发明名称 |
SYSTEM MIT EINEM OPTISCHEN VERSTÄRKER |
摘要 |
The present invention relates to an optical system comprising firstly an optical amplifier (11), which comprises at least one input and at least one output, secondly a control circuit for regulating the output power of the amplifier (11) with the aid of a feed-forward process demand signal (PF), said control circuit comprising a feed-forward block (14) and a first means (13) for tapping light from the input of the amplifier (11 ) to the feed-forward block (14). According to the invention, the feed-forward block (14) is arranged to measure the total optical input power. |
申请公布号 |
AT230177(T) |
申请公布日期 |
2003.01.15 |
申请号 |
AT19970940520T |
申请日期 |
1997.09.11 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
BONNEDAL, DAG;FORSBERG, GUNNAR;JOHANSSON, BENGT;LAGERSTROEM, BO |
分类号 |
H01S3/10;H01S3/094;H01S3/13;H04B10/04;H04B10/06;H04B10/14;H04B10/16;H04B10/17;H04J14/00;H04J14/02;(IPC1-7):H04B10/17 |
主分类号 |
H01S3/10 |
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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