Optical module and method for producing the same
    41.
    发明申请
    Optical module and method for producing the same 失效
    光模块及其制造方法

    公开(公告)号:US20020131732A1

    公开(公告)日:2002-09-19

    申请号:US10093060

    申请日:2002-03-08

    Abstract: In a small-sized optical module, opposite side surfaces of a collimator lens (2) and opposite side surfaces of a polarization compensating filter (5) are fixed to opposite side surfaces of a rectangular frame (4). Two open surfaces are provided in the rectangular frame (4), so that optical components can be finely adjusted easily, and a large number of small-sized optical components can be aligned and assembled accurately. Reinforcing members (6) are provided in the open surfaces of the rectangular frame (4) so that the shape of the rectangular frame (4) can be retained against external force. After a diffraction grating (3) is fixed to the reinforcing members (6), the reinforcing members (6) with the diffraction grating (3) are adjusted, aligned and fixed to the rectangular frame (4).

    Abstract translation: 在小型光模块中,准直透镜(2)的相对侧面和偏振补偿滤光片(5)的相对侧面固定在矩形框架(4)的相对侧面上。 在矩形框架(4)中设有两个敞开的表面,从而可以容易地调整光学部件,并且可以精确对准和组装大量的小尺寸光学部件。 加强构件(6)设置在矩形框架(4)的开放表面中,使得矩形框架(4)的形状可以抵抗外力而保持。 在将衍射光栅(3)固定到加强构件(6)之后,将具有衍射光栅(3)的加强构件(6)调整并对齐并固定在矩形框架(4)上。

    Optical fiber coupler and an optical fiber coupler incorporated within a transceiver module
    42.
    发明申请
    Optical fiber coupler and an optical fiber coupler incorporated within a transceiver module 失效
    光纤耦合器和耦合在收发器模块内的光纤耦合器

    公开(公告)号:US20020131721A1

    公开(公告)日:2002-09-19

    申请号:US09809650

    申请日:2001-03-15

    Abstract: A coupler to interconnect or couple optical fibers together and position ends of the optical fibers juxtaposed with each other, additionally includes a captive split tubular alignment sleeve to accept ferrules on ends of optical fibers to be aligned and coupled. The coupler may be incorporated into an opto-electronic module, captured, and then held against normal forces of connecting and disconnecting the optical fiber. A short optical fiber extends from the coupler through a wall of an enclosure and is terminated adjacent an opto-electronic device to carry optical signals for transmission or reception of optical signals. This coupler may be further used to splice or interconnect optical fibers, in temporary connections or splices, without fusing the glass of the fibers.

    Abstract translation: 耦合器将光纤互连或耦合在一起并且将光纤的端部彼此并置定位,另外包括用于接纳待对准和耦合的光纤端部上的套圈的固定分割管状对准套筒。 耦合器可以并入到光电模块中,被捕获,然后保持抵抗正常的连接和断开光纤的力。 短的光纤从耦合器通过外壳的壁延伸,并且邻近光电装置端接,以携带用于发送或接收光信号的光信号。 该耦合器可以进一步用于在临时连接或接头中接合或互连光纤,而不熔合纤维的玻璃。

    Active optical interconnect
    43.
    发明授权
    Active optical interconnect 有权
    有源光互连

    公开(公告)号:US06447174B1

    公开(公告)日:2002-09-10

    申请号:US09713761

    申请日:2000-11-15

    Applicant: John A. Trezza

    Inventor: John A. Trezza

    Abstract: A connector and cable provide a two dimensional array of optical channels for interconnecting electronic circuits using a two-dimensional, integrated circuit array of emitter and/or detector elements affixed to the fiber bundle, an ASIC substrate including drive circuitry electrically connected to the array and adapted to drive emitter elements and/or sense detector elements within the array, fanout circuitry associated with the ASIC substrate and drive circuitry for spatially separating the electrical signal channels, and an electrical connector means connected to the fanout circuitry. Applications include all manner of interconnecting circuit boards or similar components within a single system or between systems.

    Abstract translation: 连接器和电缆提供用于使用固定到光纤束的发射器和/或检测器元件的二维集成电路阵列互连电子电路的二维阵列,ASIC基板包括电连接到阵列的驱动电路,以及 适于驱动阵列内的发射器元件和/或感测检测器元件,与ASIC基板相关联的扇出电路和用于在空间上分离电信号通道的驱动电路以及连接到扇出电路的电连接器装置。 应用包括在单个系统内或系统之间的各种互连电路板或类似部件。

    Optical waveguide assembly for interfacing a two-dimensional optoelectronic array to fiber bundles
    44.
    发明申请
    Optical waveguide assembly for interfacing a two-dimensional optoelectronic array to fiber bundles 有权
    用于将二维光电阵列与纤维束接口的光波导组件

    公开(公告)号:US20020106165A1

    公开(公告)日:2002-08-08

    申请号:US10021978

    申请日:2001-12-13

    Abstract: The invention in the simplest form is a low-profile optical waveguide assembly for interfacing a two-dimensional optoelectronic array to standard fiber bundles. The present invention serves both to bend light and fan out light-carrying guides and to transition from the optoelectronic array pitch to an industry standard pitch for connectorization. There are several embodiments considered herein, however the preferred embodiments are for an optical waveguide assembly that includes a waveguide housing supporting a plurality of waveguide sheets, each sheet includes an array of waveguides feeding a plurality of industry standard ferrules.

