Receptacle with multiple contact sets for different connector types
    1.
    发明授权
    Receptacle with multiple contact sets for different connector types 有权
    具有不同连接器类型的多个触点组的插座

    公开(公告)号:US07828569B2

    公开(公告)日:2010-11-09

    申请号:US12211734

    申请日:2008-09-16

    IPC分类号: H01R27/00

    摘要: A receptacle that is configured to receive connectors of different types. If a connector of one type is received into the receptacle, the connector contacts engage one set of receptacle contacts. If a connector of another type is received into the receptacle, the connector contacts engage another set of receptacle contacts, and so forth for potentially other connector types and other contact sets. A communication system may also control which PHY circuitry communicates with the receptacle depending on which connector type is plugged into the receptacle. The receptacle can include a connector detection mechanism configured to detect whether a connector of the first type or second type is inserted into the receptacle. Circuitry and pin design of the receptacle also depends on the first and second connector types.

    摘要翻译: 配置为接收不同类型连接器的插座。 如果一种类型的连接器被接收到插座中,则连接器触点接合一组插座触点。 如果另一种类型的连接器被接收到插座中,则连接器触点接合另一组插座触点,等等,用于潜在的其它连接器类型和其它触点组。 根据哪个连接器类型插入到插座中,通信系统还可以控制哪个PHY电路与插座通信。 插座可以包括连接器检测机构,其被配置为检测第一类型或第二类型的连接器是否被插入到插座中。 插座的电路和引脚设计也取决于第一和第二连接器类型。

    Transceiver module with PCB having embedded traces for EMI control
    2.
    发明授权
    Transceiver module with PCB having embedded traces for EMI control 有权
    带PCB的收发器模块具有用于EMI控制的嵌入式走线

    公开(公告)号:US07286372B2

    公开(公告)日:2007-10-23

    申请号:US10831600

    申请日:2004-04-23

    IPC分类号: H05K9/00

    摘要: A PCB is provided that is suitable for use in applications where EMI control is of interest. The PCB includes circuitry that communicates with an edge connector having edge traces located on its surface. Additionally, embedded traces are disposed within the dielectric material of the PCB, and each embedded trace electrically connects an edge trace with a corresponding median trace located on a surface of the PCB. An embedded ground layer substantially disposed within the dielectric material defines an area within the dielectric material through which the embedded traces pass. Finally, one or more vias are provided that extend through the dielectric material of the PCB and are filled with a conductive material. The vias are electrically connected to the embedded ground layer and configured to electrically communicate with an associated module. In this way, a structure is implemented that facilitates control of electromagnetic radiation emitted by the PCB circuitry.

    摘要翻译: 提供了适用于EMI控制感兴趣的应用中的PCB。 PCB包括与具有位于其表面上的边缘迹线的边缘连接器通信的电路。 此外,嵌入迹线设置在PCB的电介质材料内,并且每个嵌入迹线将边缘迹线与位于PCB表面上的对应的中间迹线电连接。 基本上设置在介电材料内的嵌入式接地层限定了电介质材料内的嵌入迹线经过的区域。 最后,提供一个或多个通孔,其延伸穿过PCB的电介质材料并且填充有导电材料。 通孔电连接到嵌入式接地层并且被配置为与相关联的模块电连通。 以这种方式,实现了便于控制由PCB电路发射的电磁辐射的结构。

    EMI containment transceiver module with floating PCB
    3.
    发明授权
    EMI containment transceiver module with floating PCB 有权
    具有浮动PCB的EMI抑制收发器模块

    公开(公告)号:US07068522B2

    公开(公告)日:2006-06-27

    申请号:US10831595

    申请日:2004-04-23

    IPC分类号: H05K9/00

    摘要: An electronic module is provided that includes a housing having electrically conductive top and bottom housing portions in substantial contact with each other and cooperating with each other to define an opening. A printed circuit board is disposed within the housing and includes an edge connector at least partially extending through the opening in the housing. The printed circuit board also defines a non-conductive through opening configured and arranged so that the housing portions contact each other by way of the through opening. In this way, the housing portions cooperate to subdivide the opening defined by the housing into at least two relatively smaller openings that, as a result of their relatively small size, facilitate containment of electromagnetic emissions generated by the electronic module.

    摘要翻译: 提供了一种电子模块,其包括壳体,该壳体具有彼此基本接触并且彼此配合以限定开口的导电顶部和底部壳体部分。 印刷电路板设置在壳体内,并且包括至少部分延伸穿过壳体中的开口的边缘连接器。 印刷电路板还限定非导电通孔,其被构造和布置成使得壳体部分通过通孔彼此接触。 以这种方式,壳体部分配合以将由壳体限定的开口细分成至少两个相对较小的开口,由于其相对较小的尺寸,便于容纳由电子模块产生的电磁辐射。

    Heat spreader for optical transceiver components

    公开(公告)号:US06940723B2

    公开(公告)日:2005-09-06

    申请号:US10615107

    申请日:2003-07-08

    IPC分类号: G02B6/42 H05K7/20

    摘要: An optical transceiver module having improved heat dissipation characteristics is disclosed. The transceiver includes a transmitter optical subassembly (“TOSA”), comprising a hermetically sealed housing penetrated by a component platform that includes interior and exterior platform portions. The interior portion of the component platform supports a laser that produces optical signals for emission by the TOSA. A heat tongue is attached to the both the interior and exterior portions of the component platform and is configured to absorb heat that is produced by the laser and absorbed by the component platform. A heat spreader is positioned within the transceiver shell and includes a cavity defined adjacent the heat tongue. A slug is received into the cavity and is positioned to contact both the heat tongue and the heat spreader body. The slug enables heat from the tongue to be transmitted to the heat spreader and eventually to the transceiver shell.

