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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2014-03-04 15:40 |
Ehime | Ehime University | [Special Talk]
Generalized, Dual-band Wilkinson Power Divider With Parallel L, C and R Components Xiaolong Wang (Univ. of Tsukuba), Iwata Sakagami (Univ. of Toyama)  MW2013-206 |
A generalized model of a two-way dual-band Wilkinson power divider with a parallel LC circuit at mid-points of two-segme... [more] | MW2013-206 pp.53-58 |
| MW | 2013-05-31 15:30 |
Kyoto | Ryukoku Univ. | Impedance transformation for high/low characteristic impedance dual-band stubs Iwata Sakagami, Hiroto Yamagishi (Univ. of Toyama) MW2013-25 |
A transmission-line of 90 degrees can be transformed into Cheng’s equivalent structure at two frequencies that consists ... [more] | MW2013-25 pp.89-93 |
| MW | 2011-10-20 14:55 |
Tokyo | The University of Electro-Communications | A Dual-Band Horst Type Wilkinson Power Divider Using Composite Right/Left-Handed Transmission Lines Shingo Okamura, Iwata Sakagami, Kensaku Takahashi, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-95 |
A Horst type Wilkinson power divider has additional transmission lines between an absorption resistor and quarter-wave l... [more] | MW2011-95 pp.51-56 |
| MW | 2011-10-21 09:25 |
Tokyo | The University of Electro-Communications | A Capacitance Compensated Two-Stage Series PIN Diode SPDT High Frequency Switch Kensaku Takahashi, Iwata Sakagami, Shingo Okamura, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-101 |
High-frequency switches can be used in wireless communication equipments where low insertion loss and high isolation are... [more] | MW2011-101 pp.83-88 |
| MW | 2010-12-17 11:45 |
Ishikawa | Kanazawa Inst. of Tech. | [Special Talk]
Trends in Recent Research on Planar Microwave Power Dividers Iwata Sakagami (Univ. of Toyama) MW2010-134 |
Research and development of planar microwave power dividers and combiners had already begun in the 1940s, more than 70 y... [more] | MW2010-134 pp.69-74 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-30 13:50 |
Hokkaido | Hokkaido Univ. | A Generalized Model of a 2-Way 2-Section Wilkinson Power Divider and Their Dual-Band Responses Iwata Sakagami (Univ. of Toyama) MW2010-64 OPE2010-49 |
[more] | MW2010-64 OPE2010-49 pp.217-222 |
| EMCJ, MW, IEE-MAG | 2009-10-22 15:20 |
Iwate | Iwate Univ. | Transmission-line dual-band transformers using open/short circuited stubs Xiaolong Wang, Iwata Sakagami, Kensaku Takahashi, Shingo Okamura, Minoru Tahara (Univ. of Toyama) EMCJ2009-51 MW2009-100 |
Two types of transmission line dual-band transformers are derived adding open/short stubs in different places of the two... [more] | EMCJ2009-51 MW2009-100 pp.41-46 |
| OPE, EMT, MW | 2009-07-30 16:55 |
Hokkaido | Asahikawa Civic Culture Hall | Power Division Characteristics of a 4-Way Power Divider Using Impedance-Transforming Branch Line Couplers Iwata Sakagami (UT), Daiki Hatano (NSS), Minoru Tahara, Masafumi Fujii (UT) MW2009-58 OPE2009-58 |
A four-way power divider consisting of three impedance transforming branch line couplers and two interconnection transmi... [more] | MW2009-58 OPE2009-58 pp.153-157 |
| MW | 2008-06-27 11:10 |
Aichi | Toyohashi Univ. of Tech. | Two-Stage Transformer Design for Two Frequencies and Two Parameters and a Loop Type Power Divider Iwata Sakagami, Masafumi Fujii, Minoru Tahara (UT), Tuya Wuren (TUT) MW2008-37 |
On a planar compact multi-way power divider derived from the Bagley Polygon power divider, less area is needed on a PCB ... [more] | MW2008-37 pp.33-37 |
| MW | 2008-05-30 11:10 |
Kyoto | Kyoto Univ. | Two-Stage Quarter-Wavelength Transformer and Its Application to Loop Type Compact Multi-Way Power Divider Iwata Sakagami (UT), Tuya Wuren (TUT), Masafumi Fujii, Minoru Tahara (UT) MW2008-22 |
In the first, frequency characteristics of an original Bagley Polygon 5-way power divider and those of a proposed loop t... [more] | MW2008-22 pp.41-46 |
| MW | 2007-12-18 11:00 |
Fukui | Fukui Univ. | A Miniaturized Microstrip Ring Resonator Lowpass Filter with Sharp Attenuation Tuya Wuren, Iwata Sakagami, Minoru Tahara, Masafumi Fujii (Toyama Univ.) MW2007-127 |
A miniaturized circuit of a microstrip ring resonator lowpass filter with sharp attenuation is proposed and investigated... [more] | MW2007-127 pp.1-5 |
| MW | 2007-12-18 11:25 |
Fukui | Fukui Univ. | 4-Way Power Divider Using Inpedance-Transforming Branch Line Coupler Minoru Tahara, Iwata Sakagami, Masafumi Fujii, Tuya Wuren (Toyama Univ.) MW2007-128 |
In this paper, we show the comparison of the characteristics of four-way power divider using the branch line coupler wit... [more] | MW2007-128 pp.7-12 |
| MW | 2007-09-06 11:30 |
Tochigi | Utsunomiya Univ. | [Special Talk]
Report on 2007 IEEE MTT-S International Microwave Symposium (IMS 2007) Yoshio Nikawa (Kokushikan Univ.), Tetsuya Ueda (Kyoto Institute of Technology), Toshihide Kikkawa (Fujitsu), Futoshi Kuroki (Kure College of Technology), Iwata Sakagami (University of Toyama), Hiroshi Shinoda (Hitachi), Kenichi Tajima (Mitsubishi Electric Co.), Tadao Nakagawa (NTT), Takayuki Furuta (NTT DoCoMo), Mitsutoshi Morinaga (Hitachi) MW2007-99 |
This is a report on 2007 IEEE MTT-S International Microwave Symposium held at Honolulu, Hawaii, USA, June 3-8, 2007. Th... [more] | MW2007-99 pp.97-105 |
| MW | 2007-05-21 14:20 |
Hyogo | University of Hyogo | Microwave Band Bagley Polygon Type Multi-Way Power Dividers Iwata Sakagami, Tuya Wuren, Minoru Tahara, Masafumi Fujii (UT) MW2007-14 |
A new type of power divider with simple design theory is proposed based on the Bagley Polygon power divider. The design ... [more] | MW2007-14 pp.11-16 |
| EMCJ, MW | 2006-10-27 09:40 |
Aomori | Hachinohe Institute of Technology | Lumped-element out-of-phase wilkinson dividers Iwata Sakagami, Tuya Wuren, Minoru Tahara, Masafumi Fujii (UT) EMCJ2006-63 MW2006-119 |
A transmission-line segment called unit-element can be transformed into equivalent T- and $\pi$-type circuits of three l... [more] | EMCJ2006-63 MW2006-119 pp.69-74 |
| EMCJ, MW | 2006-10-27 10:05 |
Aomori | Hachinohe Institute of Technology | Impedance-transforming two-branch lumped-element quadrature couplers Iwata Sakagami, Tuya Wuren, Minoru Tahara, Masafumi Fujii (UT) EMCJ2006-64 MW2006-120 |
In this paper, firstly, a two-branch branch-line coupler with unequal loads that transforms terminal impedances from inc... [more] | EMCJ2006-64 MW2006-120 pp.75-80 |
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