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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2019-05-16 14:05 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | A consideration on frequency control of varactor-loaded dual-band single-layer multi-ring microstrip antennas with reduced bias circuits Toru Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)  AP2019-3 |
This paper presents reduced bias circuit designs of frequency-tunable dual-band multi-ring microstrip antennas with vara... [more] | AP2019-3 pp.13-18 |
| MW, ED | 2019-01-18 14:50 |
Tokyo | Hitachi, Central Research Lab. | Design of Microstrip Tunable Filtering Antenna with Constant Absolute Bandwidth Tomoyasu Soma, Masataka Ohira, Zhewang Ma (Saitama Univ.) ED2018-87 MW2018-154 |
A tunable antenna that can change its resonant frequency electronically is one of promising components for future wirele... [more] | ED2018-87 MW2018-154 pp.97-102 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University | Full C+L-Band, Mode Hop Free Wavelength Tunable LD with a Linewidth of Less than 8 kHz Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yasunori Tomomatsu, Takashi Endo (Koshin Kogaku) OPE2018-109 LQE2018-119 SIPH2018-25 |
We present a full 90-nm C+L-band (1530-1620 nm) mode hop free wavelength tunable LD in which we developed a new waveleng... [more] | OPE2018-109 LQE2018-119 SIPH2018-25 pp.59-62 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University | Wavelength characteristic shift operation of a Nb2O5 waveguide resonator with distributed Bragg reflectors having ferro-electric liquid crystal Sho Inamori, Yoshiki Hayama, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT) OPE2018-128 LQE2018-138 SIPH2018-44 |
(To be available after the conference date) [more] | OPE2018-128 LQE2018-138 SIPH2018-44 pp.155-160 |
| LQE, OPE, SIPH | 2018-12-07 10:30 |
Tokyo | Keio University | [Invited Talk]
Widely Tunable Lasers based on DFB array at FURUKAWA Akihiko Kasukawa, Tatsuro Kurobe, Toshikazu Mukaihara (Furukawa Electric) OPE2018-131 LQE2018-141 SIPH2018-47 |
Widely tunable lasers (T-LD) had been developed for WDM CW light source during IT bubble since the system makers had to ... [more] | OPE2018-131 LQE2018-141 SIPH2018-47 pp.171-176 |
| EMD, LQE, OPE, CPM, R | 2018-08-24 13:40 |
Hokkaido | Otaru Camber of Commerce & Industry | Oscillation chracteristics of a narrow linewidth DFB LD array with an optical feedback method Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.) R2018-31 EMD2018-34 CPM2018-34 OPE2018-61 LQE2018-50 |
We describe a 1.5 m, narrow linewidth, high output power wavelength tunable LD with a self-optical feedback circuit. By... [more] | R2018-31 EMD2018-34 CPM2018-34 OPE2018-61 LQE2018-50 pp.73-78 |
| MI | 2018-07-24 10:45 |
Iwate | aiina (Morioka, Iwate) | [Short Paper]
Surgical illumination for enhancement of blood vessel structure of organ Yoko Kurabuchi, Kazuya Nakano, Takashi Ohnishi, Toshiya Nakaguchi, Hideaki Haneishi (Chiba Univ.) MI2018-23 |
When surgeons evaluate the condition of organs and make diagnoses, visual observations bring important information. To i... [more] | MI2018-23 pp.9-10 |
| LQE | 2018-07-12 15:15 |
Hokkaido | [Invited Talk]
What will be a compelling technology for beyond-400 G systems; Devices vs. Packaging
-- Laser chips used in Intra- and inter- Data Centers -- Toshimitsu Kaneko (SUMITOMO ELECTRIC) LQE2018-25 |
400G is now a hot topic in high speed optical fiber communications behind increasing data traffic especially around Data... [more] | LQE2018-25 pp.21-24 |
|
| EMCJ, WPT (Joint) |
2018-06-15 11:25 |
Nagasaki | Auto Matching Circuit for Wireless Power Transfer System Masayoshi Kanno (Bifrestec), Hisashi Shigetani, Kentaro Morito (TAIYO YUDEN) WPT2018-16 |
In the 6.78MHz wireless power transfer system using magnetic resonance, we propose an auto matching circuit by using vol... [more] | WPT2018-16 pp.31-36 |
|
| EMCJ, WPT (Joint) |
2018-06-15 11:50 |
Nagasaki | Voltage Controlled Tunable Device for Wireless Power Transfer System Hisashi Shigetani, Kentaro Morito (Taiyo Yuden), Masayoshi Kanno (Bifrestec) WPT2018-17 |
In the auto matching circuit of 6.78MHz wireless power transfer system using magnetic resonance, we propose a voltage co... [more] | WPT2018-17 pp.37-42 |
|
