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OTPICAL MUX/DEMUX

阅读:627发布:2024-01-12

专利汇可以提供OTPICAL MUX/DEMUX专利检索,专利查询,专利分析的服务。并且A method and apparatus for multiplexing/de-multiplexing optical signals, comprising of a linear polarizer (450, fig. 4c), wave plates (452, fig. 4c), and a beam displacer/combiner (454, fig. 4c), wherein the wave plates (340, 342, 344, 346, fig. 4c) optically coupled to the linear polarizer (400, 402, 404, AB, fig. 4c), and the wave plates rotate both odd and even channel components of an optical beam between a linear and an orthogonal relationship depending on the propagation direction, and each of wave plate is of a selected length and index of refraction which together determine a free spectral range which corrresponds to a spacing between adjacent gridlines of a selected wavelength grid, and each of the wave plates is tuned to even symmetry with the selected wavelength grid and wherein the beam displacer/combiner (420, AB, 422 AB, 426, 428, FIG. 4c) displaces and combines orthogonally polarized odd and even channel components of an optical beam depending on a propagation direction.,下面是OTPICAL MUX/DEMUX专利的具体信息内容。

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