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1. 发明申请

WO2006017802A3 FIBER OPTIC ARTICLE 审中-公开
标题翻译：光纤文章
公开(公告)号：WO2006017802A3
公开(公告)日：2006-11-23
申请号：PCT/US2005028032
申请日：2005-08-05
申请人： NUFERN , FARRONI JULIA A , MANYAM UPENDRA H , JACOBSON NILS , TANKALA KANISHKA , CARTER ADRIAN
发明人： FARRONI JULIA A , MANYAM UPENDRA H , JACOBSON NILS , TANKALA KANISHKA , CARTER ADRIAN
IPC分类号： G02B6/02 , G02B6/00 , H01S3/30 , H04B10/12
CPC分类号： G02B6/03661 , G02B6/02 , G02B6/02042 , G02B6/024 , G02B6/03638
摘要： An optical fiber comprising a core (120, 220, 320, 420, 520, 620, 720, 820) having at least one rare earth for providing light having a first wavelength responsive to the fiber being pumped by light having a second wavelength that is different than the first wavelength; an inner region (270, 370, 470, 570, 670, 770, 870) disposed about the core; a pump cladding (224, 324, 424, 524, 624, 724, 824) disposed about the inner region; a second cladding (128, 228, 328, 628, 728, 828) disposed about the pump cladding; wherein the index of refraction of the second cladding is less than that of the pump cladding, the index of refraction of the pump cladding is less than that of the inner region, and the index of refraction of the inner region is less than that of the core; and wherein the core comprises a V-number at the first wavelength of greater than 2.405 and wherein the core comprises a numerical aperture of less than 0.12.
摘要翻译：一种光纤，其包括具有至少一个稀土的芯体（120,220,320,420,520,620,720,820），所述稀土用于提供具有响应于所述光纤的第一波长的光，所述光被第二波长的光泵浦不同于第一波长; 设置在芯周围的内部区域（270,370,470,570,670,770,870）; 设置在所述内部区域周围的泵包层（224,324,424,524,624,724,824）; 围绕泵包层布置的第二包层（128,228,328,628,728,828）; 其中所述第二包层的折射率小于所述泵浦包层的折射率，所述泵包层的折射率小于所述内部区域的折射率，并且所述内部区域的折射率小于所述内部区域的折射率核心; 并且其中所述芯包括在大于2.405的第一波长处的V号，并且其中所述芯包括小于0.12的数值孔径。

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