Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 13:50 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Antenna-Coupled Electrode Electro-Optic Modulator/Sensor for Simultaneous Receiving of Two Orthogonal Polarization Components for 5G Wireless Signals Shunsuke Nakamori, Yui Otagaki (Mie Univ.), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) EMT2023-44 MW2023-62 OPE2023-44 EST2023-44 MWPTHz2023-40 |
The 28 GHz band used in the fifth-generation (5G) mobile communication system has a disadvantage of large propagation lo... [more] |
EMT2023-44 MW2023-62 OPE2023-44 EST2023-44 MWPTHz2023-40 pp.179-182 |
PEM (2nd) |
2022-10-13 16:05 |
Hiroshima |
National Institute of Technology,Kure college |
Antenna-coupled electrode electro-optic modulator for simultaneous receipt and discrimination of two orthogonal polarization components Shunsuke Nakamori, Yui Otagaki (Mie Univ.), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) |
Fifth-generation (5G) mobile communication systems will mainly use the 28 GHz band of millimeter waves. However millimet... [more] |
|
PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido |
Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
28 GHz-Band Antenna-Coupled-Electrode Electro-Optic Modulator for Converting Two Orthogonal-Polarization Field Components Simultaneously for 5G Mobile Systems Yui Otagaki, Shunsuke Nakamori, Hiroto Yokohashi (Mie Univ.), Sayaka Matsukawa, Satoru Kurokawa (AIST), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Hiroshi Murata (Mie Univ.) |
Antenna-coupled-electrode electro-optic modulator has been developed to simultaneously receive and convert orthogonal po... [more] |
|
EMCJ, IEE-SPC, EMD, PEM (Joint) [detail] |
2018-07-26 13:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
ESD evaluation using Optical E-Field Sensor/Optical Voltage Sensor Ryuji Osawa (Seikoh Giken) |
For the immunity test by ESD (Electro-Static Discharge),the test method is internationally specified in IEC61000-4-2. Ma... [more] |
|
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] |
2018-01-26 11:10 |
Hyogo |
|
Current Status of International Standardization of Electric-field Measurement System Using Optical Electric-field Sensor Michitaka Ameya, Satoru Kurokawa (AIST), Yoshikazu Toba (SEIKOH GIKEN), Yoshihiro Imajo, Koji Uematsu (Stack electronics) |
[more] |
|
EMCJ, IEE-EMC, IEE-MAG |
2016-06-03 12:55 |
Overseas |
NTU, Taiwan |
A study on system characterization of an optical E-field probe Takehiro Morioka, Satoru Kurokawa (AIST), Jun Ichijou, Yoshikazu Toba (SEIKOH GIKEN) EMCJ2016-38 |
[more] |
EMCJ2016-38 p.73 |
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] |
2016-01-29 15:05 |
Hyogo |
|
Development of Antenna Radiation Monitor Using Electro-Optic Sensor Yoji Kawai, Shinichi Hirata, Tomohiko Sugimoto (NHK), Yoshikazu Toba (SEIKOH GIKEN), Koichiro Imamura (NHK) |
[more] |
|
PEM (2nd) |
2015-11-27 - 2015-11-28 |
Kyoto |
Doshisha Univ. |
[Poster Presentation]
Optical E-field probe characterization in a TEM cell Takehiro Morioka (AIST), Yoshikazu Toba, Jun Ichijo (SEIKOH GIKEN), Satoru Kurokawa (AIST) |
A well-defined E-field is necessary for the characterization of the E-field probes. A transverse electromagnetic (TEM) c... [more] |
