High density fiber ferrules and connectors
    11.
    发明授权
    High density fiber ferrules and connectors 失效
    高密度光纤套管和连接器

    公开(公告)号:US5664039A

    公开(公告)日:1997-09-02

    申请号:US647253

    申请日:1996-05-13

    Abstract: Fiber array connectors of the type having a connector body and adapted to house a plurality of fibers which carry data through the connector. Ferrules are provided to the connectors which are formed by first ferrule members having configured thereon by an electrical discharge machining process at least one guide pin hole, and a plurality of grooves for housing a plurality of fibers in registration in the ferrules. The ferrules are also made up of second ferrule members in engagement with the plurality of grooves for clamping the plurality of fibers in registration in the grooves so that the plurality of fibers can be held in precise alignment with the connector and so that data is transmitted therethrough with a minimum possibility of transmission error.

    Abstract translation: 该类型的光纤阵列连接器具有连接器主体并适于容纳通过连接器携带数据的多个光纤。 套管提供给由第一套圈构件形成的连接器,该第一套圈构件通过放电加工工艺构造在其上,至少一个引导销孔以及用于容纳多个在套圈中对齐的纤维的多个槽。 套管还由与多个槽接合的第二套圈构件构成,用于将多个纤维夹紧在槽中,使得多个纤维可以与连接器精确对准,并且数据通过其传送 传输错误的可能性最小。

    Fiber optic connector having low cost ferrule
    12.
    发明授权
    Fiber optic connector having low cost ferrule 失效
    具有低成本插芯的光纤连接器

    公开(公告)号:US5216734A

    公开(公告)日:1993-06-01

    申请号:US897867

    申请日:1992-06-12

    CPC classification number: G02B6/3835 G02B6/3855 Y10S359/90

    Abstract: A fiber optic connector has a low cost ferrule assembly that protectively supports, positions and aligns an optical fiber The ferrule has an outer ferrule body terminating in an alignment passage and which seats an inner support member within which the fiber extends. This ferrule is particularly advantageous for use with unbuffered optical fibers and adhesiveless connectors.

    Method and apparatus for terminating a fiber-optic cable without adhesive
    13.
    发明授权
    Method and apparatus for terminating a fiber-optic cable without adhesive 失效
    用于端接光纤电缆而无粘合剂的方法和装置

    公开(公告)号:US5208887A

    公开(公告)日:1993-05-04

    申请号:US778898

    申请日:1992-01-10

    Abstract: An adhesiveless optical fiber termination employs an outer element (14, 76, 90) having a through passage (18, 80, 86) that receives an optical fiber (60, 72, 84). A tubular inner element (12, 78, 92) fits over the cable and telescopically seats in the passage of the outer element. An elastomeric compressive system (16, 74, 94) is seated within the passage substantially encircling the optical fiber and is radially inwardly deformed into secure engagement with the optical fiber therein in response to compressive engagement between the outer element and the inner element.

    Abstract translation: PCT No.PCT / US90 / 03964 Sec。 371日期1992年1月10日 102(e)日期1992年1月10日PCT 1990年7月11日PCT。无粘合剂光纤终端采用具有通过通路(18,80,86)的外部元件(14,76,90),该通孔接收光纤 (60,72,84)。 管状内部元件(12,78,92)装配在电缆上并且可伸缩地位于外部元件的通道中。 弹性体压缩系统(16,74,94)位于通道内,基本上环绕光纤并且响应于外部元件和内部元件之间的压缩接合而径向向内变形成与其中的光纤牢固接合。

    Optical connector with ferrule interference fit
    14.
    发明授权
    Optical connector with ferrule interference fit 有权
    光纤连接器,套圈过盈配合

