System And Method Of Digitally Testing An Analog Driver Circuit
    1.
    发明申请
    System And Method Of Digitally Testing An Analog Driver Circuit 失效
    数字测试模拟驱动电路的系统和方法

    公开(公告)号:US20050246125A1

    公开(公告)日:2005-11-03

    申请号:US10708788

    申请日:2004-03-25

    CPC分类号: G01R31/3167 G01R31/318544

    摘要: A circuit and method of testing an analog driver circuit using digital scan-based test methodologies. The circuit of the present invention comprises a control circuit for generating signals in response to a test enable signal, a differential driver circuit for receiving a differential input signal, amplifying the differential input signal and transmitting a differential output signal in response to the differential input signal and the signals generated by the control circuit, a programmable termination impedance circuit for generating a differential termination impedance at the output node of the differential driver circuit in response the signals generated by the control circuit, and a differential receiver circuit for receiving the differential output from the differential driver circuit, convert the differential output signal to a single ended signal and transmitting the single ended signal, all in response to the test enable signal. The method of the present invention comprises digitally testing the differential driver circuit by activating a test enable signal, skewing the differential output termination impedance in response to the test enable signal, adjusting a voltage offset of the differential receiver circuit in response to the test enable signal, selecting a power level for the differential driver circuit in response to the test enable signal, enabling a decoder in response to the test enable signal, wherein the decoder activates only one segment of the differential driver circuit during any one test sequence, activating one of the segments for testing, stimulating the differential driver circuit with digital test patterns, receiving an output of the differential driver circuit by the differential receiver circuit, converting the received differential driver output to a single-ended signal, observing the single-ended signal; and deactivating the test enable signal.

    摘要翻译: 使用基于数字扫描的测试方法测试模拟驱动器电路的电路和方法。 本发明的电路包括用于响应于测试使能信号产生信号的控制电路,用于接收差分输入信号的差分驱动器电路,放大差分输入信号并响应差分输入信号发送差分输出信号 以及由所述控制电路产生的信号,用于响应于由所述控制电路产生的信号而在所述差分驱动器电路的输出节点处产生差分终端阻抗的可编程终端阻抗电路以及用于从所述差分接收电路接收所述差分输出的差分接收电路 差分驱动器电路将差分输出信号转换为单端信号并传输单端信号,全部是响应于测试使能信号。 本发明的方法包括通过激活测试使能信号来数字测试差分驱动器电路,响应于测试使能信号偏移差动输出终​​端阻抗,响应于测试使能信号调整差分接收器电路的电压偏移 ,响应于所述测试使能信号选择所述差分驱动器电路的功率电平,使能够响应于所述测试使能信号的解码器,其中所述解码器在任何一个测试序列期间仅激活所述差分驱动器电路的一个部分, 用于测试的段,用数字测试图案刺激差分驱动器电路,通过差分接收器电路接收差分驱动器电路的输出,将接收到的差分驱动器输出转换为单端信号,观察单端信号; 并禁用测试使能信号。

    GARBAGE COLLECTION AWARE DEDUPLICATION
    4.
    发明申请
    GARBAGE COLLECTION AWARE DEDUPLICATION 有权
    GARBAGE收藏品评估

    公开(公告)号:US20140025644A1

    公开(公告)日:2014-01-23

    申请号:US13555534

    申请日:2012-07-23

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30129

    摘要: Mechanisms are provided for improving the efficiency of garbage collection in a deduplication system by intelligently managing storage of deduplication segments. When a duplicate segment is identified, a reference count for an already maintained segment is incremented only if the already maintained segment has the same lifecycle as the identified duplicate segment. In some instances, an already maintained segment is assumed to have the same lifecycle if it is not stale or the age is not significantly different from the age of the newly identified duplicate. If the already maintained segment is has a different lifecycle, the new segment is stored again even though duplicates are already maintained.

