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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2024-07-26 16:00 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Primary: On-site, Secondary: Online) |
Series-connected patch array antenna based on classical filter technique Kenichi Iio (furuno), Isao Ohta (univ. of hyogo)  AP2024-47 |
It is not easy to design a weighted configuration for a series-connected patch array antenna. We attempted to represent ... [more] | AP2024-47 pp.139-144 |
| MW | 2024-02-29 14:55 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A design of H-plane waveguide directional coupler with X-type intersection Mitsuyoshi Kishihara, Koichiro Sakaguchi, Kensuke Okubo (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2023-182 |
The cruciform directional coupler which consists of two rectangular waveguides crossing each other at right angles has b... [more] | MW2023-182 pp.43-47 |
| MW | 2022-03-03 09:15 |
Online | Online | Stripline-Type Cruciform Directional Couplers Mitsuyoshi Kishihara (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2021-111 |
Directional couplers of simple structure which consist of H-plane or E-plane waveguides crossing in cruciform and posses... [more] | MW2021-111 pp.1-6 |
| MW | 2021-05-20 13:30 |
Online | Online | Trial Fabrication and Evaluation of PTFE Substrate Integrated Waveguide Butler Matrix for Short Millimeter-Wave Mitsuyoshi Kishihara (Okayama Pref. Univ.), Kaito Fujitani, Akinobu Yamaguchi, Yuichi Utsumi, Isao Ohta (Univ. of Hyogo) MW2021-6 |
This paper attempts to fabricate and evaluate a 4×4 Butler matrix for short millimeter-wave, based on the fabrication pr... [more] | MW2021-6 pp.5-10 |
| MW | 2018-05-25 09:00 |
Kyoto | Doshisha Univ. | Analysis of Discontinuity in Half-Mode Substrate Integrated Waveguide Shogo Nakamura, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2018-11 |
The Half-mode-SIW has the advantage that the occupied area of the surface conductor or circuit can be halved. In this st... [more] | MW2018-11 pp.7-11 |
| MW | 2017-05-18 14:50 |
Osaka | Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) | Design of 0-dB Forward Coupler Using Left-Handed Waveguide of Cutoff TM-mode Seiichi Ohkubo, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2017-10 |
Because the TM-mode waveguide below the cutoff frequency shows negative permeability, a left-handed waveguide can be con... [more] | MW2017-10 pp.13-17 |
| MW, ICD | 2017-03-02 09:00 |
Okayama | Okayama Prefectural Univ. | Fabrication of Integrated PTFE-Filled Waveguide Butler Matrix for Short Millimeter-Wave by SR Etching
-- Construction Using Cruciform Couplers and Intersection Circuits -- Mitsuyoshi Kishihara (Okayama Pref. Univ.), Akinobu Yamaguchi, Yuichi Utsumi, Isao Ohta (Univ. of Hyogo) MW2016-188 ICD2016-118 |
This paper attempts to fabricate an integrated waveguide Butler matrix for short millimeter-wave using SR etching proces... [more] | MW2016-188 ICD2016-118 pp.1-6 |
| MW | 2016-05-19 15:00 |
Kyoto | Kyoto Univ. | Improvement of Isolation Characteristics of Multi-Way Power Divider Using Mode Transducer Keita Miki, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Pref. Univ.), Isao Ohta (Univ of Hyogo) MW2016-9 |
The TE10-TEp0 mode transducers consisting of a linearly arranged single-mode waveguide(SMWG) and an over-moded waveguide... [more] | MW2016-9 pp.1-6 |
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