    公开(公告)号:US08911157B2

    公开(公告)日:2014-12-16

    申请号:US13503130

    申请日:2010-06-01

    Abstract: An optical connector having a front and back orientation, the connector comprising: (a) a ferrule comprising a first material having a first coefficient of thermal expansion (COE), and having a first diameter at a first temperature, and a second diameter at a second temperature, the ferrule also comprising an endface; (b) a housing comprising a second material having a second COE, the housing having a restricted borehole having a third diameter at the first temperature, and a fourth diameter at the second temperature; (c) a resilient member disposed in the housing and in contact with the ferrule to apply a forward urging force to the ferrule; (d) wherein the connector has a first and second configuration, in the first configuration, the second COE is greater than the first COE, the first diameter is greater than the third diameter such that the connector is in an interference state at the first temperature, and the second diameter is less than the fourth diameter such that the connector is in a clearance state at the second temperature, in the second configuration, the second COE is less than the first COE, the first diameter is less than the third diameter such that the connector is in the clearance state at the first temperature, and the second diameter is greater than the fourth diameter such that the connector is in the interference state at the second temperature; and (e) wherein clearance between the ferrule and the housing is less than 0.5 μm at room temperature.

    Abstract translation: 一种具有正面和背面取向的光学连接器,所述连接器包括:(a)套圈,包括具有第一热膨胀系数(COE)的第一材料,并且在第一温度下具有第一直径, 第二温度,套圈还包括端面; (b)壳体,包括具有第二COE的第二材料,所述壳体具有在第一温度下具有第三直径的受限钻孔和在第二温度下的第四直径; (c)弹性构件,其设置在所述壳体中并与所述套圈接触以向所述套圈施加向前的推动力; (d)其中所述连接器具有第一和第二构造,在所述第一构造中,所述第二COE大于所述第一COE,所述第一直径大于所述第三直径,使得所述连接器处于第一温度处于干涉状态 并且所述第二直径小于所述第四直径,使得所述连接器在所述第二温度处于间隙状态,在所述第二构造中,所述第二COE小于所述第一COE,所述第一直径小于所述第三直径, 连接器在第一温度处于间隙状态,并且第二直径大于第四直径,使得连接器在第二温度处于干涉状态; 和(e)其中套管和壳体之间的间隙在室温下小于0.5μm。

    OPTICAL CONNECTOR WITH FERRULE INTERFERENCE FIT
    15.
    发明申请
    OPTICAL CONNECTOR WITH FERRULE INTERFERENCE FIT 有权
    光纤连接器,带有干扰干扰

    公开(公告)号:US20120294573A1

    公开(公告)日:2012-11-22

    申请号:US13503130

    申请日:2010-06-01

    Abstract: An optical connector having a front and back orientation, the connector comprising: (a) a ferrule comprising a first material having a first coefficient of thermal expansion (COE), and having a first diameter at a first temperature, and a second diameter at a second temperature, the ferrule also comprising an endface; (b) a housing comprising a second material having a second COE, the housing having a restricted borehole having a third diameter at the first temperature, and a fourth diameter at the second temperature; (c) a resilient member disposed in the housing and in contact with the ferrule to apply a forward urging force to the ferrule; (d) wherein the connector has a first and second configuration, in the first configuration, the second COE is greater than the first COE, the first diameter is greater than the third diameter such that the connector is in an interference state at the first temperature, and the second diameter is less than the fourth diameter such that the connector is in a clearance state at the second temperature, in the second configuration, the second COE is less than the first COE, the first diameter is less than the third diameter such that the connector is in the clearance state at the first temperature, and the second diameter is greater than the fourth diameter such that the connector is in the interference state at the second temperature; and (e) wherein clearance between the ferrule and the housing is less than 0.5 μm at room temperature.

    Abstract translation: 一种具有正面和背面取向的光学连接器,所述连接器包括:(a)套圈,包括具有第一热膨胀系数(COE)的第一材料,并且在第一温度下具有第一直径, 第二温度,套圈还包括端面; (b)壳体,包括具有第二COE的第二材料,所述壳体具有在第一温度下具有第三直径的受限钻孔和在第二温度下的第四直径; (c)弹性构件,其设置在所述壳体中并与所述套圈接触以向所述套圈施加向前的推动力; (d)其中所述连接器具有第一和第二构造,在所述第一构造中,所述第二COE大于所述第一COE,所述第一直径大于所述第三直径,使得所述连接器处于第一温度处于干涉状态 并且所述第二直径小于所述第四直径,使得所述连接器在所述第二温度处于间隙状态,在所述第二构造中,所述第二COE小于所述第一COE,所述第一直径小于所述第三直径, 连接器在第一温度处于间隙状态,并且第二直径大于第四直径,使得连接器在第二温度处于干涉状态; 和(e)其中套管和壳体之间的间隙在室温下小于0.5μm。

