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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, IEE-EMC, MW, EST [detail] | 2016-10-20 15:45 |
Miyagi | Tohoku Univ. | A 2GHz Band Ultra Small Balun Composed of N Coupled Transmission Lines Using CMOS Process Kazuma Terajima, Kenichi Fujii, Tadashi Takagi, Kazuo Tsubouchi (WTI), Kazuo Tsubouchi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.)  EMCJ2016-71 MW2016-103 EST2016-67 |
Based on the theory of coupled line, an equivalent circuit and equations of a balun composed of N coupled transmission... [more] |
EMCJ2016-71 MW2016-103 EST2016-67 pp.63-68 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2015-07-07 14:30 |
Kyoto | Automatic Impedance Matching Technique by Using Air-Variable Capacitor for 6.78MHz-Band WPT System Teruhiko Yamamoto, Keisuke Mikami (Ryukoku Univ.), Tetsuya Ishida (Wave Technology), Toshio Ishizaki (Ryukoku Univ.) WPT2015-42 |
For practical application of WPT, it is necessary to reduce a mismatch loss when relative positions of resonators are ch... [more] | WPT2015-42 pp.37-42 |
|
| WPT | 2014-12-19 14:40 |
Oita | Daihen Tech. | Considerations on Control Method of I/O Coupling for Direct-Resonator-Coupled WPT System Using C-Coupled-Balun Teruhiko Yamamoto (Ryukoku Univ.), Tetsuya Ishida (Wave Technology), Toshio Ishizaki (Ryukoku Univ.) WPT2014-76 |
A novel I/O coupling control method using C-coupled-Balun replacing indirect loop coupling is proposed. It was confirmed... [more] | WPT2014-76 pp.65-69 |
| MW | 2013-05-31 09:30 |
Kyoto | Ryukoku Univ. | Study on the design method for three-coupled-resonator wireless power transfer system using calculation of the electric power Teruhiko Yamamoto (Ryukoku Univ.), Tetsuya Ishida, Kenichi Fujii (Wave Technology), Toshio Ishizaki (Ryukoku Univ.) MW2013-16 |
Design method for three-resonator-coupled wireless power transfer system comprising two transmission resonators and one ... [more] | MW2013-16 pp.35-40 |
| MW | 2010-11-26 13:50 |
Okinawa | Tiruru | A Study on Efficiency Improvement for L-band 10W GaN HEMT Power Amplifier with Harmonic Injection Kenichi Fujii, Kousaku Tsujioka (WTI), Tadashi Takagi (Tohoku Univ.) MW2010-121 |
An experimental study of efficiency improvement by 2nd and 3rd harmonic injection has been done for L band 10W GaN HEMT ... [more] | MW2010-121 pp.93-98 |
| ED, MW | 2008-01-17 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Fully Integrated HBT MMIC Power Amplifier Modules for Use in 2.5/3.5-GHz-Band WiMAX Applications Miyo Miyashita, Toshio Okuda, Hitoshi Kurusu (MELCO), Shoichi Shimamura, Shinsuke Konishi (WTI), Junichi Udomoto, Ryo Matsushita, Yoshinobu Sasaki, Satoshi Suzuki, Takeshi Miura (MELCO), Yoshio Takahara (RSE), Makio Komaru, Kazuya Yamamoto (MELCO) ED2007-220 MW2007-151 |
This paper describes two GaAs HBT MMIC power amplifier modules (PAs) for 2.5-GHz- and 3.5-GHz-band WiMAX applications. E... [more] | ED2007-220 MW2007-151 pp.77-82 |
| MW, ED | 2007-01-19 10:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A 3.5 GHz low distortion high powr FET using GaAs on-chip harmonic tuning circuit Seiki Goto, Tetsuo Kunii, Akira Inoue (Mitsubishi Electric Corp.), Toshikazu Oue (WTI), Masaki Kohno, Tomoki Oku, Takahide Ishikawa (Mitsubishi Electric Corp.) |
An ultra low distortion class-F power amplifier for 3.5GHz base stations of broadband access systems is presented. The f... [more] | ED2006-228 MW2006-181 pp.155-160 |
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