Fiber Optic Cables Having Coupling and Methods Therefor
    11.
    发明申请
    Fiber Optic Cables Having Coupling and Methods Therefor 有权
    具有耦合的光纤电缆及其方法

    公开(公告)号:US20090274425A1

    公开(公告)日:2009-11-05

    申请号:US12498509

    申请日:2009-07-07

    IPC分类号: G02B6/44 B29D11/00

    摘要: A fiber optic cable including at least one optical fiber disposed within a cavity of a cable jacket and methods for manufacturing the same are disclosed. The cavity has a first cavity cross-sectional area and a second cavity cross-sectional area located at different longitudinal locations along the cable, where the first cavity cross-sectional area is greater than the second cavity cross-sectional area. The region of the second cavity cross-sectional area of the cable provides and/or increases the coupling level of the at least one optical fiber to the cable jacket. In further embodiments, the fiber optic cable is a dry cable having one or more dry insert within the cavity for cushioning and/or optionally providing water-blocking for the cable.

    摘要翻译: 公开了包括设置在电缆护套的空腔内的至少一个光纤的光纤电缆及其制造方法。 空腔具有位于沿着电缆的不同纵向位置处的第一空腔横截面面积和第二空腔横截面面积,其中第一空腔横截面面积大于第二空腔横截面面积。 电缆的第二腔横截面积的区域提供和/或增加至少一根光纤到电缆护套的耦合水平。 在另外的实施例中,光纤电缆是在空腔内具有一个或多个干式插入件的干电缆,用于缓冲和/或可选地为电缆提供阻水。