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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) |
2023-07-14 10:10 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Characteristics Evaluation of Wideband Slot Array Antenna with Slitted Reflector by Prototype Measurement Yoshiki Ono, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Shuki Wai, Naoki Kita (NTT)  AP2023-56 |
When the reflector is placed behind the broadband slot array antenna in order to make the radiation pattern of the anten... [more] | AP2023-56 pp.139-144 |
| AP, WPT (Joint) |
2022-01-21 12:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Design of a Circularly-polarized Crossed-slot Square-Arrangement Array Antennas on Alternating-phase Feed Parallel-plate Waveguide Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-149 |
When adjacent rectangular waveguides are alternating-phase fed, the field distribution is maintained even though the str... [more] | AP2021-149 pp.80-85 |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
Design of a Circularly Polarized Slot Array on a Parallel-plate Waveguide using Non-inclined Slots Yuki Tomori, Tianyu Wang, Tomura Takashi, Jiro Hirokawa (Tokyo Tech) AP2021-76 |
A circularly polarized parallel-plate slot array antennas are expected to be applied in various fields due to their simp... [more] | AP2021-76 pp.37-41 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Excitation by Metal Posts of a Square Arrangement of Slot Antennas in Alternating-Phase Feed Parallel-Plate Waveguide Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2020-44 |
A series-fed waveguide slot array antenna with an alternating-phase feed can be considered as a parallel plate waveguide... [more] | AP2020-44 pp.62-65 |
| AP | 2019-02-21 13:05 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Design of Parallel Plate Slot Array by Method of Moments Analysis Considering Higher Order Distribution of Equivalent Magnetic Current on Slot Aperture Koh Hashimoto, Makoto Higaki (Toshiba) AP2018-170 |
Parallel plate slot array antennas are known for their high-gain and high-efficiency characteristics. A radiating slot p... [more] | AP2018-170 pp.1-6 |
| AP | 2018-12-13 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of a Perpendicular-corporate Feed in a Four-layer Parallel-plate 45-degree Polarization Slot Array Antenna Hisanori Irie, Takashi Tomura, Jiro Hirokawa (TITECH) AP2018-145 |
This paper presents the design of a perpendicular-corporate feed in a four-layer parallel-plate 45-degree polarization s... [more] | AP2018-145 pp.1-4 |
| AP | 2017-10-20 09:00 |
Aomori | Hchinohe-Shoukou-Kaikan | Design of a Perpendicular-Corporate Feed in a Four-Layered Parallel-Plate Circularly-Polarized Slot Array Antenna Hisanori Irie, Takashi Tomura, Jiro Hirokawa (TITECH) AP2017-97 |
This paper presents the design of a perpendicular-corporate feed in a four-layered parallel-plate circularly-polarized s... [more] | AP2017-97 pp.15-18 |
| RCS, AP (Joint) |
2016-11-24 10:45 |
Kyoto | Kyoto International Community House | Feasibility of Perpendicular-Corporate Feed for a Multi-Layered Parallel-Plate Slot Array Antenna Hisanori Irie, Jiro Hirokawa (TITECH) AP2016-108 |
This paper presents the feasibility of perpendicular-corporate feed for a multi-layered parallel-plate slot array antenn... [more] | AP2016-108 pp.7-10 |
| AP | 2013-06-14 11:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design and Measurement of a Parallel Plate Slot Array Antenna Fed by a Rectangular Coaxial Line Hajime Nakamichi, Makoto Sano, Jiro Hirokawa, Makoto Ando (Tokyo Tech), Katsumori Sasaki, Ichiro Oshima (Denki Kogyo) AP2013-45 |
We have proposed a parallel plate slot array antenna fed by a rectangular coaxial line, which simplifies the electrical ... [more] | AP2013-45 pp.57-62 |
| AP | 2009-04-09 14:50 |
Osaka | Osaka Prefecture Univ. | MoM analysis of a post-wall waveguide T-junction improving equivalent wall thickness in the PEC-wall model Koh Hashimoto, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2009-9 |
In analyses of post-wall waveguides, the post-walls are replaced by perfect electric conductor (PEC) walls which give th... [more] | AP2009-9 pp.49-53 |
| AP | 2009-01-23 11:45 |
Fukuoka | Fukuoka University | Reflection improvement of a center-feed post-wall waveguide circuit of T-junctions in a parallel-plate slot array antenna and sidelobe suppression by reduction of no slot area Koh Hashimoto, Jiro Hirokawa, Makoto Ando (Tokyo tech.) AP2008-180 |
A center-feed waveguide consisting of T-junctions has been proposed to reduce the no-slot area of a post-wall waveguide ... [more] | AP2008-180 pp.175-180 |
| AP | 2006-09-07 14:50 |
Tokyo | Ohhashi Kaikan (Ikejiri-Ohhashi, Tokyo) | Parallel-plate slot array antenna using a center-feed post-wall waveguide consisting of pi-junctions Koh Hashimoto, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) AP2006-74 |
A center-feed structure developed for a single-layer waveguide slot array for reducing the long line effect is applied t... [more] | AP2006-74 pp.31-35 |
| AP | 2006-02-16 11:20 |
Kanagawa | Toshiba Kenshuu Center(Yokohama) | Post-Wall Waveguide Circuits for Center-Feed of Parallel Plate Slot Arrays Koh Hashimoto, Takafumi Kai, Jiro Hirokawa, Makoto Ando (Tokyo tech.) |
The center-feed structure using cross junctions for a single-layer slotted waveguide array for reducing the long line ef... [more] | AP2005-161 pp.13-18 |
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