Takeshi KITATANI

Wide-Tuning-Wavelength-Range LGLC Laser with Low-Loss Dual-Core Spot Size Converter
Takanori SUZUKI  Hideo ARIMOTO  Takeshi KITATANI  Aki TAKEI  Takafumi TANIGUCHI  Kazunori SHINODA  Shigehisa TANAKA  Shinji TSUJI  Tatemi IDO  Jun IGRASHI  Atsushi NAKAMURA  Kazuhiko NAOE  Kenji UCHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1272-1275
Type of Manuscript: BRIEF PAPER
Category: 
Keyword: 
semiconductor lasers,  laser tuning,  optical filter, 
  Summary |  Full Text:PDF (938.2KB)
High-Speed EA-DFB Laser for 40-G and 100-Gbps
Shigeki MAKINO  Kazunori SHINODA  Takeshi KITATANI  Hiroaki HAYASHI  Takashi SHIOTA  Shigehisa TANAKA  Masahiro AOKI  Noriko SASADA  Kazuhiko NAOE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/07/01
Vol. E92-C  No. 7  pp. 937-941
Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Ultra-high-speed Photonic Devices for Next-generation Optical Fiber Communications)
Category: INVITED
Keyword: 
electro absorption modulator,  EA,  DFB laser,  uncooled,  InGaAlAs,  Ethernet,  40 Gbps,  100 Gbps, 
  Summary |  Full Text:PDF (539.5KB)
Compact and Low-Power-Consumption 40-Gbit/s, 1.55-µm Electro-Absorption Modulators
Hideo ARIMOTO  Jun-ichiro SHIMIZU  Takeshi KITATANI  Kazunori SHINODA  Tomonobu TSUCHIYA  Masataka SHIRAI  Masahiro AOKI  Noriko SASADA  Hiroshi YAMAMOTO  Kazuhiko NAOE  Mitsuo AKASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 951-959
Type of Manuscript: Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
40-Gbit/s,  electro-absorption modulator,  InGaAsP,  InGaAlAs,  EAM/DFB laser,  uncooled operation, 
  Summary |  Full Text:PDF (1.7MB)
Recent Progress in GaInNAs Laser
Takeshi KITATANI  Masahiko KONDOW  Kouji NAKAHARA  Toshiaki TANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/20
Vol. E83-C  No. 6  pp. 830-837
Type of Manuscript: INVITED PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks)
Category: Semiconductor Lasers
Keyword: 
GaInNAs,  optical-fiber communications,  high-temperature performance,  characteristic temperate, 
  Summary |  Full Text:PDF (1.5MB)