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经营范围
发明名称
Non-linear optical amplification.
摘要
申请公布号
EP0338863(B1)
申请公布日期
1994.12.14
申请号
EP19890304018
申请日期
1989.04.21
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
O'MAHONY, MICHAEL JOHN;MARSHALL, IAN WILLIAM
分类号
G02F1/35;G02F3/02;H01S5/00;H01S5/042;H01S5/06;H01S5/50;(IPC1-7):G02F3/00;H01S3/23
主分类号
G02F1/35
代理机构
代理人
主权项
地址
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