发明名称 METHOD AND APPARATUS FOR PROVIDING CONTROLLED SPIN IN OPTICAL FIBER
摘要 A fiber (106) having low polarization mode dispersion is made by heating the end of a preform (100) with a furnace (101). The fiber is drawn from the heated end. The fiber passes between two rollers (102, 104). As the fiber passes therebetween, the angular tilt of each of the rollers is changed so that a spin is imparted to the fiber.
申请公布号 CA2240528(A1) 申请公布日期 1997.08.28
申请号 CA19972240528 申请日期 1997.02.19
申请人 CORNING INCORPORATED 发明人 HAWK, ROBERT M.
分类号 C03B37/027;C03B37/03;C03B37/12;G02B6/00;(IPC1-7):C03B37/027 主分类号 C03B37/027
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