Electronic device and method for checking layout of printed circuit board
    21.
    发明授权
    Electronic device and method for checking layout of printed circuit board 失效
    用于检查印刷电路板布局的电子装置和方法

    公开(公告)号:US08468490B2

    公开(公告)日:2013-06-18

    申请号:US13315291

    申请日:2011-12-09

    CPC classification number: G06F17/5081

    Abstract: In a method for checking layout of a printed circuit board (PCB) using an electronic device, a power line is selected from a layout diagram of the PCB. The method searches for one or more signal lines which are overlapping with the selected power line from the layout diagram of the PCB. The method further locates attribute data of the searched signal lines and the selected power line in the layout diagram of the PCB, and displays the attribute data of the searched signal lines and the selected power line on a display device of the electronic device.

    Abstract translation: 在使用电子设备检查印刷电路板(PCB)的布局的方法中,从PCB的布局图中选择电力线。 该方法从PCB的布局图搜索与所选择的电力线重叠的一条或多条信号线。 该方法进一步在PCB的布局图中定位搜索到的信号线和所选电力线的属性数据,并将所搜索的信号线和所选电力线的属性数据显示在电子设备的显示装置上。

    COMPUTING DEVICE AND METHOD FOR TESTING SERIAL ATTACHED SCSI PORTS OF SERVERS
    22.
    发明申请
    COMPUTING DEVICE AND METHOD FOR TESTING SERIAL ATTACHED SCSI PORTS OF SERVERS 审中-公开
    用于测试服务器的串行连接SCSI端口的计算设备和方法

    公开(公告)号:US20130036334A1

    公开(公告)日:2013-02-07

    申请号:US13479299

    申请日:2012-05-24

    CPC classification number: G06F11/221

    Abstract: In a method for testing serial attached SCSI (SAS) ports of a server using a computing device, the computing device connects to an oscilloscope and a mechanical arm that is equipped with a test fixture having a probe. The mechanical arm controls the probe to be plugged into one of the SAS ports. The method adjusts an intensity grade of the SAS signals through the SAS port, and controls the SAS port to generate a SAS signal corresponding to the intensity grade. The test fixture obtains the SAS signal from the SAS port, and the oscilloscope measures test parameters of the SAS signal. The method analyzes values of the test parameters to find an optimal SAS signal, determines an intensity grade of the optimal SAS signal as a driving parameter of the SAS port, and accordingly generates a test report of the SAS ports.

    Abstract translation: 在使用计算设备测试服务器的串行连接SCSI(SAS)端口的方法中,计算设备连接到配备有具有探针的测试夹具的示波器和机械臂。 机械臂控制探头插入其中一个SAS端口。 该方法通过SAS端口调整SAS信号的强度等级,并控制SAS端口生成对应于强度等级的SAS信号。 测试夹具从SAS端口获取SAS信号,示波器测量SAS信号的测试参数。 该方法分析测试参数的值,找到最佳的SAS信号,确定最佳SAS信号的强度等级作为SAS端口的驱动参数,从而生成SAS端口的测试报告。

    PRINTED CIRCUIT BOARD WITH COMPOUND VIA
    23.
    发明申请
    PRINTED CIRCUIT BOARD WITH COMPOUND VIA 失效
    印刷电路板与化合物通过

    公开(公告)号:US20120145448A1

    公开(公告)日:2012-06-14

    申请号:US13031617

    申请日:2011-02-22

    Abstract: A printed circuit board (PCB) with compound via includes a substrate and a pair of through holes passing through the substrate. The substrate includes a signal layer which is the top layer of the substrate, a first reference layer adjacent to the signal layer, and a second reference layer not adjacent to the signal layer. A first and a second pair of pads are mounted on the signal layer. Each of the through holes extends through the first pair of pads such that the through hole and the first pair of pads jointly form a compound via. A first reserved opening is formed on the first reference layer and corresponds to the first and the second pair of pads and the compound via. A second reserved opening is formed on the second reference layer and surrounds the through hole thereon.

    Abstract translation: 具有复合通孔的印刷电路板(PCB)包括基板和穿过基板的一对通孔。 衬底包括作为衬底的顶层的信号层,与信号层相邻的第一参考层和不与信号层相邻的第二参考层。 第一和第二对焊盘安装在信号层上。 每个通孔延伸穿过第一对垫,使得通孔和第一对垫共同形成复合通孔。 第一保留开口形成在第一参考层上,并且对应于第一和第二对焊盘和复合通孔。 第二保留开口形成在第二参考层上并围绕其上的通孔。

    METHOD OF MANAGING PROCESS FACTORS THAT INFLUENCE ELECTRICAL PROPERTIES OF PRINTED CIRCUIT BOARDS
    25.
    发明申请
    METHOD OF MANAGING PROCESS FACTORS THAT INFLUENCE ELECTRICAL PROPERTIES OF PRINTED CIRCUIT BOARDS 有权
    影响印刷电路板电气性能的过程因素管理方法

    公开(公告)号:US20120066660A1

    公开(公告)日:2012-03-15

    申请号:US13092966

    申请日:2011-04-24

    CPC classification number: G06F17/5068 G06F2217/10

    Abstract: In a method of managing process factors that influence electrical properties of printed circuit boards (PCBs), n process factors are arranged in an order according to different influence to one kind of electrical property of the PCBs. The different influence is determined by first experiments designed using the Taguchi method. M process factors that have important influence to the electrical property are obtained from the n process factors according to the order to design second experiments. A computing formula for the electrical property is fitted using the m process factors according to simulated results of the second experiments, and a variation range of each of the m process factors is computed according to the computing formula.

