An active optical fibre star coupler having a length of amplifying optical fibre (1) optically connected at one end to a wavelength combining coupler (2) and at the other end to via a beam expanding element (3) to a set of output optical fibres (4).
申请公布号
EP0342774(A2)
申请公布日期
1989.11.23
申请号
EP19890301707
申请日期
1989.02.22
申请人
STC PLC
发明人
BYRON, KEVIN CHRISTOPHER;BRICHENO, TERRY;FIELDING, ALAN;PITT, NICHOLAS JOHN;BAKER, ROBERT ANTHONY
