IEICE Trans

Tomoki UWANO

A Simple and Compact Planar Balun with Slit Ground Ryosuke SUGA Kazuto OSHIMA Tomoki UWANO
Publication: Publication Date: 2021/11/01 Vol. E104-C No. 11 pp. 667-671 Type of Manuscript: BRIEF PAPER Category: Microwaves, Millimeter-Waves Keyword: balun, microstrip line, slit, spertopf balun, common mode rejection ratio,
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Design of a New Low-Pass Filter in the Hairpin Structure with a Chip-Capacitor Takenori YASUZUMI Masayoshi KAMADA Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/02/01 Vol. E95-C No. 2 pp. 284-289 Type of Manuscript: PAPER Category: Electronic Circuits Keyword: low-pass filter, hairpin structure, attenuation pole, Chebyshev response,
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Novel Compact High-Pass Filter with Sharp Attenuation Slope Using Cross-Coupling in the Multi-Layer Structure Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/02/01 Vol. E95-C No. 2 pp. 313-316 Type of Manuscript: BRIEF PAPER Category: Electronic Circuits Keyword: high-pass filter (HPF), quasi-lumped elements, attenuation pole, cross-coupling,
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Ultra-Wideband Bandpass Filter with Sharp Attenuation Slope Using Inter-Digital Finger Resonator and Parallel-Coupled Lines Takenori YASUZUMI Yusuke OMOTE Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/02/01 Vol. E95-C No. 2 pp. 268-274 Type of Manuscript: PAPER Category: Electronic Circuits Keyword: bandpass filter (BPF), ultra-wideband (UWB), inter-digital finger resonator, parallel-coupled lines, microstrip line (MSL),
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A Study on Compact Wide Bandpass Filter Using Inter-Digital Resonator Jumpei YAMAMOTO Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/07/01 Vol. E93-C No. 7 pp. 1132-1134 Type of Manuscript: BRIEF PAPER Category: Keyword: wideband bandpass filter, interdigital resonator, microstrip line, parallel coupled line,
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A Study and Design of LPF Using Hairpin Structural Circuit and Chip Capacitor Shohei HASEGAWA Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/07/01 Vol. E93-C No. 7 pp. 1135-1137 Type of Manuscript: BRIEF PAPER Category: Keyword: low-pass filters, coupled line, attenuation pole, chip capacitor,
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26 GHz Bandpass Filter and Duplexer Using TM_11δ Mode Dielectric Resonators with High-Q Performance and Compact Configuration Akira ENOKIHARA Hideki NANBA Toshiaki NAKAMURA Kojiro OKUYAMA Toshio ISHIZAKI Tomoki UWANO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/11/01 Vol. E86-C No. 11 pp. 2283-2291 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: filter, duplexer, millimeter-wave, TM_11δ rectan-gular-mode, dielectric resonator, surface mount,
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A Low Distortion and High Efficiency Paralleled Power Amplifier without an Isolator in Wide Range of Load Impedances Hikaru IKEDA Hiroaki KOSUGI Tomoki UWANO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1997/06/25 Vol. E80-C No. 6 pp. 763-767 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeterwave High-power Devices) Category: Keyword: microwave amplifier, low distortion, high efficiency, paralleled amplifier, π/4-DQPSK,
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A Beam Tilt Dipole Array Antenna for Indoor Mobile Applications Koichi OGAWA Tomoki UWANO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/05/25 Vol. E79-C No. 5 pp. 685-692 Type of Manuscript: Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications) Category: Passive Devices Keyword: beam tilt, sector beam, dipole array antenna, indoor base station,
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An Extended Configuration of a Stepped Impedance Comb-Line Filter Toshio ISHIZAKI Tomoki UWANO Hideyuki MIYAKE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/05/25 Vol. E79-C No. 5 pp. 671-678 Type of Manuscript: Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications) Category: Passive Devices Keyword: comb-line filter, stepped impedance resonator, laminated filter, attenuation pole, portable telephone,
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