    RECEPTACLE WITH MULTIPLE CONTACT SETS FOR DIFFERENT CONNECTOR TYPES
    5.
    发明申请
    RECEPTACLE WITH MULTIPLE CONTACT SETS FOR DIFFERENT CONNECTOR TYPES 有权
    具有多个连接器类型的多个接触器的插座

    公开(公告)号:US20090111331A1

    公开(公告)日:2009-04-30

    申请号:US12211734

    申请日:2008-09-16

    IPC分类号: H01R13/64 H01R13/58 H04L12/66

    摘要: A receptacle that is configured to receive connectors of different types. If a connector of one type is received into the receptacle, the connector contacts engage one set of receptacle contacts. If a connector of another type is received into the receptacle, the connector contacts engage another set of receptacle contacts, and so forth for potentially other connector types and other contact sets. A communication system may also control which PHY circuitry communicates with the receptacle depending on which connector type is plugged into the receptacle.

    摘要翻译: 配置为接收不同类型连接器的插座。 如果一种类型的连接器被接收到插座中,则连接器触点接合一组插座触点。 如果另一种类型的连接器被接收到插座中,则连接器触点接合另一组插座触点,等等,用于潜在的其它连接器类型和其它触点组。 根据哪个连接器类型插入到插座中,通信系统还可以控制哪个PHY电路与插座通信。

    Electromagnetic interference containment transceiver module
    6.
    发明授权
    Electromagnetic interference containment transceiver module 有权
    电磁干扰抑制收发模块

    公开(公告)号:US06999323B1

    公开(公告)日:2006-02-14

    申请号:US10425090

    申请日:2003-04-28

    摘要: An optical transceiver module characterized by reduced electromagnetic interference (“EMI”) emissions for improved operation is disclosed. The transceiver includes a housing formed by top and bottom housing portions that are joined to define a cavity. A printed circuit board (“PCB”) is positioned within the cavity and includes an edge connector extending from one housing end. The PCB also includes two holes defined near the edge connector and lined with electrically conductive material. Conductive plates located on both the top and bottom housing portions electrically connect with the conductive holes to electrically interconnect the top and bottom housing portions. Two posts on the top housing portion are received into the conductive holes to align the PCB with the housing portions. A chassis ground from one or both of the housing portions extends through the plates and holes to create a “chassis ground fence,” preventing EMI emission from within the transceiver cavity.

    摘要翻译: 公开了一种光收发器模块,其特征在于减少了用于改善操作的电磁干扰(“EMI”)发射。 收发器包括由顶部和底部壳体部分形成的壳体,该壳体部分被连接以限定空腔。 印刷电路板(“PCB”)位于空腔内并且包括从一个壳体端延伸的边缘连接器。 PCB还包括在边缘连接器附近限定的两个孔,并且衬有导电材料。 位于顶部和底部壳体部分上的导电板与导电孔电连接,以使顶部和底部壳体部分电连接。 顶部壳体部分上的两个柱被容纳在导电孔中,以使PCB与壳体部分对准。 从一个或两个壳体部分的底盘接地延伸穿过板和孔以形成“底盘接地围栏”,防止收发器腔内的EMI发射。

    Angled EMI shield for transceiver-PCB interface
    7.
    发明授权
    Angled EMI shield for transceiver-PCB interface 有权
    用于收发器 - PCB接口的倾斜EMI屏蔽

    公开(公告)号:US06893293B2

    公开(公告)日:2005-05-17

    申请号:US10633094

    申请日:2003-08-01

    摘要: A shield element for reducing electromagnetic interference (“EMI”) in an optical transceiver module assembly. The transceiver module assembly includes an optical transceiver received within a cage. The cage mounts to a host board and receives in one end thereof a right angle connector of the host board. A rear end of the optical transceiver includes an edge connector that electrically interfaces with a receptacle of the right angle connector. An EMI shield element is interposed between the rear end of the optical transceiver and the right angle connector. The EMI shield element includes a base that surrounds a portion of the right angle connector. Wall portions upwardly extend from the base around the right angle connector to form an angled shield seating surface that engages with a complementarily angled seating surface on the transceiver rear end, thereby forming an EMI shield when the optical transceiver is received into the cage.

