Title:
【発明の名称】海底光中継装置
Document Type and Number:
Japanese Patent JP2626308
Kind Code:
B2
Inventors:
Hiroshi Sakuyama
Application Number:
JP12557191A
Publication Date:
July 02, 1997
Filing Date:
April 25, 1991
Export Citation:
Assignee:
NEC
International Classes:
G02B6/00; H01B11/16; H04B10/03; H04B10/071; H04B10/077; H04B10/29; H04B10/80; H04B17/40; (IPC1-7): H04B17/02; G02B6/00; H04B10/02; H04B10/16; H04B10/17
Domestic Patent References:
| JP39625A | ||||
| JP1132232A | ||||
| JP1261956A |
Attorney, Agent or Firm:
Naotaka Ide