发明名称 |
Optical receiving apparatus and method |
摘要 |
An optical receiving apparatus according to the present invention comprises an optical signal branching circuit for receiving a signal light input from an optical transmission line, a discriminator for discriminating an output signal of the optical signal branch circuit, an evaluator for evaluating characteristics of another output signal of the optical signal branching circuit. The evaluator includes a saturable absorber for determining the discrimination threshold of the discriminator.
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申请公布号 |
US6856771(B2) |
申请公布日期 |
2005.02.15 |
申请号 |
US20040784048 |
申请日期 |
2004.02.19 |
申请人 |
KDD SUBMARINE CABLE SYSTEMS, INC. |
发明人 |
TAGA HIDENORI;GOTO KOJI |
分类号 |
H03F3/08;H04B10/04;H04B10/06;H04B10/14;H04B10/158;H04B10/26;H04B10/28;H04L13/18;(IPC1-7):H04B10/06;H03K5/125 |
主分类号 |
H03F3/08 |
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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