POSITIONING OF ADAPTORS FOR OPTICAL CONNECTORS
    1.
    发明申请
    POSITIONING OF ADAPTORS FOR OPTICAL CONNECTORS 审中-公开
    光连接器适配器定位

    公开(公告)号:WO2009040568A1

    公开(公告)日:2009-04-02

    申请号:PCT/GB2008/050791

    申请日:2008-09-05

    CPC classification number: G02B6/3897 G02B6/3825

    Abstract: An assembly of a mounting support and an optical fibre connector adaptor (20) mounted on the support, wherein the adaptor has a connector-receiving axis and at least one lateral (to the said axis) mounting projection (25) on at least a first one of its sides, and the mounting support comprises wall members (not necessarily flat or continuous) upstanding from the support on both sides of the saidadaptor, which wall members on at least one side of the adaptor define mounting slots adapted to receive the said mounting projections of the adaptor, and wherein the slots are formed topermit movement of the adaptor between at least a first position in which the adaptor is supported with its said axis at an acute angle to the support, and a working position in which the adaptor is supported with its said axis lying substantially parallel to the support, and wherein the wall members define, in at least one of the said slots, at least one shoulder (30) on which one of the mounting projections (25) of the adaptor can be supported, and at least one resilient portion (35) of the wall member is arranged to retain that mounting projection removably on the said shoulder.

    Abstract translation: 安装支架和安装在支撑件上的光纤连接器适配器(20)的组件,其中适配器具有连接器接收轴线和至少一个横向(相对于所述轴线)安装突起(25)的至少第一 其一个侧面,并且安装支撑件包括从所述扶手的两侧上的支撑件直立的壁构件(不一定是平坦的或连续的),所述适配器的至少一侧上的壁构件限定适于接收所述安装件的安装槽 适配器的突出部,并且其中所述狭槽形成为在至少第一位置和第二位置之间形成所述适配器的运动,所述至少第一位置中所述适配器以其与所述支撑件成锐角的所述轴线支撑在所述第一位置上;以及工作位置, 其中所述轴线基本上平行于所述支撑件,并且其中所述壁构件在至少一个所述槽中限定至少一个肩部(30),所述一个安装突起(25) ),并且壁构件的至少一个弹性部分(35)被布置成将该安装突起可移除地保持在所述肩部上。

    HOLE ARRANGED PHOTONIC CRYSTAL FIBER FOR LOW LOSS, TIGHT FIBER BENDING APPLICATIONS
    2.
    发明申请
    HOLE ARRANGED PHOTONIC CRYSTAL FIBER FOR LOW LOSS, TIGHT FIBER BENDING APPLICATIONS 审中-公开
    用于低损失,光纤弯曲应用的孔安装光电晶体

    公开(公告)号:WO2009004338A3

    公开(公告)日:2009-03-12

    申请号:PCT/GB2008002279

    申请日:2008-07-02

    CPC classification number: G02B6/02366 G02B6/024 G02B6/24

    Abstract: A microstructured fiber or photonic crystal fiber is described having a doped solid core region and a cladding region, holes being provided in the cladding region, the fiber having a low hybrid splice loss to conventional fiber as well as being able to be tightly bent due to the microstructured cladding. The cladding region can contain a plurality of holes surrounding and distanced from the core. These holes are preferably located symmetrically around the core and extend longitudinally along the length of fiber. The holes may be two or more D-shaped holes or truncated D-shaped holes arranged symmetrically around the care. In other embodiments, the holes comprise hole structures arranged symmetrically around the core in a ring. The holes may be arranged having the inner side facing the core formed from arcs of a circle, e.g. equal arcs of a circle. Between the arcs circular holes may be provided called capillaries, i.e. smaller holes. According to the present invention, any number of holes may surround the core, preferably three or more. The fiber has low loss at small bending radii.

    Abstract translation: 描述了一种微结构纤维或光子晶体光纤,其具有掺杂的实心芯区域和包层区域,在包层区域中设置有孔,该纤维对常规纤维具有低的混合拼接损耗,并且由于 微结构包层。 包层区域可以包含围绕和离开芯的多个孔。 这些孔优选地对称地围绕芯并且沿着纤维的长度纵向延伸。 孔可以是两个或更多个围绕护理对称布置的D形孔或截头的D形孔。 在其他实施例中,这些孔包括在环中围绕芯对称布置的孔结构。 孔可以布置成具有面向由圆弧形成的芯的内侧,例如, 圆的等弧。 在圆弧之间可以设置称为毛细管的孔,即较小的孔。 根据本发明,任何数量的孔可围绕芯,优选三个或更多个。 纤维在小弯曲半径处具有低损耗。

