Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2023-12-22 10:00 |
Shizuoka |
Shizuoka University (Hamamatsu Campus) (Primary: On-site, Secondary: Online) |
3.7GHz Unequal LC-Ladder Divider Using Quasi-Lumped-Elements Masatoshi Fukunaga, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2023-153 |
We have designed and fabricated unequal power dividers that combine and divide microwaves at an arbitrary ratio at the r... [more] |
MW2023-153 pp.24-28 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 09:10 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Experimental Study of Five-way Divider Utilizing Unequal LC-ladder dividers Masatoshi Fukunaga, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) EMT2023-49 MW2023-67 OPE2023-49 EST2023-49 MWPTHz2023-45 |
In recent years, microwave technology has been used in various fields such as next generation mobile communication syste... [more] |
EMT2023-49 MW2023-67 OPE2023-49 EST2023-49 MWPTHz2023-45 pp.202-207 |
MW |
2022-12-15 13:55 |
Mie |
Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
Experimental Study of Unequal LC-Ladder Dividers with Arbitrary Two Matching Frequencies Masatoshi Fukunaga, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2022-133 |
The Wilkinson power divider of a 3-port network is one of the important circuit elements widely used not only for dividi... [more] |
MW2022-133 pp.11-15 |
MW |
2021-11-18 16:30 |
Kagoshima |
Kagoshima University (Primary: On-site, Secondary: Online) |
Design of Dual-Band Semi-Lumped Element Power Divider with Constant Absolute Bandwidth Ayumu Tsuchiya, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2021-73 |
In recent years, the dramatic evolution of information and communication technology and the expansion of its fields of u... [more] |
MW2021-73 pp.35-39 |
AP |
2021-04-16 11:10 |
Hyogo |
Kinosaki International Arts Center (Primary: On-site, Secondary: Online) |
Design and Experimental Verification of a Quad-Band Branched Monopole Antenna with a Filter Suppressing Higher Order Modes Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2021-2 |
This paper proposes a filter-loaded, branched monopole antenna covering four frequency-bands which are distributed withi... [more] |
AP2021-2 pp.6-11 |
WPT, MW |
2021-04-16 13:55 |
Online |
Online |
Experimental Study of UHF/SHF Dual-Band Semi-Lumped-Element Power Divider Ayumu Tsuchiya, Taiji Okuda, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) WPT2021-3 MW2021-3 |
The Wilkinson power divider is widely used as a circuit that divides microwave signals in the same phase, such as a powe... [more] |
WPT2021-3 MW2021-3 pp.11-15 |
MW |
2021-03-05 11:45 |
Online |
Online |
Experimental study of a triplexer using matching circuits consisted of lumped elements Genki Oishi, Shinpei Oshima (NIT,Oyama College), Masaya Tamura (TUT) MW2020-94 |
Recently, the technology of triplexers is actively researched in order to realize the small size and high performance.
... [more] |
MW2020-94 pp.17-21 |
AP |
2020-06-18 13:35 |
Online |
Online |
A Quad-Band Branched Monopole Antenna with Filters Suppressing Higher-Mode Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) AP2020-6 |
This paper proposes a compact quad-band antenna with filters suppressing higher-mode. A quad-band is obtained by a simpl... [more] |
AP2020-6 pp.1-6 |
MW, ICD |
2019-03-15 14:30 |
Okinawa |
|
A Design of a Multiband Filter Using the Multimode J-inverter Naoki Miyata (TMCIT) MW2018-177 ICD2018-121 |
The multimode J-inverter which operate at any frequencies has been proposed. The multimode J-inverter is expanded to ope... [more] |
MW2018-177 ICD2018-121 pp.115-120 |
AP |
2018-12-13 13:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Excitation Distribution Control of Two-Element Array Antennas using Decoupling Networks Composed of Lumped Elements Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) AP2018-147 |
As a method of decreasing the mutual coupling between small two-element antennas, a simple decoupling network which cons... [more] |
