Temperature compensating device for fiber gratings and a package therefor
    1.
    发明授权
    Temperature compensating device for fiber gratings and a package therefor 有权
    光纤光栅温度补偿装置及其封装

    公开(公告)号:US6144789A

    公开(公告)日:2000-11-07

    申请号:US318011

    申请日:1999-05-25

    IPC分类号: G02B6/02 G02B6/34

    CPC分类号: G02B6/0218

    摘要: A temperature compensating device for optical fiber gratings includes first and second expansion members having different coefficients of thermal expansion. The expansion members are elongated in a direction parallel to the fiber grating and levers are secured to both ends of the expansion members. Each lever has a first end flexibly secured to a respective end of the first expansion member and a middle portion flexibly secured to a respective end of the second expansion member. The other end of each lever is secured to a respective end of the fiber grating. The expansion members, the levers and the fiber grating all lie substantially in a single plane. There is also disclosed a package for holding four of the temperature compensating devices in two rows of two devices each, with their fiber gratings adjacent each other so that when viewed in a plane orthogonally to the longitudinal axes of the fiber gratings, the fiber gratings are each at a respective corner of a rectangle.

    摘要翻译: 用于光纤光栅的温度补偿装置包括具有不同热膨胀系数的第一和第二扩展构件。 膨胀构件在与纤维光栅平行的方向上伸长,杠杆固定在膨胀构件的两端。 每个杠杆具有柔性地固定到第一膨胀构件的相应端部的第一端和柔性地固定到第二膨胀构件的相应端部的中间部分。 每个杠杆的另一端固定到光纤光栅的相应端。 扩展构件,杠杆和光纤光栅都基本上位于单个平面中。 还公开了一种用于将两个温度补偿装置中的四个温度补偿装置保持在两排两个装置中的包装,其中它们的光纤光栅彼此相邻,使得当在与光纤光栅的纵轴垂直的平面中观察时,光纤光栅是 每个都在矩形的相应角落。

    RJ jack with switch
    2.
    发明授权
    RJ jack with switch 失效
    RJ插孔带开关

    公开(公告)号:US06371780B1

    公开(公告)日:2002-04-16

    申请号:US09570821

    申请日:2000-05-15

    IPC分类号: H01R2900

    摘要: A connection switch jack has first and second sets of pins, and a set of spring contacts for connecting the first and second sets of pins when the spring contacts are in a normally closed position. The jack has a receptacle for receiving a plug having a plurality of plug contacts, wherein receipt of the plug connects corresponding plug contacts to selected pins of the first set of pins via the spring contacts and then moves the switch off of the normally closed position to break the contact between the first and second sets of pins.

    摘要翻译: 连接开关插座具有第一组和第二组引脚,以及一组弹簧触头,用于当弹簧触头处于常闭位置时连接第一组和第二组引脚。 插座具有用于接收具有多个插头触头的插头的插座,其中插头的接收经由弹簧触点将相应的插头触头连接到第一组引脚的选定引脚,然后将开关从常闭位置移动到 破坏第一组和第二组引脚之间的接触。

    CONTROLLING HEAT TRANSFER USING AIRFLOW-INDUCED FLUTTER OF CANTILEVERED ELASTIC PLATES
    4.
    发明申请
    CONTROLLING HEAT TRANSFER USING AIRFLOW-INDUCED FLUTTER OF CANTILEVERED ELASTIC PLATES 审中-公开
    使用气流弹簧板的气流诱导灯控制热传递

    公开(公告)号:US20130194751A1

    公开(公告)日:2013-08-01

    申请号:US13360939

    申请日:2012-01-30

    IPC分类号: H05K7/20 F28F27/00

    CPC分类号: H05K7/20145 F28F13/02

    摘要: A capability for controlling heat transfer using airflow-induced fluttering of a cantilevered elastic plate is presented. A mounting structure is configured to be coupled to a surface of an element having a heat generating component coupled thereto. An elastic place is coupled to the mounting structure so as to arrange the elastic plate in a cantilevered position with respect to the surface of the element and at a position above the surface of the element when the mounting structure is coupled to the surface of the element. The elastic plate is configured to flutter, in response to air flow incident on the elastic plate, in a manner tending to disrupt the boundary layer region. The elastic plate may be arranged at a position that is selected based on a determined location of the boundary layer region.

    摘要翻译: 提出了使用气流引起的悬臂弹性板振动来控制传热的能力。 安装结构被配置为耦合到具有耦合到其上的发热部件的元件的表面。 弹性部位与安装结构相连接,以便当安装结构与元件的表面相连时,将弹性板相对于元件的表面和元件的表面上方的位置布置在悬臂位置 。 弹性板被配置为响应于入射到弹性板上的空气流,以倾向于破坏边界层区域的方式颤动。 弹性板可以布置在基于所确定的边界层区域的位置而选择的位置。