    STRAIN RELIEF FOR OPTICAL FIBRE CABLES AND PATCH CORDS
    3.
    发明申请
    STRAIN RELIEF FOR OPTICAL FIBRE CABLES AND PATCH CORDS 审中-公开
    光纤电缆和配线的应变消除

    公开(公告)号:WO2008139218A1

    公开(公告)日:2008-11-20

    申请号:PCT/GB2008/050327

    申请日:2008-05-06

    Abstract: An enclosure (10) for optical fibre cable or patch cord connections comprising a casing (20), an optical connection adaptor (80), a holder (90) for the connection adaptor, and cable or cord strain relief means attachable to the casing, wherein the holder is integral with or secured or securable within the casing and allows limited axial movement of the adaptor inside the holder over an axial distance (α) greater than the distance of flexural distortion of the casing which is caused at the point of strain relief attachment by manual traction on the cable or cord outside the casing.

    Abstract translation: 一种用于光纤电缆或跳线连接的外壳(10),包括壳体(20),光学连接适配器(80),用于连接适配器的保持器(90)和可连接到外壳的电缆或电线应变消除装置, 其中所述保持器与所述壳体内部固定或固定或固定,并允许所述适配器在所述保持器内的轴向距离(a)的轴向距离(a)大于在所述应变消除点处引起的所述壳体的弯曲变形的距离 通过在外壳上的电缆或电线上的手动牵引来附接。

    OPTICAL FIBRE CONNECTION DEVICES
    4.
    发明申请
    OPTICAL FIBRE CONNECTION DEVICES 审中-公开
    光纤连接器件

    公开(公告)号:WO2007039585A1

    公开(公告)日:2007-04-12

    申请号:PCT/EP2006/066949

    申请日:2006-10-02

    Abstract: The present invention provides an optical fibre connection device comprising a part (103) of a screw-threadless multi-part (101, 103) optical fibre cable connector (100), the multi-parts (101, 103) of the connector (100) being inter-connectable, the part (103) comprising a body (102), the body (102) comprising : an optical fibre cable connection end (105) for connection with an optical fibre cable (106); a part connection end (104) for connection with another part (101) of the multi-part optical fibre cable connector (100); and one or more formations (113) adapted to co-operate with a retainer (213, 313) in a mounting (200, 300) for the connector (100), the mounting (200, 300) used to retain the optical fibre cable (106) and the connector (100) when the optical fibre cable (106) is connected to the optical fibre cable connection end (105) of the body (102), the formations (113) adapted to co-operate with the mounting retainer (213, 313) to resist rotational and/or axial movement of the connector (100) when the connector (100) is assembled with an optical fibre cable (106) and the other parts (103, 101) of the connector (100) and mounted in the mounting (200, 300).

    Abstract translation: 本发明提供一种光纤连接装置,其包括无螺纹多部分(101,103)光纤电缆连接器(100)的部分(103),连接器(100)的多个部分(101,103) ),所述部件(103)包括主体(102),所述主体(102)包括:用于与光纤电缆(106)连接的光纤电缆连接端(105); 用于与多部分光纤电缆连接器(100)的另一部分(101)连接的部分连接端(104); 以及适于与用于连接器(100)的安装件(200,300)中的保持器(213,313)配合的一个或多个结构(113),用于保持光纤电缆的安装件(200,300) (106)和所述连接器(100)连接到所述主体(102)的光纤电缆连接端(105)时,所述结构(113)适于与所述安装保持器 (106)和所述连接器(100)的其它部分(103,101)组装所述连接器(100)时,阻止所述连接器(100)的旋转和/或轴向运动, 并安装在安装件(200,300)中。

    IMPROVEMENTS IN OR RELATING TO TELECOMMUNICATIONS SYSTEMS
    5.
    发明申请
    IMPROVEMENTS IN OR RELATING TO TELECOMMUNICATIONS SYSTEMS 审中-公开
    电信系统的改进或相关

