Optical loopback tester with air gap attenuator
    1.
    发明授权
    Optical loopback tester with air gap attenuator 失效
    带气隙衰减器的光回送测试仪

    公开(公告)号:US5367159A

    公开(公告)日:1994-11-22

    申请号:US935005

    申请日:1992-08-25

    IPC分类号: G02B6/26 G02B6/38 H01J5/16

    CPC分类号: G02B6/3807 G02B6/266

    摘要: An FDDI loopback connector or optical network is suitable for testing in fiber-to-fiber applications and designed to be interchangeable with a complimentary connector. The loopback tester is afforded a desired level of attenuation by providing a fiber loop having a controlled air gap. Adjustment of the air gap will afford a desired attenuation level.

    摘要翻译: FDDI回送连接器或光网络适用于光纤到光纤应用中的测试,并设计为可与互补连接器互换。 通过提供具有受控空气间隙的光纤回路,环回测试仪提供所需的衰减水平。 气隙的调整将提供所需的衰减水平。

    Overconnector assembly
    3.
    发明授权
    Overconnector assembly 失效
    过连接器总成

    公开(公告)号:US5343547A

    公开(公告)日:1994-08-30

    申请号:US57696

    申请日:1993-05-04

    IPC分类号: G02B6/38 G02B6/00 G02B6/36

    CPC分类号: G02B6/3879 G02B6/3893

    摘要: An overconnector assembly having a pair of half sections which can be interlocked to form a generally rectangular collar for mounting a pair of simplex connector housing portions one above the other within the collar, at least one of the half sections having a perpendicularly extending post intermediate the ends thereof and projecting toward the other half section to separate a pair of connector housings mounted within said collar, the post being dimensioned to permit a controlled amount of pivotal movement between the connector housing portions.

    摘要翻译: 一种具有一对半部分的过连接器组件,其可以互锁以形成用于将一对单面连接器壳体部分一个在另一个之上安装在轴环内的大致矩形的套环,至少一个半部分具有垂直延伸的柱 端部并朝向另一半部分突出以分离安装在所述轴环内的一对连接器壳体,该柱的尺寸被设计成允许在连接器壳体部分之间的受控量的枢转运动。

    Plastic fiber alignment ferrule with polishing pedestal
    4.
    发明授权
    Plastic fiber alignment ferrule with polishing pedestal 失效
    塑料光纤对准套圈与抛光底座

    公开(公告)号:US5333223A

    公开(公告)日:1994-07-26

    申请号:US047116

    申请日:1993-04-13

    摘要: An injection molded plastic fiber alignment ferrule is provided with a polishing pedestal. The ferrule has an opening therethrough for receiving the end of a fiber, which extends beyond the pedestal. The fiber is cleaved and the end is severed. The ferrule is polished to remove the pedestal, resulting is a smoothly polished end surface.

    摘要翻译: 注射成型的塑料纤维对准套圈设置有抛光基座。 套管具有穿过其的开口,用于接收延伸超过基座的纤维的端部。 纤维被切割并且端部被切断。 衬套被抛光以移除基座,从而是平滑抛光的端面。

    Method and apparatus for precision injection molding of fiber optic ferrules
    5.
    发明授权
    Method and apparatus for precision injection molding of fiber optic ferrules 失效
    光纤套圈精密注塑成型方法及装置

    公开(公告)号:US06284160B1

    公开(公告)日:2001-09-04

    申请号:US08416927

    申请日:1995-04-04

    IPC分类号: B29C4536

    摘要: An apparatus for injection molding of a fiber optic ferrule including the use of adjustable core and receiver members to precisely locate a core pin and also a projecting wire member in a mold where the core pin defines an interior passage in the molded ferrule and the projecting wire forms a small diameter longitudinal hole in the ferrule communicating with an outer end of the interior passage so that the interior passage and small diameter hole are precisely located relative to the body of the molded ferrule.

