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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-03-01 11:20 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study on Dispersion Characteristics for a nonreciprocal CRLH-TL consisting of an Even Number of Unit Cells Tomohiro Maruyama, Nozomu Fujikawa, Koichiro Sakaguchi, Mitsuyoshi Kishihara, Kensuke Okubo (Okayama Pref Univ)  MW2023-191 |
Circuit analysis of our proposing nonreciprocal CRLH-TL consisting of an even number of unit cells are performed. Althou... [more] | MW2023-191 pp.84-88 |
| EMT, IEE-EMT | 2023-11-11 09:30 |
Yamaguchi | Kaikyo Messe Shimonoseki | EMT2023-83 |
By introducing phase reversal in the 1.5-wavelength rat-lace circuit and incorporating the CRLH-TL right-handed-left com... [more] | EMT2023-83 pp.114-119 |
| EMT, IEE-EMT | 2022-11-18 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Compact 7λ/6 rat-race coupler consisting of λ/6 CRLH-TLs with short-circuit stubs at both ends Tomoya Shigemura, Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ.) EMT2022-68 |
Left-handed artificial media have different directions of phase velocity and group velocity, and are expected to be appl... [more] | EMT2022-68 pp.133-138 |
| MW | 2022-05-19 15:40 |
Kyoto | Kyoto Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Optimization Design by Genetic Algorithm for Microwave Circuits and Elements Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ.), Daichi Higashi MW2022-14 |
This talk presents optimizations for microwave circuits composed of arbitrary-shaped elements using a genetic algorithm ... [more] | MW2022-14 p.2 |
| MW, AP (Joint) |
2021-09-09 13:25 |
Online | Online | Broadband Left-Handed Region of CRLH-TL Using an Ω-Shaped Interdigital Capacitive Gap Tetsuhiro Takada, Mikio Tsuji, Hiroyuki Deguchi (Doshisha Univ.) MW2021-34 |
Various structures have been proposed to expand the left-handed region of the right-handed/left-handed combined transmis... [more] | MW2021-34 pp.6-11 |
| MW, AP (Joint) |
2021-09-09 14:00 |
Online | Online | Matching Circuit Design of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-56 |
In a base station antenna that shares multiple frequency bands, The direction of radiation is the same in the shared fre... [more] | AP2021-56 pp.1-5 |
| MW (2nd) |
2018-06-27 - 2018-06-29 |
Overseas | KMITL, Bangkok, Thailand | A study on nonreciprocal CRLH-TL using gyrator and its experiment in MF band Kensuke Okubo, Masayuki Ishihara, Mitsuyoshi Kishihara, Hironori Takimoto (Okayama Pref. Univ.) |
A nonreciprocal CRLH-TL using gyrator is fabricated, and a nonreciprocal dispersion diagram, showing that seamless trans... [more] | |
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand | A Study on Non-Reciprocal CRLH-TL Using Gyrator Masayuki Ishihara, Kensuke Okubo, Mitsuyoshi Kshihara, Hironori Takimoto (Okayama Pref. Univ.) |
By treating an antiparallel magnetized LH ferrite waveguide as a simper circuit as periodic structure of gyrator, nonrec... [more] | |
| AP | 2016-03-10 10:55 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | Equivalent Circuit Design of Unit Cell in Frequency Dispersive Phase Shifter Enlarging Frequency Dispersion of Phase Characteristics for Multi-Band Base Station Antenna Yasuhito Yanagisawa, Ryuji Kataoka, Keizo CHO (CIT), Naobumi Michishita (NDA), Ichiro Oshima (DKK) AP2015-205 |
Frequency dispersive phase shifter for a multi-band base station antenna, which is capable of increasing the communicati... [more] | AP2015-205 pp.7-11 |
| MW | 2014-05-22 09:00 |
Kyoto | Doshisha Univ. | Unit-cell Structure of a Composite Right/Left Handed Transmission Line Keeping the Balanced Condition Kenntaro Yokota, Daiki Goto, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) MW2014-24 |
In this paper, we clarify the relations of the equivalent circuit constants and a unit cell shape. We realized a shape s... [more] | MW2014-24 pp.1-6 |
| MW | 2013-03-07 15:45 |
Hiroshima | Hiroshima Univ. | [Special Talk]
Compact and Low-Profile LTCC Unbalanced-to-Balanced Filters With Hybrid Resonators Masaya Tamura (Panasonic), Tao Yang, Tatsuo Itoh (Univ. of California at Los Angeles) MW2012-180 |
This report presents two design approaches to realize unbalanced-balanced filters with special configuration called hybr... [more] | MW2012-180 pp.115-120 |
| MW | 2012-12-13 16:15 |
Yamanashi | Univ. of Yamanashi | Parallel-Ring-Type Rat-Race Circuit for Loose Coupling Utilizing Composite Right/Left-Handed Transmission Lines Yuma Simitomo, Tadashi Kawai, Akira Enokihara, Isao Ohta (Univ. of Hyogo), Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2012-132 |
This paper treats a parallel-ring-type rat-race circuit for loose coupling utilizing composite right-/left-handed transm... [more] | MW2012-132 pp.31-36 |
| MW, AP (Joint) |
2011-09-09 14:55 |
Osaka | Osaka Univ. | Design Method of Compact Dual-Band Rat-Race Hybrid Utilizing Composite Right/Left-Handed Transmission Lines Tadashi Kawai, Yoshihiro Tanabe, Akira Enokihara, Isao Ohta (Univ. of Hyogo) MW2011-84 |
This paper proposes a compact dual-band rat-race hybrid composed of composite right/left-handed transmission lines (CRLH... [more] | MW2011-84 pp.33-36 |
| MW | 2009-11-20 12:10 |
Kagoshima | Tanegashima | Broadband Compact Rat-Race Circuits Using Composite Right-/Left-Handed Transmission Lines Tadashi Kawai, Hiroyuki Mizuno, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2009-142 |
This paper treats a design method of broadband compact 180-degree hybrids using composite right-/left-handed transmissio... [more] | MW2009-142 pp.81-86 |
| MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas | KMUTNB, Bangkok, Thailand | SIW Type Composite Right/Left-Handed Transmission Line of Tri-Plate Structure Kensuke Okubo, Mitsuyoshi Kishihara, Akifumi Ikeda, Jiro Yamakita (Okayama Pref Univ), Isao Ohta (Univ of Hyogo) |
Composite Right/Left-Handed Transmission Line (CRLH-TL) using Substrate Integrated Waveguide (SIW) under cutoff with flo... [more] | |
| AP, SAT (Joint) |
2009-07-08 10:55 |
Hokkaido | Otaru city, Hokkaido | Radiation characteristics of leaky wave antenna using CRLH transmission line for UHF band Shinji Kamada, Naobumi Michishita, Yoshihide Yamada (NDA) AP2009-45 |
Recently, a leaky wave antenna using a composite right/left handed (CRLH) technique has been studied in microwave and mi... [more] | AP2009-45 pp.7-12 |
| MW | 2009-05-28 14:25 |
Okayama | Okayama Univ. | Investigation of Leaky Wave Antenna Using SIW-Type CRLH-TL Yasunobu Mizumori, Kensuke Okubo, Mitsuyoshi Kishihara, Jiro Yamakita (Okayama Pref. Univ.), Isao Ohta (Univ. of Hyogo) MW2009-14 |
We have proposed a new type of the CRLH-TL consisting of two-layer planar substrates recently. It consists of a base w... [more] |
MW2009-14 pp.29-33 |
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