发明名称 |
Optical fiber, optical fiber module, and raman amplifier |
摘要 |
An optical fiber has a Raman gain efficiency with a pump power at 1450 nanometers of equal to or more than 4 m/W, and a ratio of a nonlinear parameter gamma at a wavelength of 1550 nanometers to the Raman gain efficiency with a pump power of 1450 nanometers is equal to or less than 3.
|
申请公布号 |
US2005024711(A1) |
申请公布日期 |
2005.02.03 |
申请号 |
US20040871052 |
申请日期 |
2004.06.21 |
申请人 |
THE FURUKAWA ELECTRIC CO., LTD. |
发明人 |
SUGIZAKI RYUICHI;TANIGUCHI YUKI;YAGI TAKESHI |
分类号 |
G02F1/35;G02B6/028;G02B6/036;H01S3/00;H01S3/067;H01S3/094;H01S3/0941;H01S3/30;H04B10/17;(IPC1-7):H01S3/00 |
主分类号 |
G02F1/35 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|