发明名称 |
Optical fiber, Raman amplifier, and optical communication system |
摘要 |
An optical fiber, which is employed as a transmission line of an optical communication system, has a cable-cutoff wavelength of not longer than 1430 nanometers at the wavelength of 1450 nanometers, a mode-field diameter of not less than 7 micrometers and not more than 9 micrometers, a transmission loss of not more than 0.285 dB/km, and a dispersion of 0.1 to 4 ps/nm/km.
|
申请公布号 |
US2004114896(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20030674343 |
申请日期 |
2003.10.01 |
申请人 |
THE FURUKAWA ELECTRIC CO., LTD. |
发明人 |
SUGIZAKI RYUICHI;YAGI TAKESHI |
分类号 |
G02B6/036;C03B37/027;G02B6/00;G02F1/35;G02F1/39;H01S3/10;H01S3/30;H04B10/18;(IPC1-7):G02B6/16 |
主分类号 |
G02B6/036 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|