发明名称 |
OPTICAL SYSTEMS |
摘要 |
An optical system comprises an optical apparatus arranged to direct received light to different paths and to provide a first signal and a second signal, said first and second signals having an optical difference therebetween sufficient for distinguishing optical signals, an amplifier in optical communication with the optical apparatus for amplifying the first and second signals, and a discrimination device to receive amplified light and to provide output light responsive to the optical difference. |
申请公布号 |
EP2643904(A2) |
申请公布日期 |
2013.10.02 |
申请号 |
EP20110799381 |
申请日期 |
2011.11.24 |
申请人 |
FIANIUM LIMITED |
发明人 |
CLOWES, JOHN REDVERS;CODEMARD, CHRISTOPHE;DUPRIEZ, PASCAL |
分类号 |
H01S3/00;G02F1/365;H01S3/10;H01S3/13;H01S3/23 |
主分类号 |
H01S3/00 |
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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