|
AP, PEM (Joint) |
2013-10-03 14:25 |
Ishikawa |
Kanazawa Univ. Satellite-Plaza |
Antenna Property Measurement for EMI Broadband Antenna Using Simple Optical Fiber Link Modules Satoru Kurokawa (AIST), Yoshikazu Toba (SEIKOH GIKEN), Masanobu Hirose, Michitaka Ameya (AIST) |
To determine the antenna gain and antenna factor of broadband antennas for electromagnetic interference measurement, we ... [more] |
|
AP, ITE-BCT |
2012-02-10 13:00 |
Hiroshima |
NHK Hiroshima |
Considerations of Lumped Constant Type LN Optical Modulator operating at 10GHz Band Satoshi Matsuo, Kazuhisa Haeiwa (Hiroshima City Univ.), Yoshikazu Toba (SEIKOH GIKEN Corp.), Takeshi Kamio, Hisato Fujisaka (Hiroshima City Univ.) |
[more] |
|
OPE, EMT, MW |
2009-07-30 15:40 |
Hokkaido |
Asahikawa Civic Culture Hall |
[Invited Talk]
Optical remote antenna system for digital terrestrial TV broadcasting Yoshikazu Toba (SEIKOH GIKEN), Kazuhisa Haeiwa (Hiroshima City Univ) MW2009-39 OPE2009-39 |
Optical remote antenna system can be constructed using an optical modulator of Mach-Zehnder type, in which the intensity... [more] |
MW2009-39 OPE2009-39 pp.47-52 |
OPE, EMT, MW |
2008-07-24 13:30 |
Hokkaido |
|
[Invited Talk]
Radio wave transmitting system using an optical modulator Yoshikazu Toba (SEIKOH GIKEN), Kazuhisa Haeiwa (Hiroshima City Univ.) MW2008-54 OPE2008-37 |
[more] |
MW2008-54 OPE2008-37 pp.43-48 |
EMD, R |
2008-02-15 11:05 |
Kyoto |
|
Reliability design and applications for the Non power supply type optical transmission unit Yoshikazu Toba (Seikoh Giken), Kazuaki Wakai (ITEC) R2007-60 EMD2007-115 |
Non power supply type optical transmission unit can be avoided the lighting surge attack between the reception site and ... [more] |
R2007-60 EMD2007-115 pp.7-12 |
RCS, SIP |
2008-01-25 10:55 |
Hiroshima |
Hiroshima City Uni. |
Considerations of Optimum Electrode Structure for an LN Optical Modulator in the Microwave Band Kyohei Ike, Kazuhisa Haeiwa, Takeshi Kamio, Hisato Fujisaka, Chang-Jun Ahn (Hiroshima City Univ.), Yoshikazu Toba (SEIKOH GIKEN) SIP2007-166 RCS2007-169 |
[more] |
SIP2007-166 RCS2007-169 pp.49-54 |
EMD, CPM, LQE, OPE |
2006-08-24 16:25 |
Hokkaido |
Chitose Arcadia Plaza |
Durability of Optical Connectors with Scratched End-Face Ryo Nagase (NTT), Masao Inoue (Hirose Electric), Junji Taira (Seikoh Giken), Masato Shiino (Furukawa Electric) |
[more] |
EMD2006-34 CPM2006-64 OPE2006-76 LQE2006-41 pp.49-53 |
OFT |
2006-03-03 14:15 |
Tokyo |
|
Multimode Connector Loss Evaluation Utilizing an Equilibrium Mode Masatoshi Kawase, Mitsuhiro Tateda (Chiba Univ.), Junji Taira (SEIKOH GIKEN), Kazuhiro Takizawa (Fujikura) |
Multimode connector loss varies depending on the mode power distribution at the light input end of the test fiber. In ou... [more] |
OFT2005-88 pp.15-18 |
PN, CS, OCS (Joint) |
2005-05-23 14:45 |
Okinawa |
Hotel Moonbeach (Okinawa) |
Development of Photonic Switch Fabric for Optical Label Switch Router based on WAPS Hironari Matsuda, Tadahiko Yasui (Toyama Pref. Univ.), Kouji Matsumoto (SEIKOH GIKEN), Hiroshi Watanabe (Nitto Tsushinki), Yoshiki Matsubara (NES) |
[more] |
PN2005-11 pp.23-28 |