AP2018-147 pp.11-15 |
WPT (2nd) |
2018-11-02 - 2018-11-04 |
Miyagi |
Tohoku University |
An Efficiency of Impedance Matching Approach with Lossy Elements in Wireless Power Transfer System Satoshi Suzuki, Qiang Chen, Hiroyasu Sato (Tohoku Univ.) |
Impedance matching is one of the most important theory for Wireless Power Transfer(WPT). It is to realize complex conjug... [more] |
|
MW (2nd) |
2018-06-27 - 2018-06-29 |
Overseas |
KMITL, Bangkok, Thailand |
Design of Multi-Section LC-Ladder Divider at VHF-Band Kensuke Nagano, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) |
This paper describes a broadband lumped-element power divider composed of multi-section LC-ladder circuits and an isolat... [more] |
|
EE, WPT, IEE-SPC [detail] |
2017-07-27 10:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
6.78MHz-band rectifier with impedance matching circuit considering intrinsic ohmic loss Satoshi Suzuki (Tohoku Univ.), Shoto Ueda (Yokogawa Rental & Leese), Qiaowei Yuan (NIT, Sendai), Qiang Chen (Tohoku Univ.) EE2017-13 WPT2017-18 |
Nowadays, Wireless Power Transfer (WPT) becomes very popular. It is very important to make the efficiency of WPT system ... [more] |
EE2017-13 WPT2017-18 pp.15-18 |
MW |
2016-11-18 10:55 |
Saga |
Saga Univ. |
A Compact Tunable Bandpass Filter Using a Triple-mode Resonater Consisting of Lumped Elements and Varactor Diodes Kyota Otsuka, Satoshi Ono, Koji Wada (UEC) MW2016-127 |
This paper proposes the simplified design method of a triple-mode resonator consisting of lumped elements. The resonant ... [more] |
MW2016-127 pp.63-68 |
MW |
2016-05-19 15:50 |
Kyoto |
Kyoto Univ. |
A Novel 4-Port Lumped Element Circulator for High-isolation Front-end system Kei Matsutani, Takaya Wada, Yusuke Kusumoto, Masayoshi Koshino, Makoto Kawashima (Murata) MW2016-11 |
A novel 4-port circulator for multi-standard and multi-band cellular handsets has been successfully developed by
using ... [more] |
MW2016-11 pp.11-14 |
ICD, MW |
2016-03-03 14:30 |
Hiroshima |
Hiroshima University |
Wideband 3-Way Wilkinson Power Dividers Using LC-Ladder Circuits Yosuke Okada, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2015-196 ICD2015-119 |
This paper describes wideband 3-way Wilkinson power dividers using LC-ladder circuits. The proposed dividers consist of ... [more] |
MW2015-196 ICD2015-119 pp.129-134 |
MW |
2015-12-18 10:25 |
Tokyo |
Tokyo Univ. of Science |
A Study of Multi-band Bandpass Filters with Attenuation Poles Based on CRLH Transmission Line Resonators Using Distributed Constant Lines and Lumped Elements Fumihiko Kurabeishi, Masatoshi Kawamata, Koji Wada (UEC) MW2015-149 |
In this paper, we first examine the basic characteristics of Composite Right/Left-Handed (CRLH) transmission line resona... [more] |
MW2015-149 pp.93-98 |
MW, AP (Joint) |
2015-09-17 10:55 |
Tochigi |
Oyama National College of Tech. |
New Expression of Loss in LC Circuts Kyohei Yamada, Naoki Sakai, Takashi Ohira (TUT) MW2015-88 |
Two kinds of geometric expressions of losses in a matching circuit are presented using a concept of length or distance. ... [more] |
MW2015-88 pp.9-12 |
WPT, MW |
2015-04-17 14:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Power Efficiency Formula for Unit LC Circuit to Match Complex-Impedance Ports
-- Expression Featuring Manhattan Distance and Voronoi Diagram -- Kyohei Yamada, Naoki Sakai, Takashi Ohira (TUT) WPT2015-16 MW2015-16 |
The efficiency of an L-shaped matching circuit consisting of two reactive elements is formulated. The efficiency formula... [more] |
WPT2015-16 MW2015-16 pp.81-85 |
MW, ICD |
2015-03-06 11:15 |
Fukui |
University of Fukui |
Reduction of the Phase Deviation for Lumped-element Hybrid Matrix Consists of a Branch-line Hybrid and Rat-race Hybrids Hidenori Ishibashi, Masayuki Hata, Hideki Fushimi, Takeshi Oshima, Yukihiro Tahara, Hiroaki Miyashita (MELCO) MW2014-220 ICD2014-133 |
A hybrid matrix circuit that consists of a 90 degree hybrid and 180 degree hybrids has been proposed as circular interfe... [more] |
MW2014-220 ICD2014-133 pp.101-106 |