    OPTICAL CONNECTOR WITH FERRULE INTERFERENCE FIT
    16.
    发明申请
    OPTICAL CONNECTOR WITH FERRULE INTERFERENCE FIT 有权
    光纤连接器,带有干扰干扰

    公开(公告)号:US20100303422A1

    公开(公告)日:2010-12-02

    申请号:US12475887

    申请日:2009-06-01

    Abstract: An optical connector having a front and back orientation and suitable for operating with a temperature range, the connector comprising: (a) a ferrule comprising a first material having a first coefficient of thermal expansion (COE), and having no greater than a first diameter below a transition temperature with the temperature range, and no less than a second diameter above the transition temperature, the ferrule also comprising an endface, and containing at least one fiber having a fiber end presented at the endface; (b) a spring disposed behind the ferrule and in contact with the ferrule to apply a forward urging force to the ferrule; and (c) a housing comprising a second material having a second COE, the housing defining a bore hole having a diameter greater than the second diameter, and an interface portion having a restricted bore hole having no greater than a third diameter below the transition temperature, and no less than a fourth diameter above the transition temperature; wherein the connector is configured in one of two ways, in a first configuration, the second COE is greater than the first COE, and in the second configuration, the second COE is less than the first COE; wherein, in the first configuration, the first diameter is greater than the third diameter and the second diameter is less than the fourth diameter; and wherein, in the second configuration, the first diameter is less than the third diameter, and the second diameter is greater than the fourth diameter.

    Abstract translation: 一种光学连接器,其具有前后方向并且适于在温度范围内操作,所述连接器包括:(a)套圈,包括具有第一热膨胀系数(COE)的第一材料,并且具有不大于第一直径 低于转变温度的转变温度,并且不小于转变温度以上的第二直径,套圈还包括端面,并且包含至少一个纤维端部呈现在端面的纤维; (b)弹簧,其设置在所述套圈之后并且与所述套圈接触以向所述套圈施加向前的推动力; 和(c)包括具有第二COE的第二材料的壳体,所述壳体限定具有大于所述第二直径的直径的钻孔,以及具有不大于所述转变温度以下的第三直径的受限孔的界面部分 并且不小于高于转变温度的第四直径; 其中所述连接器被配置成两种方式中的一种,在第一构造中,所述第二COE大于所述第一COE,并且在所述第二配置中,所述第二COE小于所述第一COE; 其中,在所述第一构造中,所述第一直径大于所述第三直径,所述第二直径小于所述第四直径; 并且其中,在所述第二构造中,所述第一直径小于所述第三直径,并且所述第二直径大于所述第四直径。

    Universal polishing fixture for holding connectors
    17.
    发明授权
    Universal polishing fixture for holding connectors 失效
    用于保持连接器的通用抛光夹具

    公开(公告)号:US5711701A

    公开(公告)日:1998-01-27

    申请号:US756465

    申请日:1996-11-26

    CPC classification number: B24B41/06 B24B19/226

    Abstract: A polishing fixture (20) having nests (48) for releasably holding optical fiber connectors during polishing, inclined beams (44a) being deflectable to narrow the nests (48) and hold optical fiber connectors received in the nests (48), and a force transmitting body (26) avoiding jamming against the inclined beams (44a) by being moveable beside each of the beams (44a) in a direction that unopposes the direction toward which deflected portions of the inclined beams (44a) point.

    Abstract translation: 一种抛光装置(20),其具有用于在抛光期间可释放地保持光纤连接器的巢(48),倾斜梁(44a)可偏转以使巢穴(48)变窄并保持收纳在巢穴(48)中的光纤连接器, 通过在倾斜梁(44a)的偏转部分所指向的方向上移动的方向,可以在每个梁(44a)的旁边移动,从而避免对倾斜梁(44a)的干扰。

    Alignment system for planar electronic devices arranged in parallel
fashion
    18.
    发明授权
    Alignment system for planar electronic devices arranged in parallel fashion 失效
    平行电子器件对准系统并排布置

