发明申请
US20020159704A1 Modified PM tap couplers 失效
修改的PM抽头耦合器

Modified PM tap couplers
摘要:
A fused optical coupler has a PM and a non-PM fiber with equal clad diameters. The fibers are plaited together without applying torsional force on either fiber, fused and stretched to a degree resulting in a tap ratio not more than 10% and PER higher than about 20 dB.
公开/授权文献
信息查询
0/0