    摘要翻译: 一种用于注射成型光纤套圈的装置,包括使用可调节的芯和接收器构件来精确地定位芯销和模具中的突出的线材,其中芯销在模制套圈中限定内部通道,并且突出线 在套圈中形成与内部通道的外端连通的小直径纵向孔,使得内部通道和小直径孔相对于模制套圈的主体精确定位。

    Method and apparatus for precision injection molding
    6.
    发明授权
    Method and apparatus for precision injection molding 失效
    精密注塑成型方法及装置

    公开(公告)号:US06277308B1

    公开(公告)日:2001-08-21

    申请号:US09295983

    申请日:1999-02-02

    IPC分类号: B29C4536

    摘要: A method and apparatus for injection molding of a fiber optic ferrule including the use of adjustable core and receiver members adjustable from the exterior of the mold to precisely locate a projecting wire member in a mold where a score pin defines an interior passage in the molded ferrule and the projecting wire forms a small diameter longitudinal hole in the ferrule communicating with an outer end of the interior passage so that the interior passage and small diameter hole are precisely located relative to the body of the molded ferrule.

    摘要翻译: 一种用于注射成型光纤套圈的方法和装置,包括使用可从模具外部调节的可调核心和接收器构件,以精确地定位模具中的突出线材,其中刻痕针限定模制套圈中的内部通道 并且所述突出线在所述套圈中形成与所述内部通道的外端连通的小直径纵向孔,使得所述内部通道和小直径孔相对于所述模制套圈的主体精确定位。

    Multi-terminator optical interconnect system
    7.
    发明授权
    Multi-terminator optical interconnect system 失效
    多终端光学互连系统

    公开(公告)号:US06328479B1

    公开(公告)日:2001-12-11

    申请号:US09317513

    申请日:1999-05-24

    IPC分类号: G02B638

    摘要: MT ferrule. A polymer fiber optic MT ferrule includes hermaphroditic L-shaped halves having multiple fibers mounted in V-grooves formed within surfaces of ferrule halves. Ferrule halves include holed walls perpendicular to the major surface of the V-grooves for providing alignment of the ferrule to guide pins of an MT receptacle having an alignment assembly and an alignment member mounted within the alignment assembly to provide for precision alignment.

    摘要翻译: MT套圈。 聚合物光纤MT套圈包括具有安装在形成在套圈半部表面内的V形槽中的多根纤维的双相L形半部。 套圈半部包括垂直于V形槽的主表面的孔壁,用于提供套圈对准具有对准组件的MT插座的引导销和安装在对准组件内的对准构件以提供精确对准。

    Massive parallel optical interconnect system
    8.
    发明授权
    Massive parallel optical interconnect system 失效
    大容量并行光互连系统

    公开(公告)号:US5748818A

    公开(公告)日:1998-05-05

    申请号:US668922

    申请日:1996-06-24

    IPC分类号: G02B6/38

    摘要: A massive parallel (MP) connector is provided which includes a fiber optic connector having a polymer ferrule having multiple fibers mounted in V-grooves of the ferrule and beveled edges of the ferrule providing for alignment of the ferrule when the MP fiber optic connector is mated to a receptacle having an alignment assembly and an alignment member mounted within the alignment assembly to provide for precision alignment. A receptacle assembly is provided having a first receptacle half for receiving a fiber optic connector having a first form factor and a second receptacle half for receiving a fiber optic connector having a second form factor.

    摘要翻译: 提供了一种巨大的并行(MP)连接器,其包括具有聚合物套圈的光纤连接器,该聚合物套圈具有安装在套圈的V形槽中的多根纤维,并且当MP光纤连接器配合时提供套圈的斜边 到具有对准组件和安装在对准组件内的对准构件以提供精确对准的插座。 一种插座组件,其具有第一插座半部,用于容纳具有第一外形尺寸的光纤连接器和用于接收具有第二外形尺寸的光纤连接器的第二插座半部。

    Massive parallel optical interconnect system
    9.
    发明授权
    Massive parallel optical interconnect system 失效
    大容量并行光互连系统

    公开(公告)号:US06276840B1

    公开(公告)日:2001-08-21

    申请号:US09494820

    申请日:2000-01-31

    IPC分类号: G02B638

    摘要: A massive parallel (MP) connector is provided which includes a fiber optic connector having a polymer female having multiple fibers mounted in V-grooves of the ferrule and beveled edges of the ferrule providing for alignment of the ferrule when the MP fiber optic connector is mated to a receptacle having an alignment assembly and an alignment member mounted within the alignment assembly to provide for precision alignment. A receptacle assembly is provided having a first receptacle half for receiving a fiber optic connector having a first form factor and a second receptacle half for receiving a fiber optic connector having a second form factor. A fiber optical ferrule is also provided having a pair of mutually opposing ferrule halves that join to define a fiber optical support region that receives optical fibers, where at least one of the ferrule halves includes a vertically aligned wall that protrudes towards the opposing ferrule half, and the ferrule half contains a beveled edge for aligning the fiber optical ferrule within a receptacle for optical connection with another connector.