    公开(公告)号:US5456018A

    公开(公告)日:1995-10-10

    申请号:US204025

    申请日:1994-02-28

    Abstract: This invention is directed to a system for precisely aligning a pair of electronic devices, such as an integrated chip test socket electrically interconnected to a motherboard, where such devices are arranged in a parallel relationship. The system includes a method which comprises the steps of fixedly securing plural projections on a planar surface of each of the devices, where each projection includes a flat side or edge and that the flat side of at least two adjacent projections define a first plane or reference line. Arranging the respective planar surfaces in close proximity to one another whereby the projections from one surface contacts the other planar surface. Thereafter, shifting the respective devices relative to one another until the respective first planes or reference lines are aligned into a common plane or line. Finally the devices are fixedly secured together, whereby the electrical interconnections between the devices are precisely aligned.

    Abstract translation: 本发明涉及一种用于精确对准一对电子装置的系统,诸如电气互连到母板的集成芯片测试插座,其中这种装置以平行关系布置。 该系统包括一种方法,该方法包括以下步骤:将多个突起固定地固定在每个装置的平坦表面上,其中每个突起包括平坦侧面或边缘,并且至少两个相邻突起的平坦侧限定第一平面或参考 线。 将相应的平面布置成彼此紧邻地布置,由此来自一个表面的突起接触另一个平坦表面。 此后,相应的装置相对于彼此移动,直到相应的第一平面或参考线对齐成共同的平面或线。 最后,这些装置固定地固定在一起,由此装置之间的电互连精确对准。

    Optical connector with ferrule interference fit
    19.
    发明授权
    Optical connector with ferrule interference fit 有权
    光纤连接器,套圈过盈配合

    公开(公告)号:US08469605B2

    公开(公告)日:2013-06-25

    申请号:US13357077

    申请日:2012-01-24

    Abstract: An optical connector having a front and back orientation and suitable for operating with a temperature range, the connector comprising: (a) a ferrule comprising a first material having a first coefficient of thermal expansion (COE), and having no greater than a first diameter below a transition temperature with the temperature range, and no less than a second diameter above the transition temperature; (b) a spring disposed behind the ferrule and in contact with the ferrule to apply a forward urging force to the ferrule; and (c) a housing comprising a second material having a second COE, the housing defining a bore hole having a diameter greater than the second diameter, and an interface portion having a restricted bore hole having no greater than a third diameter below the transition temperature, and no less than a fourth diameter above the transition temperature.

    Abstract translation: 一种光学连接器,其具有前后方向并且适于在温度范围内操作,所述连接器包括:(a)套圈,包括具有第一热膨胀系数(COE)的第一材料,并且具有不大于第一直径 低于具有温度范围的转变温度,并且不小于高于转变温度的第二直径; (b)弹簧,其设置在所述套圈之后并且与所述套圈接触以向所述套圈施加向前的推动力; 和(c)包括具有第二COE的第二材料的壳体,所述壳体限定具有大于所述第二直径的直径的钻孔,以及具有不大于所述转变温度以下的第三直径的受限孔的界面部分 ,并且不小于高于转变温度的第四直径。

    FIELD-INSTALLABLE EXPANDED BEAM CONNECTOR SYSTEM
    20.
    发明申请
    FIELD-INSTALLABLE EXPANDED BEAM CONNECTOR SYSTEM 有权
    现场可安装的扩展光束连接器系统

    公开(公告)号:US20130039622A1

    公开(公告)日:2013-02-14

    申请号:US13486624

    申请日:2012-06-01

    CPC classification number: G02B6/32 G02B6/3874

    Abstract: An expanded beam connector kit, comprising a first lens assembly having a front and rear orientation and comprising at least a first base having a first interengagement mechanism for interengaging with a second interengagement mechanism of a first ferrule assembly, a first inner sleeve extending from the first base, a first lens disposed at least partially in the first inner sleeve such that the first lens is axially aligned in the first inner sleeve.

    Abstract translation: 一种扩展梁连接器套件,包括具有前后取向的第一透镜组件,并且至少包括具有第一相互接合机构的第一基座,用于与第一套圈组件的第二相互接合机构相互接合;第一内套筒, 基部,至少部分地设置在第一内套筒中的第一透镜,使得第一透镜在第一内套筒中轴向对准。

Patent Agency Ranking