| 发明名称 |
Optical amplifier. |
| 摘要 |
An optical amplifier having a amplification medium which comprises a complex of a rare earth ion and a ligand, said complex being dissolved in a polymeric matrix, as well as an optical communications network comprising one or more optical amplifiers of the above-described polymeric type. <IMAGE> |
| 申请公布号 |
EP0622878(A1) |
申请公布日期 |
1994.11.02 |
| 申请号 |
EP19940201083 |
申请日期 |
1994.04.20 |
| 申请人 |
PHILIPS ELECTRONICS N.V. |
发明人 |
SHARMA, PREM KUMAR, C/O INT.OCTROOIBUREAU B.V.;VAN DOORN, ARIE ROMBERTUS;STARING, AEMILIANUS GRADUS |
| 分类号 |
G02F1/35;C09K11/06;G02F1/355;G02F1/361;H01S3/067;H01S3/17 |
主分类号 |
G02F1/35 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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