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Patent Searching and Data


Title:
Q値及びビット誤り率を用いる光伝送特性測定及び補償方法、装置
Document Type and Number:
Japanese Patent JP4401707
Kind Code:
B2
Inventors:
Mikio Yagi
Shiro Kasa
Shuichi Satomi
Application Number:
JP2003292994A
Publication Date:
January 20, 2010
Filing Date:
August 13, 2003
Export Citation:
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Assignee:
Softbank Telecom Co., Ltd.
International Classes:
H04B10/07; H04B10/03; H04B10/079; H04B10/25; H04B10/2507; H04B10/29; H04B17/00; H04L1/00
Domestic Patent References:
JP9326755A
JP11223575A
JP2000115077A
JP2000354006A
JP2001251245A
JP2002023208A
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Ryo Hashimoto
Tetsuya Kazama
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen