Fiber optic cable with foamed plastic dummy members
    1.
    发明授权
    Fiber optic cable with foamed plastic dummy members 失效
    光纤电缆与发泡塑料虚拟构件

    公开(公告)号:US4550976A

    公开(公告)日:1985-11-05

    申请号:US648668

    申请日:1984-09-10

    IPC分类号: G02B6/44

    摘要: A fiber optic cable comprising an elongated core about the periphery of which is disposed a plurality of elongated tubes, one or more of the tubes containing elongated optical fibers, at least one elongated filler member ("dummy tube") having essentially the same outside diameter as the tubes containing the optical fibers composed of an elongated core means circumscribed by a coating of plastic containing a multiplicity of void spaces (e.g., foamed plastic) and a plastic jacket circumscribing the tubes and elongated filler member.

    摘要翻译: 一种光纤电缆,其包括围绕其周边的细长芯设置有多个细长管,一个或多个管包含细长光纤,至少一个细长填充构件(“虚拟管”)具有基本相同的外径 因为包含由细长的芯构成的光纤的管由机构包围多个空隙(例如,泡沫塑料)和塑料外套围绕的塑料外壳限定管和细长填充件。