke structure of the sle... [more] | AP2016-50 pp.79-82 |
| AP | 2015-07-30 13:05 |
Hokkaido | Wakkanai Sougou Bunka Center | Investigation of radiation pattern and leakage current of Broadband Sleeve Antenna Takashi Oki, Naobumi Michishita (NDA), Masao Sakuma (Sakuma antenna), Hisashi Morishita (NDA) AP2015-43 |
Simple wideband techniques of Sleeve antenna with a choke(SLAC) have already been proposed. This technique is merely the... [more] | AP2015-43 pp.21-25 |
| AP | 2009-05-21 15:20 |
Kumamoto | Kumamoto Univ. | Planar Sleeve Antenna for Reception of Digital Terrestrial Television Yu Seto, Mitsuo Taguchi (Nagasaki Univ.) AP2009-21 |
The CPW-fed planar sleeve antenna is proposed for the reception antenna of the digital terrestrial television. Good retu... [more] | AP2009-21 pp.59-62 |
| AP, SAT (Joint) |
2006-05-19 14:40 |
Kagoshima | Kagoshima Univ. | Miniaturization of a Sleeve Antenna with Variable Capacitors Kengo Nishimoto, Ryosuke Umeno, Toru Fukasawa, Masataka Ohtsuka (Mitsubishi Electric) AP2006-28 |
In a sleeve antenna, CRB(Current Rejection Band: the band within which the leakage current on the feeder is suppressed) ... [more] | AP2006-28 pp.105-110 |
| AP, SAT (Joint) |
2005-05-19 10:50 |
Tottori | Tottori Univ. of Environmental Studies | Wideand sleeve antenna Mizuho Kitamura (Nagasaki Univ.), Masao Sakuma (Asahikasei Technosystem Co.), Kazumasa Tanaka, Mitsuo Taguchi (Nagasaki Univ.) |
The wideband sleeve antenna is numerically and experimentally analyzed and its return loss characteristics are examined.... [more] | AP2005-11 pp.13-16 |
| AP | 2005-01-20 09:30 |
Saga | Saga University | Sleeve antenna with variable capacitors Kengo Nishimoto, Toru Fukasawa, Masataka Ohtsuka (Mitsubishi Electric) |
In a sleeve antenna, the leakage current on the feeder can be suppressed only near the frequency where the length of a s... [more] | AP2004-196 pp.1-6 |
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