Automated test equipment interface
    1.
    发明授权
    Automated test equipment interface 有权
    自动化测试设备接口

    公开(公告)号:US07733081B2

    公开(公告)日:2010-06-08

    申请号:US11875627

    申请日:2007-10-19

    IPC分类号: G01R31/28

    CPC分类号: G01R31/2889 G01R31/2887

    摘要: An automated test equipment interface system, e.g., for attaching a handler to a test head, includes a device interface board assembly. The device interface board assembly includes a stiffener frame having a frame body that is configured for attachment to a test head, alignment brackets connected to the frame body, and cam followers connected to the alignment brackets. The system also includes a docking device. The docking device includes a docking plate that is configured for attachment to a handler, pull-down ramps connected to the docking plate and movable between a retracted position and an extended position, an actuator operable to initiate movement of the pull-down ramps, and a coupling that translates movement of the actuator to corresponding movements of the pull-down ramps. The pull-down ramps can include cam surfaces that are configured to engage the cam followers of the device interface board assembly during movement between the retracted and extended positions to pull the device interface board assembly towards the docking plate.

    摘要翻译: 自动测试设备接口系统,例如用于将处理器附接到测试头,包括设备接口板组件。 设备接口板组件包括加强框架,该加强框架具有被配置为附接到测试头的框架主体,连接到框架主体的对准支架以及连接到对准支架的凸轮从动件。 该系统还包括对接装置。 对接装置包括配置成附接到处理器的对接板,连接到对接板并可在缩回位置和延伸位置之间移动的下拉斜面,可操作以启动下拉斜坡的移动的致动器,以及 将致动器的运动平移到下拉斜面的相应运动的联接器。 下拉斜面可以包括凸轮表面,凸轮表面构造成在缩回位置和延伸位置之间移动期间接合装置接口板组件的凸轮从动件,以将装置接口板组件拉向对接板。

    Automated Test Equipment Interface
    2.
    发明申请
    Automated Test Equipment Interface 有权
    自动测试设备接口

    公开(公告)号:US20090102457A1

    公开(公告)日:2009-04-23

    申请号:US11875627

    申请日:2007-10-19

    IPC分类号: G01R1/02

    CPC分类号: G01R31/2889 G01R31/2887

    摘要: An automated test equipment interface system, e.g., for attaching a handler to a test head, includes a device interface board assembly. The device interface board assembly includes a stiffener frame having a frame body that is configured for attachment to a test head, alignment brackets connected to the frame body, and cam followers connected to the alignment brackets. The system also includes a docking device. The docking device includes a docking plate that is configured for attachment to a handler, pull-down ramps connected to the docking plate and movable between a retracted position and an extended position, an actuator operable to initiate movement of the pull-down ramps, and a coupling that translates movement of the actuator to corresponding movements of the pull-down ramps. The pull-down ramps can include cam surfaces that are configured to engage the cam followers of the device interface board assembly during movement between the retracted and extended positions to pull the device interface board assembly towards the docking plate.

    摘要翻译: 自动测试设备接口系统,例如用于将处理器附接到测试头,包括设备接口板组件。 设备接口板组件包括加强框架,该加强框架具有被配置为附接到测试头的框架主体,连接到框架主体的对准支架以及连接到对准支架的凸轮从动件。 该系统还包括对接装置。 对接装置包括配置成附接到处理器的对接板,连接到对接板并可在缩回位置和延伸位置之间移动的下拉斜面,可操作以启动下拉斜坡的移动的致动器,以及 将致动器的运动平移到下拉斜面的相应运动的联接器。 下拉斜面可以包括凸轮表面,凸轮表面构造成在缩回位置和延伸位置之间移动期间接合装置接口板组件的凸轮从动件,以将装置接口板组件拉向对接板。

    Cement delivering device and method
    3.
    发明授权
    Cement delivering device and method 有权
    水泥输送装置及方法

    公开(公告)号:US09095394B2

    公开(公告)日:2015-08-04

    申请号:US13456597

    申请日:2012-04-26

    摘要: A delivery system includes a reservoir for storing pressurized fluid and a piston rod passing through the reservoir and having an end portion with a dimension larger than the piston rod. A sleeve is configured to engage the end portion of the piston rod such that when the piston rod is advanced, the end portion seals an opening in the sleeve. The sleeve and the end portion function as a piston for extracting fluid from a delivery chamber. When the piston rod is retracted, the sleeve engages a portion of the end portion to permit the reservoir to communicate with the delivery chamber through the opening. Methods of use are disclosed.