    摘要翻译: 用于减少光收发器模块组件中的电磁干扰(“EMI”)的屏蔽元件。 收发器模块组件包括容纳在笼中的光收发器。 保持架安装到主机板,并在其一端接收主机板的直角连接器。 光收发器的后端包括与直角连接器的插座电接口的边缘连接器。 EMI屏蔽元件插在光收发器的后端和直角连接器之间。 EMI屏蔽元件包括围绕直角连接器的一部分的基座。 壁部分从基部围绕直角连接器向上延伸以形成与收发器后端上的互补成角度的安置表面接合的成角度的屏蔽座表面,从而当光收发器被接收到保持架中时形成EMI屏蔽。

    Systems having a reflected light sensor and methods of use
    8.
    发明授权
    Systems having a reflected light sensor and methods of use 有权
    具有反射光传感器和使用方法的系统

    公开(公告)号:US08953160B2

    公开(公告)日:2015-02-10

    申请号:US13471341

    申请日:2012-05-14

    IPC分类号: G01J3/28

    摘要: Various systems and methods of monitoring laser safety by sensing contact of the system with a sample are provided. The system includes a focusing element for focusing an incident light from a laser light source onto a sample, an optical element having a collection zone for collecting a signal from the sample, a reflected light sensor for sensing a reflected light from the sample, wherein the reflected light sensor is located outside the collection zone of the optical element and on an inner surface of a housing of the system, an electrical circuit operably connected to the reflected light sensor and the laser light source and configured to control power to the laser light source in accordance with the reflected light sensed by the reflected light sensor and a spectral analyzer for processing the signal. Methods and other systems are also described and illustrated.

    摘要翻译: 提供了通过感测系统与样品的接触来监测激光器安全性的各种系统和方法。 该系统包括用于将来自激光源的入射光聚焦到样本上的聚焦元件,具有用于收集来自样品的信号的收集区域的光学元件,用于感测来自样品的反射光的反射光传感器,其中, 反射光传感器位于光学元件的收集区域的外部和系统的壳体的内表面上,可操作地连接到反射光传感器和激光光源并被配置为控制激光源的功率的电路 根据由反射光传感器感测的反射光和用于处理信号的光谱分析器。 还描述和示出了方法和其他系统。

    Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides
    9.
    发明授权
    Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides 有权
    用于基于堆叠波导变换光输入场的纵横比的装置

    公开(公告)号:US08442363B2

    公开(公告)日:2013-05-14

    申请号:US12786751

    申请日:2010-05-25

    IPC分类号: G02B6/26

    摘要: An apparatus consisting of stacked slab waveguides whose outputs are vertically staggered is disclosed. At the input to the stacked waveguides, the entrances to each slab lie in approximately the same vertical plane. A spot which is imaged onto the input will be transformed approximately to a set of staggered rectangles at the output, without substantial loss in brightness, which staggered rectangles can serve as a convenient input to a spectroscopic apparatus. A slit mask can be added to spatially filter the outputs so as to present the desired transverse width in the plane of the spectroscopic apparatus parallel to its dispersion.

    摘要翻译: 公开了一种由输出垂直交错的堆叠平板波导组成的装置。 在堆叠波导的输入端,每个板的入口处于大致相同的垂直平面。 成像在输入上的点将在输出处大致变换成一组交错的矩形,而不会明显地损失亮度,这种交错矩形可以作为分光装置的方便的输入。 可以添加狭缝掩模以对输出进行空间过滤,以在分光装置的平面中呈现与其分散体平行的期望的横向宽度。

    Apparatus for Stabilizing Mechanical, Thermal, and Optical Properties and for Reducing the Fluorescence of Biological Samples for Optical Evaluation
    10.
    发明申请
    Apparatus for Stabilizing Mechanical, Thermal, and Optical Properties and for Reducing the Fluorescence of Biological Samples for Optical Evaluation 有权
    用于稳定机械,热和光学性能并用于减少用于光学评估的生物样品的荧光的装置

    公开(公告)号:US20120320375A1

    公开(公告)日:2012-12-20

    申请号:US13160412

    申请日:2011-06-14

    IPC分类号: G01N21/01

    CPC分类号: G01N21/01

    摘要: An apparatus is presented for stabilizing an optical, thermal, and mechanical interface between a spectroscopic and/or imaging system and a biological sample. The apparatus includes a window retainer having a retainer surface and a well. The retainer surface surrounds the well. Further, the retainer surface is substantially planar. An optical window is located in the well. The optical window comprises a first and second surface. The second surface is in contact with the window retainer. The first surface is substantially flush with the retainer surface. The apparatus further includes an attachment mechanism coupling the window retainer to the biological sample such that a fluid, gel, adhesive or elastomer interposed between the optical window and the biological sample is trapped in the well.

    摘要翻译: 提出了用于稳定光谱和/或成像系统与生物样品之间的光学,热学和机械界面的装置。 该装置包括具有保持器表面和井的窗口保持器。 保持器表面围绕井。 此外,保持器表面基本上是平面的。 光学窗口位于井中。 光学窗口包括第一和第二表面。 第二表面与窗口保持器接触。 第一表面与保持器表面基本齐平。 该装置还包括将窗口保持器联接到生物样本的附接机构,使得插入光学窗口和生物样品之间的流体,凝胶,粘合剂或弹性体被捕获在孔中。