发明名称 |
Improvement in the reliability of an optical communication system and a method suitable to this aim |
摘要 |
<p>An improvement in the reliability of an optical communication system comprising two optical fiber lines, a first transmitter for transmitting at least a signal in the first optical line, a second transmitter for transmitting at least a signal in the second optical line, at least one two-stage-amplifier in each of said first and second line, laser pumps providing pumping signals to said stages of the amplifiers, a first receiver for receiving the signal from the first optical line, and a second receiver for receiving the signal from the second optical line, wherein said laser pumps form a single system that provides a first pumping signal to at least one stage of said at least one amplifier of each of said first and second line. <IMAGE></p> |
申请公布号 |
EP0878927(A1) |
申请公布日期 |
1998.11.18 |
申请号 |
EP19980201477 |
申请日期 |
1998.05.06 |
申请人 |
PIRELLI CAVI E SISTEMI S.P.A. |
发明人 |
BENTIVOGLIO RAVASIO, FILIPPO;OTTOLENGHI, PAOLO |
分类号 |
H04B10/291;(IPC1-7):H04B10/17;H01S3/06 |
主分类号 |
H04B10/291 |
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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