发明名称 |
LINE TRANSMISSION SYSTEMS |
摘要 |
A line transmission system comprises n optical signal modulators (1-4) for modulating respective optical signals under the control of respective isochronous electrical signals (DI). Multiplexing means (7-14) is provided for time division multiplexing the modulated optical signals to generate a multiplexed output signal so that multiplexing is carried out in the optical domain. |
申请公布号 |
WO8605343(A1) |
申请公布日期 |
1986.09.12 |
申请号 |
WO1986GB00128 |
申请日期 |
1986.03.06 |
申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY |
发明人 |
SMITH, DAVID, ROBERT;HOPPER, RAYMOND, CHARLES |
分类号 |
H03M7/14;G02B6/28;G02B6/34;H03M5/14;H04J14/08;H04L25/49;(IPC1-7):H04J3/04;H04B9/00 |
主分类号 |
H03M7/14 |
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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