    摘要翻译: 输送系统包括用于存储加压流体的储存器和通过储存器的活塞杆,并具有尺寸大于活塞杆的端部。 套筒构造成与活塞杆的端部接合,使得当活塞杆前进时,端部密封套筒中的开口。 套筒和端部部分用作用于从输送室提取流体的活塞。 当活塞杆缩回时,套筒接合端部的一部分,以允许储存器通过开口与输送室连通。 公开了使用方法。

    CEMENT DELIVERING DEVICE AND METHOD

    公开(公告)号:US20130289571A1

    公开(公告)日:2013-10-31

    申请号:US13456597

    申请日:2012-04-26

    IPC分类号: A61B17/58

    摘要: A delivery system includes a reservoir for storing pressurized fluid and a piston rod passing through the reservoir and having an end portion with a dimension larger than the piston rod. A sleeve is configured to engage the end portion of the piston rod such that when the piston rod is advanced, the end portion seals an opening in the sleeve. The sleeve and the end portion function as a piston for extracting fluid from a delivery chamber. When the piston rod is retracted, the sleeve engages a portion of the end portion to permit the reservoir to communicate with the delivery chamber through the opening. Methods of use are disclosed.

    Zero overhead computer interrupts with task switching
    8.
    发明授权
    Zero overhead computer interrupts with task switching 失效
    零开销计算机中断与任务切换

    公开(公告)号:US06981133B1

    公开(公告)日:2005-12-27

    申请号:US09410202

    申请日:1999-09-30

    申请人: Brian Donovan

    发明人: Brian Donovan

    IPC分类号: G06F9/46 G06F9/48 G06F9/40

    CPC分类号: G06F9/462

    摘要: The invention constitutes a unique hardware zero overhead interrupt and task change mechanism for the reduction or elimination of interrupt latency and task change processing overhead delays in computer architectures. Without loss of time, the system performs complete task state saving and restoration between one cycle and the next without software intervention. For each Central Processing Unit (1) register, the invention uses one or more auxiliary latches (3, 4) wherein one latch (3, 4) is used as the “running” latch and one of the auxiliary latches is attached to task storage memory. The invention swaps connections between alternate “running” registers and auxiliary registers while transferring other tasks to and from task storage memory (2). The invention provides a task linking system to allow the linking of tasks for the mandatory sequential execution of the linked tasks. Further, the invention includes a priority “impatience” counter system to increase the relative priorities of various tasks as they approach their task deadlines.

    摘要翻译: 本发明构成了用于减少或消除计算机体系结构中的中断延迟和任务改变处理开销延迟的独特的硬件零开销中断和任务改变机制。 在不损失时间的情况下,系统在一个周期和下一个周期之间完成任务状态保存和恢复,而无需软件干预。 对于每个中央处理单元(1)寄存器,本发明使用一个或多个辅助锁存器(3,4),其中一个锁存器(3,4)用作“运行”锁存器,并且一个辅助锁存器附接到任务存储器 记忆。 本发明在将另外的任务传送到任务存储存储器(2)和/或从任务存储存储器(2)传送其他任务的同时,交替地替换“运行”寄存器和辅 本发明提供了一种任务链接系统以允许链接任务以强制连续执行链接的任务。 此外,本发明包括优先“不耐烦”的计数器系统,以在各种任务接近其任务期限时增加各种任务的相对优先级。

    Precision timing pulse width communications transforming reshaped pulse stream
    9.
    发明授权
    Precision timing pulse width communications transforming reshaped pulse stream 有权
    精密定时脉冲宽度通信转换重构脉冲流

    公开(公告)号:US08229006B2

    公开(公告)日:2012-07-24

    申请号:US12380381

    申请日:2009-02-25

    IPC分类号: H04B14/04

    摘要: Pulse communications using precision timing includes detecting a pulse stream from a pulse code modulated carrier signal; transforming the pulse stream into a reshaped pulse stream; transforming the reshaped pulse stream into a counter gate stream; and recovering a data stream from the counter gate stream. The reshaped pulse stream is transformed into the counter gate stream with a digital circuit.

    摘要翻译: 使用精确定时的脉冲通信包括从脉冲编码调制载波信号检测脉冲流; 将脉冲流转换成重新形成的脉冲流; 将重新形成的脉冲流转换成计数器流; 以及从计数器门流中恢复数据流。 重新形成的脉冲流通过数字电路转换成计数器门流。