OPTICAL COMMUNICATION SYSTEM AS WELL AS A ACCESS NETWORK PROVIDED THEREWITH
    2.
    发明申请
    OPTICAL COMMUNICATION SYSTEM AS WELL AS A ACCESS NETWORK PROVIDED THEREWITH 有权
    光通信系统作为其提供的接入网络

    公开(公告)号:US20090010596A1

    公开(公告)日:2009-01-08

    申请号:US11381440

    申请日:2006-05-03

    CPC classification number: H04B10/2581

    Abstract: The invention relates to an access network for exchanging communication signals between a transit network and at least one communication medium of a user. The communication medium is operatively connected to an exchange by means of an optical fibre connection for exchanging the communication signals, and the exchange is connected to the transit network. The fibre connection comprises at least one multimode fibre, which is bent over at least one first part of its length, in such a manner that the fibre comprises at least one complete winding in the first part thereof mainly for maintaining one or more modes of the communication signals into the fibre. Said modes have been selected from a group comprising the ground mode and one or more lower modes near the ground mode.

    Abstract translation: 本发明涉及用于在运输网络和用户的至少一个通信介质之间交换通信信号的接入网络。 通信介质通过用于交换通信信号的光纤连接可操作地连接到交换机,并且交换机连接到转接网络。 光纤连接包括至少一个多模光纤,其在其长度的至少一个第一部分上弯曲,使得光纤在其第一部分中包括至少一个完整绕组,主要用于保持一个或多个模式 通信信号进入光纤。 所述模式已经从包括接地模式的组和在接地模式附近的一个或多个下模模式中选出。

    Method of applying a protective organic coating to an optical glass fibre
    3.
    发明授权
    Method of applying a protective organic coating to an optical glass fibre 失效
    将保护性有机涂层施加到光学玻璃纤维的方法

    公开(公告)号:US06739157B1

    公开(公告)日:2004-05-25

    申请号:US09720448

    申请日:2001-03-26

    CPC classification number: C03C25/12

    Abstract: The invention relates to a method of applying a protective organic coating to an optical glass fiber, said glass fiber is drawn from a preform and passed through a liquid which contains the material for forming said organic coating, once the amount of liquid coating material to be applied to the fiber has been adjusted, said coating matrial is hardened, while a gas is passed along the liquid wherein nitrous oxide (an N2O-containing gas) is used as said gas. The invention also relates to the coated optical glass fiber, produced by that method.

    Abstract translation: 本发明涉及一种将保护性有机涂层施加到光学玻璃纤维上的方法,所述玻璃纤维从预制件中拉出,并通过含有用于形成所述有机涂层的材料的液体,一旦液体涂料的量 已经调节了施加到纤维上的所述涂层固化物,同时气体沿着液体通过,其中使用一氧化二氮(含N 2 O的气体)作为所述气体。 本发明还涉及通过该方法制造的涂覆光学玻璃纤维。

    Optical communication system as well as a access network provided therewith
    5.
    发明授权
    Optical communication system as well as a access network provided therewith 有权
    光通信系统以及与其通信的接入网

    公开(公告)号:US07826691B2

    公开(公告)日:2010-11-02

    申请号:US11381440

    申请日:2006-05-03

    CPC classification number: H04B10/2581

    Abstract: The invention relates to an access network for exchanging communication signals between a transit network and at least one communication medium of a user. The communication medium is operatively connected to an exchange by means of an optical fiber connection for exchanging the communication signals, and the exchange is connected to the transit network. The fiber connection comprises at least one multimode fiber, which is bent over at least one first part of its length, in such a manner that the fiber comprises at least one complete winding in the first part thereof mainly for maintaining one or more modes of the communication signals into the fiber. Said modes have been selected from a group comprising the ground mode and one or more lower modes near the ground mode.

    Abstract translation: 本发明涉及用于在运输网络和用户的至少一个通信介质之间交换通信信号的接入网络。 通信介质通过用于交换通信信号的光纤连接可操作地连接到交换机,并且交换机连接到转接网络。 光纤连接包括至少一个多模光纤,其在其长度的至少一个第一部分上弯曲,使得光纤在其第一部分中包括至少一个完整绕组,主要用于保持一个或多个模式 通信信号进入光纤。 所述模式已经从包括接地模式的组和在接地模式附近的一个或多个下模模式中选出。

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