    摘要翻译: 提供了一种巨大的并联(MP)连接器,其包括具有聚合物母体的光纤连接器,所述聚合物母体具有安装在套圈的V形槽中的多个纤维和套圈的斜边,以在MP光纤连接器配合时提供套圈的对准 到具有对准组件和安装在对准组件内的对准构件以提供精确对准的插座。 一种插座组件,其具有第一插座半部,用于容纳具有第一外形尺寸的光纤连接器和用于接收具有第二外形尺寸的光纤连接器的第二插座半部。 还提供一种纤维光学套圈,其具有一对相互相对的套圈半部,其连接以限定容纳光纤的光纤支撑区域,其中至少一个套圈半部包括朝向相对的套圈半部突出的垂直对准的壁, 并且套圈半部包含用于将光纤套管对准在与另一个连接器进行光学连接的插座内的斜边。

    Fiber optic connector polishing apparatus
    10.
    发明授权
    Fiber optic connector polishing apparatus 失效
    光纤连接器抛光装置

    公开(公告)号:US5863242A

    公开(公告)日:1999-01-26

    申请号:US770434

    申请日:1996-12-20

    IPC分类号: B24B19/22 B24B41/06 G02B6/38

    摘要: A polishing apparatus is provided for holding at least one fiber optic connector ferrule in an upright position while allowing the face portion the ferrules to be held firmly against a planar sheet of ferrule polishing paper. The apparatus can be manually maneuvered over said polishing paper thereby polishing the face portion of the ferrules inserted therein. The polishing apparatus includes a disc having a polishing surface and an upper surface opposite said polishing surface. A plurality of ferrule receiving apertures are formed in the disc for receiving various connector ferrules. Support skirts surround each aperture, extending upward from said upper surface. The ferrule support skirts define internal circular bores communicating with the polishing surface such that fiber optic connector ferrules may be inserted into the bores with the face portion of said ferrules extending beyond said polishing surface. A grasping ring is integrally molded with the disc and provides a means by which a technician can grasp the apparatus and maneuver the apparatus over a piece of polishing paper. Tooling support members are integrally formed with the grasping ring and are configured to accept tooling support shaft extending from a holddown tool designed to apply a normal force against the ferrules to firmly hold them against the polishing paper. Wear resistant surfaces in the form of hardened spheres protrude slightly from cavities formed in the polishing surface of the apparatus to protect the polishing surface from abrasive action of the polishing paper.

    摘要翻译: 提供了一种抛光装置,用于将至少一个光纤连接器套圈保持在直立位置,同时允许面部部分将套圈牢固地保持抵靠平面的套圈抛光纸。 该装置可以在所述抛光纸上手动操纵,从而抛光插入其中的套圈的面部。 抛光装置包括具有抛光表面和与所述抛光表面相对的上表面的盘。 在盘中形成多个套圈接收孔,用于接收各种连接器套圈。 支撑裙围绕每个孔,从所述上表面向上延伸。 套管支撑裙部限定与抛光表面连通的内部圆形孔,使得光纤连接器套圈可以插入到孔中,而所述套圈的面部延伸超过所述抛光表面。 抓握环与盘一体地模制,并且提供了一种技术人员能够抓住装置并使装置在一块抛光纸上操纵的装置。 工具支撑构件与抓握环一体地形成,并且构造成接受从设计成向套圈施加法向力的压紧工具延伸的工具支撑轴,以将其紧贴在抛光纸上。 硬化球体形式的耐磨表面与设备抛光表面中形成的空穴略微突出,以保护研磨表面免受研磨纸的研磨作用。