发明名称 |
OPTISCHES NETZWERK |
摘要 |
A gated optical amplifier for a PON includes an input for receiving an optical signal to be amplified, an output for outputting and amplified optical signal, an optical amplifier device for amplifying an optical input thereto, a detector, and an optical switch for allowing the amplified optical signal to leave the output upon the detector detecting the presence of an optical signal of a predetermined magnitude. |
申请公布号 |
DE69608263(T2) |
申请公布日期 |
2000.12.21 |
申请号 |
DE1996608263T |
申请日期 |
1996.03.22 |
申请人 |
BRITISH TELECOMMUNICATIONS P.L.C., LONDON |
发明人 |
LOBBETT, ANDREW;PAYNE, BRIAN;COOK, ROBERT |
分类号 |
G02F1/31;H01S3/10;H04B10/02;H04B10/17;H04B10/18;H04Q3/52;(IPC1-7):H04B10/17 |
主分类号 |
G02F1/31 |
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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