发明名称 |
Method for extraction of a channel for a wavelength multiplexing optical transmission system and devices using this method |
摘要 |
<p>Channel extraction method uses a coupler (KA) extracting all wavelengths through a port (PB). The fraction of light not extracted passes to a selective filter (RT). A group of channels are selected, and the group selected is reconfigurable.</p> |
申请公布号 |
EP1098465(A1) |
申请公布日期 |
2001.05.09 |
申请号 |
EP20000403013 |
申请日期 |
2000.10.30 |
申请人 |
ALCATEL |
发明人 |
OTTOLENGHI, PAOLO;SOTOM, MICHEL |
分类号 |
H04J14/02;H04Q11/00;(IPC1-7):H04J14/02 |
主分类号 |
H04J14/02 |
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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