发明名称 Equalizing optical wavelength routers
摘要 A dynamic equalizing optical channel router includes an input port for receiving a wavelength division multiplexed composite optical signal comprising a plurality of channels; at least one output port; a diffraction grating optically coupled to the input and output ports; a lens optically coupled to the diffraction grating at a side opposite to the input and output ports; an array of steering devices optically coupled to the lens at a side opposite to the diffraction grating, wherein each channel is reflected by a different steering device of the array; and a plurality of attenuators, wherein each channel reflected by the array traverses one of the attenuators and the diffraction grating to the at least one output port. The router is able to dynamically adjust optical intensity of each wavelength channel by a different amount while also performing the function of wavelength routing.
申请公布号 US7298540(B2) 申请公布日期 2007.11.20
申请号 US20020225936 申请日期 2002.08.22
申请人 AVANEX CORPORATION 发明人 PENG SONG;LI MING
分类号 G02F1/01;G02B5/18;G02B5/30;G02B6/34;H04J14/02;H04J14/06 主分类号 G02F1/01
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