    Abstract translation: 最简单形式的本发明是用于将二维光电阵列与标准光纤束接口的低调光波导组件。 本发明既用于弯曲光,也可以扇出导光板并从光电阵列间距转换到用于连接器化的工业标准间距。 本文中考虑了几个实施例,然而,优选实施例是用于光波导组件,其包括支撑多个波导片的波导壳体,每个片包括馈送多个工业标准套圈的波导阵列。

    Optical component mounting bracket
    46.
    发明申请
    Optical component mounting bracket 失效
    光学元件安装支架

    公开(公告)号:US20020071640A1

    公开(公告)日:2002-06-13

    申请号:US09735583

    申请日:2000-12-13

    Abstract: A bracket for mounting an optical component to a circuit board. The bracket comprises a bracket body member having a board contacting surface extending in a first plane defined along its board contacting side. A component mount is defined along the body member with a termination surface extending adjacent the board contacting side in a plane recessed from the first plane.

    Abstract translation: 用于将光学部件安装到电路板的支架。 支架包括支架主体部件,其具有在沿其板接触侧限定的第一平面中延伸的板接触表面。 沿主体部件限定部件安装件,在从第一平面凹入的平面中邻近板接触侧延伸的端接表面。

    Method for quality assurance testing of fiber-optic laser modules
    48.
    发明授权
    Method for quality assurance testing of fiber-optic laser modules 失效
    光纤激光器模块质量保证测试方法

    公开(公告)号:US06304322B1

    公开(公告)日:2001-10-16

    申请号:US09199093

    申请日:1998-11-24

    Abstract: A method for testing the reliability of fiber-optic laser modules by determining the change in position over time of the focal point of the fiber tip relative to the laser, wherein the coupling efficiency and influence coefficients of the laser module are used to determine whether the focal point of the fiber tip is moving relative to the laser at an unacceptable rate of displacement such that the laser module is likely to malfunction and is therefore unacceptable for use.

    Abstract translation: 一种用于通过确定光纤尖端相对于激光器的焦点随时间的位置变化来测试光纤激光器模块的可靠性的方法,其中激光模块的耦合效率和影响系数用于确定是否 光纤尖端的焦点以不可接受的位移速度相对于激光器移动,使得激光模块可能发生故障,因此不能使用。

    Optical interconnection module
    49.
    发明申请
    Optical interconnection module 失效
    光互连模块

    公开(公告)号:US20010017964A1

    公开(公告)日:2001-08-30

    申请号:US09795828

    申请日:2001-02-27

    Abstract: In an optical interconnection module used for data communication, or the like, a semiconductor laser for emitting laser light and a photodiode for monitoring irradiation of the light by the laser are fixed on a first mounting base member made of a single crystalline silicon. An optical fiber is held on a V-shaped groove on the first mounting base member for facing the light emitting layer of the laser. At least a gap between the laser and the optical fiber is filled by a transparent resin having a refractive index equal to or larger than that of the optical fiber but smaller than the light wave guide layer of the laser. The transparent resin portion is further covered by non-transparent resin. The first mounting base member is fixed on a second mounting base member made of ceramic material having thermal expansion coefficient larger than that of the first mounting base but smaller than a circuit substrate made of epoxy resin.

    Abstract translation: 在用于数据通信的光互连模块等中,用于发射激光的半导体激光器和用于监视由激光器照射的光的光电二极管被固定在由单晶硅制成的第一安装基座部件上。 光纤被保持在第一安装基座部件上的V形槽上,用于面对激光器的发光层。 激光和光纤之间的至少间隙由折射率等于或大于光纤的折射率但小于激光的光波导层的透明树脂填充。 透明树脂部分被非透明树脂进一步覆盖。 第一安装基座部件固定在由陶瓷材料制成的第二安装基座部件上,其热膨胀系数大于第一安装基座的热膨胀系数,但小于由环氧树脂制成的电路基板。

    Device and method for retaining a laser module in an orientation suitable for testing and shipping
    50.
    发明授权
    Device and method for retaining a laser module in an orientation suitable for testing and shipping 失效
    将激光模块保持在适于测试和运输的方向的装置和方法

    公开(公告)号:US06272276B1

    公开(公告)日:2001-08-07

    申请号:US09173283

    申请日:1998-10-15

    Abstract: A support assembly for retaining a laser module of the type having a solid state laser, an optical connector and an optical fiber extending between the laser and the optical connector. The support assembly includes a baseplate having a top surface and a bottom surface. A removable spool extends upwardly from the top surface of the baseplate, wherein the spool is sized to have the optical fiber wound therearound. A laser receptacle disposed on the top surface of the baseplate. The laser receptacle is sized to receive the solid state laser in a first predetermined position and orientation. A connector holder is also disposed on the top surface of the baseplate. The connector holder receives and retains the optical connector at a second predetermined position and orientation. As a result, the support assembly retains the solid state laser and the optical connector at known positions that are suitable for automated testing, while the spool retains the optical fiber in a neatly wound condition during the automated testing procedures.

    Abstract translation: 一种用于保持具有固体激光器的类型的激光模块的支撑组件,在所述激光器和所述光学连接器之间延伸的光学连接器和光纤。 支撑组件包括具有顶表面和底表面的基板。 可拆卸的卷轴从基板的顶表面向上延伸,其中卷轴的尺寸设计成使光纤缠绕在其上。 设置在基板顶表面上的激光接收器。 激光器插座的尺寸被设计成在第一预定位置和方向上接收固态激光器。 连接器支架也设置在基板的顶表面上。 连接器支架接收并将光学连接器保持在第二预定位置和方向。 结果,支撑组件将固态激光器和光学连接器保持在适合于自动测试的已知位置,而在自动测试过程期间,线轴将光纤保持在整齐的缠绕状态。

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