Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
波長多重光増幅中継システム
Document Type and Number:
Japanese Patent JP4361506
Kind Code:
B2
Inventors:
Toshiya Matsuda
Takashi Otagawa
Shinji Matsuoka
Application Number:
JP2005061050A
Publication Date:
November 11, 2009
Filing Date:
March 04, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04J14/00; H04B10/07; H04B10/2507; H04B10/29; H04B10/294; H04J14/02
Domestic Patent References:
JP10256634A
JP2003258727A
JP2003258739A
JP11055182A
Attorney, Agent or Firm:
Furuya Fumio
Toshihide Mori