    摘要翻译: 提供了通过智能管理重复数据删除段的存储来提高重复数据删除系统中垃圾收集效率的机制。 当识别出重复段时,仅当已维护的段与所标识的重复段具有相同的生命周期时,已经维护段的引用计数才会递增。 在某些情况下,假设已维护的段具有相同的生命周期,如果它不是过时的,或者年龄与新识别的副本的年龄没有显着差异。 如果已维护的段具有不同的生命周期,即使已经维护了重复项,新的段也将被再次存储。

    MULTIMEDIA ALERTING
    7.
    发明申请
    MULTIMEDIA ALERTING 有权
    多媒体报警

    公开(公告)号:US20110248863A1

    公开(公告)日:2011-10-13

    申请号:US13082250

    申请日:2011-04-07

    IPC分类号: G08B21/00

    摘要: Alert information is provided to a user of a device. In response to receiving an alert notification, a current location of the device is determined and converted to a device geographical tile that encompasses the determined current location; alert data received about the alert are processed and stored in an alert database if it is determined that a device tile code of the device geographical tile matches any alert geographical tiles that define the alert; a database query of the alert database is performed to identify alerts having one or more alert geographical tile codes that match the device tile code that have not been presented to a user of the device; and the user of the device is notified via the user interface of the device of the identified alerts and the user is prompted to view the identified one or more alerts via the user interface of the device.

    摘要翻译: 警报信息被提供给设备的用户。 响应于接收到警报通知,确定设备的当前位置并将其转换为包含确定的当前位置的设备地理区块; 如果确定设备地理瓦片的设备瓦片代码与定义警报的任何警报地理瓦片匹配,则处理并接收关于警报的警报数据并存储在警报数据库中; 执行警报数据库的数据库查询以识别具有与尚未呈现给设备的用户的设备瓦片代码匹配的一个或多个警报地理瓦片代码的警报; 并且通过所识别的警报的设备的用户界面通知设备的用户,并且提示用户经由设备的用户界面来查看所标识的一个或多个警报。

    Frame-supported packs
    9.
    发明授权
    Frame-supported packs 有权
    框架支持的包

    公开(公告)号:US07510104B2

    公开(公告)日:2009-03-31

    申请号:US10515408

    申请日:2003-05-20

    申请人: Mark Taylor

    发明人: Mark Taylor

    CPC分类号: A47D13/025 A45F3/00 A45F3/04

    摘要: A frame-supported back-pack for infant-carrying involves front and rear fabric-covered leaves (3,5) that hinge apart with the infant's seat (4) suspended between them. The front and rear leaves (3,5) are defined respectively by the upright section (8) of an L-shape tubular-metal member (7) and a tubular-metal member (11) hinged to the base section (9) of the L-shape member (7). A semicircular aperture (20) in the rear of the pack opens into the cavity (24) of a partially-domed shell (19) which is inset into the pack over part of the base section (9) of the L-shape member (7). The pack is held upright when standing on its base on the ground by insertion of the user's foot into the cavity (24) to press down onto the base section (9) under the aperture (20).

    摘要翻译: 用于婴儿携带的框架支撑背包涉及前后织物覆盖的叶子(3,5),其与悬挂在它们之间的婴儿座椅(4)铰接。 前叶片和后叶片(3,5)分别由L形管状金属构件(7)的直立部分(8)和铰接到基部(9)的管状金属构件(11)限定 L形构件(7)。 包装后部的半圆形孔(20)通向部分圆顶形壳体(19)的空腔(24),该壳体(19)插入到L形部件的基部(9)的一部分上的包装中 7)。 通过将使用者的脚插入空腔(24)中而将其放置在基座上的基座上,以将其压下到孔(20)下方的基部(9)上。

    Conduction-Cooled Accelerated Test Fixture
    10.
    发明申请
    Conduction-Cooled Accelerated Test Fixture 失效
    传导冷却加速测试夹具

    公开(公告)号:US20070255361A1

    公开(公告)日:2007-11-01

    申请号:US11278765

    申请日:2006-04-05

    IPC分类号: A61F7/00

    CPC分类号: G01R31/2817

    摘要: According to one embodiment of the invention, a testing apparatus for executing highly accelerated life testing on at least one test subject includes at least one structure operable to thermally stress the test subject via conduction and at least one pneumatic hammer operable to input imparting vibrations to the test subject. According to another embodiment of the invention, a method for executing highly accelerated life testing of at least one test subject includes applying a thermal stress to the test subject via conduction at a rate of change of at least 8° C. per minute and imparting vibrations to the test subject at a rate of at least 3Gs rms.

    摘要翻译: 根据本发明的一个实施例,用于在至少一个测试对象上执行高度​​加速寿命测试的测试装置包括至少一个结构,其可操作以通过传导对受试对象进行热应力,并且至少一个气动锤可操作以将振动输入给 考试科目。 根据本发明的另一个实施例,一种用于执行至少一个测试对象的高度加速寿命测试的方法包括以至少8℃/分钟的变化速率通过传导将热应力施加到测试对象,并且给予振动 至少3Gs rms的测试对象。