Preform for producing an optical fiber and method therefor
    29.
    发明申请
    Preform for producing an optical fiber and method therefor 审中-公开
    用于生产光纤的预制件及其方法

    公开(公告)号:US20040065118A1

    公开(公告)日:2004-04-08

    申请号:US10603533

    申请日:2003-06-25

    IPC分类号: C03B037/075 C03B037/15

    摘要: The present invention provides a simple method for fabricating fiber-optic glass preforms having complex refractive index configurations and/or dopant distributions in a radial direction with a high degree of accuracy and precision. The method teaches bundling together a plurality of glass rods of specific physical, chemical, or optical properties and wherein the rod bundle is fused in a manner that maintains the cross-sectional composition and refractive-index profiles established by the position of the rods.

    摘要翻译: 本发明提供了一种制造具有高精度和精确度的径向复合折射率构型和/或掺杂剂分布的光纤玻璃预制件的简单方法。 该方法教导将具有特定物理,化学或光学性质的多个玻璃棒捆绑在一起,并且其中杆束以保持由杆的位置确定的横截面组成和折射率分布的方式熔合。