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
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