![Optical Amplifying Apparatus and Optical Transmission System](/abs-image/US/2013/11/14/US20130302035A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Optical Amplifying Apparatus and Optical Transmission System
- 专利标题(中):光放大装置及光传输系统
- 申请号:US13872405 申请日:2013-04-29
- 公开(公告)号:US20130302035A1 公开(公告)日:2013-11-14
- 发明人: Mikiya SUZUKI
- 申请人: Furukawa Electric Co., Ltd.
- 主分类号: H01S3/10
- IPC分类号: H01S3/10
摘要:
An optical amplifying apparatus that amplifies a wavelength-division multiplexed (WDM) optical signal includes an input section, a laser light source, a double-clad optical fiber, a gain equalizer, and a residual pump light attenuating section that attenuates a residual pump light outputted from the double-clad optical fiber. The residual pump light attenuating section is disposed such that the residual pump light of the laser light is incident on the residual pump light attenuating section before being incident on an isolator.
摘要(中):
放大波分多路复用(WDM)光信号的光放大装置包括:输入部,激光光源,双包层光纤,增益均衡器,残余泵浦光衰减部,其使残留泵浦光衰减 由双包层光纤输出。 剩余泵浦光衰减部分被布置成使得激光的剩余泵浦光在入射到隔离器之前入射到残余泵浦光衰减部分上。
公开/授权文献:
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01S | 利用受激发射的器件 |
------H01S3/00 | 激光器,即利用受激发射对红外光、可见光或紫外线进行产生、放大、调制、解调或变频的器件 |
--------H01S3/10 | .控制辐射的强度、频率、相位、极化或方向,例如开关、选通、调制或解调 |