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 14:15 |
Hyogo | Fast Wavelength Switching Technique in DFB Array with High-Stable Output Power and Large Tuning Range Yuto Ueno, Keita Mochizuki, Kiyotomo Hasegawa, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2017-61 EMT2017-98 OPE2017-139 LQE2017-121 EST2017-97 MWP2017-74 |
We have invented fast wavelength switching method which combines the manipulation of the laser injection current with th... [more] | PN2017-61 EMT2017-98 OPE2017-139 LQE2017-121 EST2017-97 MWP2017-74 pp.127-130 |
|
| MW | 2017-12-19 10:30 |
Tokyo | 4.5-/4.9-GHz-Band Tunable GaN HEMT High Efficiency Power Amplifier with PIN Diode Switches. Kazuki Mashimo, Ryo Ishikawa, Kazuhiko Honjou (Univ. of Electro-Communications) MW2017-142 |
For the next generation wireless communication systems, 4.5-/4.9-GHz band tunable GaN HEMT high efficiency power amplifi... [more] | MW2017-142 pp.1-6 |
|
| LQE | 2017-12-15 15:20 |
Tokyo | [Invited Talk]
CSG-DR-LD Technologies for Coherent Applications Hajime Shoji (Sumitomo Electric) LQE2017-93 |
Tunable laser technologies based on chirped sampled grating distributed reflector (CSG-DR) are reviewed mainly from a vi... [more] | LQE2017-93 pp.37-40 |
|
| OPE | 2017-12-07 13:15 |
Okinawa | [Poster Presentation]
Etalon-filter-based mode hop detection for wavelength tunable lasers Masataka Gohara, Takeshi Kuboki, Kazutoshi Kato (Kyushu Univ.) OPE2017-103 |
At the multi-electrode tunable laser diodes, mode hops appear when we sweep the wavelength with tuning currents. Therefo... [more] | OPE2017-103 pp.75-78 |
|
| MW | 2017-11-09 15:15 |
Okinawa | Miyakojima Marin Terminal Bldg. | Study of ferroelectric films for the development of phase shifter in microwave and millimeter wave band
-- The optimization of deposition conditions -- Hiromi Shima (NDA), Hiroshi Uchida (Sophia Univ.), Takashi Nakajima (TUS/JST PRESTO), Soichiro Okamura (TUS), Shotaro Fukuda, Toshihisa Kamei (NDA) MW2017-125 |
Since the arrival of the IoT era, the development of tunable multifunctional devices in the microwave and millimeter wav... [more] | MW2017-125 pp.73-77 |
| AP | 2017-10-20 11:15 |
Aomori | Hchinohe-Shoukou-Kaikan | A consideration on a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor diodes Yuma Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-102 |
This paper presents a frequency-tunable circularly-polarized ring microstrip antenna (MSA) fed by an L-probe with varact... [more] | AP2017-102 pp.39-44 |
| R, EMD, CPM, LQE, OPE | 2017-09-01 11:05 |
Aomori | High power tunable light source for coherent communication with distributed reflector laser array combined by AWG coupler Yusuke Inaba, Maiko Ariga, Kazuaki Kiyota, Toshihito Suzuki, Kazuki Yamaoka, Shunsuke Okuyama, Masayoshi Nishita, Hajime Mori, Tatsuro Kurobe (FEC) R2017-35 EMD2017-29 CPM2017-50 OPE2017-59 LQE2017-32 |
We have fabricated TLS module with an AWG combined DR-LD array. An AWG coupler with wavelength selectivity combines ligh... [more] | R2017-35 EMD2017-29 CPM2017-50 OPE2017-59 LQE2017-32 pp.55-58 |
|
| R, EMD, CPM, LQE, OPE | 2017-09-01 11:30 |
Aomori | A full C-band wavelength tunable laser diode with narrow linewidth and low intensity noise characteristics Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yasunori Tomomatsu, Takashi Endo (Koshin Kogaku) R2017-36 EMD2017-30 CPM2017-51 OPE2017-60 LQE2017-33 |
We demonstrate a narrow-linewidth, low-intensity noise, widely wavelength-tunable LD for which we adopted a long externa... [more] | R2017-36 EMD2017-30 CPM2017-51 OPE2017-60 LQE2017-33 pp.59-64 |
|
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Invited Talk]
Frequency-tunable multiband microstrip antennas fed by an L-probe with varactor diodes Yuichi Kimura (Saitama Univ.) |
This paper presents various designs of frequency-tunable microstrip antennas fed by an L-probe with varactor diodes. In ... [more] | |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
An experimental study of varactor-loaded frequency-tunable single-layer ring microstrip antennas fed by an L-probe with reduced bias circuits Toru Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) |
This paper presents varactor-loaded frequency-tunable single-layer ring microstrip antennas fed by an L-probe with reduc... [more] | |
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