    公开(公告)号:WO2007031385A1

    公开(公告)日:2007-03-22

    申请号:PCT/EP2006/065374

    申请日:2006-08-16

    Abstract: A cross-connect device and method of operating the same is described having a plurality of N first transmission path input/output terminals and a plurality of M second transmission path input/output terminals, the device having a remotely actuated cross-connection arrangement. This arrangement includes at least three stages, each stage being implemented as a sparse crossbar: a first sparse cross-bar arrangement having first connection lines connected to the plurality of first transmission path input/output terminals and second connection lines connected to the plurality of second transmission path input/output terminals and a plurality of first switch elements for connecting selective ones of the first connection lines to selective ones of the second connection lines, a second sparse cross-bar arrangement having third connection lines connected to at least some of the first connection lines, and fourth connection lines and a plurality of second switch elements for connecting selective ones of the third connection lines to selective ones of the fourth connection lines, and at least a third sparse cross-bar arrangement having fifth connection lines connected to at least some of the fourth connection lines, and sixth connection lines and a plurality of third switch elements for connecting selective ones of the fifth connection lines to selective one of the sixth connection lines. The device has selectable connecting paths between the sixth connection lines and at least some of the second transmission path input/output terminals, whereby the total number of switching elements for the at least first to third sparse cross-bar arrangements is less than N x M.

    Abstract translation: 描述了具有多个N个第一传输路径输入/输出端子和多个M个第二传输路径输入/输出端子的交叉连接装置及其操作方法,该装置具有远程驱动的交叉连接装置。 这种布置包括至少三个阶段,每个阶段被实现为稀疏横杆:具有连接到多个第一传输路径输入/输出终端的第一连接线和连接到多个第二连接线的第二连接线的第一稀疏横杆布置 传输路径输入/输出端子和多个第一开关元件,用于将第一连接线中的选择性连接线连接到第二连接线中的选择性连接线;第二稀疏横杆布置,其具有连接到第一连接线中的至少一些的第一连接线 连接线和第四连接线和多个第二开关元件,用于将第三连接线中的选择性连接线连接到第四连接线中的选择性连接线,以及至少第三稀疏横杆布置,其具有至少连接到第五连接线 一些第四连接线,以及第六连接线和多个第三连接线 用于将第五连接线中的选择性连接线连接到第六连接线中的选择性的一个。 该装置具有在第六连接线与至少一些第二传输路径输入/输出端之间的可选择的连接路径,由此用于至少第一至第三稀疏横杆布置的开关元件的总数小于N×M 。

    OPTICAL FIBRE CLEAVING DEVICE
    7.
    发明申请
    OPTICAL FIBRE CLEAVING DEVICE 审中-公开
    光纤清洁设备

    公开(公告)号:WO2006082355A1

    公开(公告)日:2006-08-10

    申请号:PCT/GB2006/000090

    申请日:2006-01-10

    CPC classification number: G02B6/25 G02B6/255

    Abstract: A mechanism for cleaving optical fibres, comprising fibre cleaving means and gripping members arranged to grip an optical fibre and to apply a pulling force to put the fibre under tension whilst the fibre is cleaved, wherein the gripping member(s) C are arranged to eject a cleaved-off part of the fibre F into a recpetacle 49 once the fibre has been cleaved, and/or the fibre F is bent during cleaving by means of a rotatable double anvil 47 widely separated from the gripping members.

    Abstract translation: 一种用于切割光纤的机构,包括纤维切割装置和夹持构件,所述夹持构件布置成夹持光纤并且施加拉力以在光纤被劈开时使纤维处于张力下,其中夹持构件C布置成弹出 一旦纤维被切割,纤维F就被切掉成一个重新接合的部分,和/或纤维F通过与抓握构件广泛分离的可旋转的双砧座47在裂开过程中弯曲。

    OPTICAL DEVICE
    9.
    发明申请
    OPTICAL DEVICE 审中-公开
    光学装置

    公开(公告)号:WO2005073770A1

    公开(公告)日:2005-08-11

    申请号:PCT/GB2005/000093

    申请日:2005-01-11

    CPC classification number: G02B6/36 G02B6/4439

    Abstract: An optical device (10) comprising an enclosure (20) having a wall member defining a cavity and a sealable fibre entry portion, an optical component (30) located within the cavity and at least two optical fibres (40, 50) connected to the optical component and extending, substantially adjacent one another, through the entry portion. The invention also concerns a kit-of-parts for forming such a device, and a method of sealably enclosing an optical component.

    Abstract translation: 一种光学设备(10),包括具有限定空腔的壁构件和可密封的光纤入口部分的外壳(20),位于所述空腔内的光学部件(30)和连接到所述腔室的至少两个光纤(40,50) 光学部件并且基本上彼此相邻延伸通过入口部分。 本发明还涉及用于形成这种装置的零件,以及密封地封装光学部件的方法。

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