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公开(公告)号:US20030108284A1
公开(公告)日:2003-06-12
申请号:US10237136
申请日:2002-09-09
Applicant: JDS UNIPHASE INC. , JDS UNIPHASE CORPORATION
Inventor: David John Danagher , Thomas Ducellier , Robert I. MacDonald , Jasvinder Obhi , Barrie Keyworth , Paul H. Beckwith , W. John Tomlinson
IPC: G02B006/293 , G02B006/26 , G02B006/34
CPC classification number: G02B6/356 , G02B6/272 , G02B6/2793 , G02B6/29302 , G02B6/29308 , G02B6/2931 , G02B6/3512 , G02B6/4215 , H04J14/0206 , H04J14/0212 , H04Q11/0005 , H04Q2011/0009 , H04Q2011/0016 , H04Q2011/0026 , H04Q2011/003 , H04Q2011/0035 , H04Q2011/0049
Abstract: A wavelength blocker including an input port for launching an input beam of light, first dispersing means for dispersing the input beam of light according to wavelength, an array of independently addressable elements for selectively blocking a portion of the dispersed beam of light, second dispersing means for receiving the passed dispersed beam of light and for producing a single multiplexed beam of light therefrom, and an output port for transmitting a modified output beam of light. The array of independently addressable elements are designed such that the wavelength blocker is capable of blocking a variable number of non-consecutive channels without significantly affecting the unblocked channels.
Abstract translation: 一种波长阻挡器,包括用于发射输入光束的输入端口,用于分散根据波长的输入光束的第一分散装置,用于选择性地阻挡一部分分散光束的独立可寻址元件的阵列;第二分散装置 用于接收通过的分散光束并产生单个多路复用光束,以及用于传输修改的输出光束的输出端口。 独立可寻址元件的阵列被设计成使得波长阻挡器能够阻挡可变数量的非连续通道而不显着影响未阻塞的通道。