    Abstract translation: 在管理影响印刷电路板(PCB)的电性能的工艺因素的方法中,根据对PCB的一种电性能的不同影响,n个工艺因素按顺序排列。 不同的影响由使用田口方法设计的第一个实验确定。 对电性能有重要影响的M个工艺因素根据设计第二个实验的顺序从n个工艺因素中获得。 根据第二次实验的模拟结果,使用m个工艺因子拟合电性能的计算公式,并根据计算公式计算每个m个工艺因子的变化范围。

    Printed circuit board
    26.
    发明授权
    Printed circuit board 失效
    印刷电路板

    公开(公告)号:US08124884B2

    公开(公告)日:2012-02-28

    申请号:US12693418

    申请日:2010-01-25

    CPC classification number: H05K1/0245 H05K1/0231 H05K2201/09236

    Abstract: A printed circuit board (PCB) includes a positive differential signal line including first and second segments, a negative differential signal line including third and fourth segments, first and second connecting elements soldered on opposite surfaces of the PCB. The first segment and the fourth segment are located in a first straight line which has a first permittivity. The third segment and the second segment are located in a second straight line which has a second permittivity different from the first permittivity. The first connecting element is connected between the first segment and the second segment. The second connecting element is connected between the third segment and the fourth segment.

    Abstract translation: 印刷电路板(PCB)包括包括第一和第二段的正差分信号线,包括第三和第四段的负差分信号线,焊接在PCB的相对表面上的第一和第二连接元件。 第一段和第四段位于具有第一介电常数的第一直线中。 第三段和第二段位于具有与第一介电常数不同的第二介电常数的第二直线上。 第一连接元件连接在第一段和第二段之间。 第二连接元件连接在第三段和第四段之间。

    COMPUTING DEVICE AND CROSSTALK INFORMATION DETECTION METHOD
    27.
    发明申请
    COMPUTING DEVICE AND CROSSTALK INFORMATION DETECTION METHOD 失效
    计算设备和CROSSTALK信息检测方法

    公开(公告)号:US20120026902A1

    公开(公告)日:2012-02-02

    申请号:US12961906

    申请日:2010-12-07

    CPC classification number: G06F17/5081 G06F2217/82

    Abstract: A computing device and a method reads a circuit board layout file from a storage device, and selects a first signal transmission line from circuit board layout file as a target line. The computing device and method computes a distance between the target line and the aggressor line corresponding to each unit sample length. If the distance is more than or equal to a height of a sample region, the computing device and method defines the height of the sample region as a crosstalk space between the target line and the aggressor line corresponding to a unit sample length. Otherwise, if the distance is less than the height of the sample region, the computing device and method defines the distance as the crosstalk space between the target line and the aggressor line corresponding to the unit sample length.

    Abstract translation: 计算装置和方法从存储装置读取电路板布局文件,并从电路板布局文件中选择第一信号传输线作为目标线。 计算装置和方法计算目标线与对应于每个单位样本长度的侵略线之间的距离。 如果距离大于或等于样本区域的高度,则计算设备和方法将样本区域的高度定义为目标线与对应于单位样本长度的侵略线之间的串扰空间。 否则,如果距离小于样本区域的高度,则计算装置和方法将该距离定义为对应于单位样本长度的目标线与侵略线之间的串扰空间。

    LOCKED WARNING APPARATUS USED FOR HANDLE OF HARD DISK DRIVE BRACKET
    28.
    发明申请
    LOCKED WARNING APPARATUS USED FOR HANDLE OF HARD DISK DRIVE BRACKET 审中-公开
    用于硬盘驱动器支架手柄的锁定警告装置

    公开(公告)号:US20110279927A1

    公开(公告)日:2011-11-17

    申请号:US12870770

    申请日:2010-08-27

    Inventor: Cheng-hsien Lee

    CPC classification number: G11B33/124 G11B33/128

    Abstract: A locked warning apparatus used for a handle of a hard disk drive bracket is described. The locked warning apparatus includes a locking base, a locking device, an upper cover assembly, and a pressing unit. The locking base has a clasping portion and an elastic protrusion. The locking device has a blocking portion. The clasping portion of the locking base is fastened to the locking device in a form of line-surface interface contact. The blocking portion reciprocates a back and forth motion on the elastic protrusion of the locking base to allow the locking device to retain either a lock status or an unlock status correspondingly. When the locking device retains the lock status, the locking device buckles the upper cover assembly. When the locking device retains the unlock status, the upper cover assembly can be ejected from the locking base by pushing the pressing unit.

    Abstract translation: 描述了用于硬盘驱动器托架的手柄的锁定警告装置。 锁定的警告装置包括锁定基座,锁定装置,上盖组件和按压单元。 锁定基座具有夹紧部和弹性突起。 锁定装置具有阻挡部分。 锁定基座的夹紧部分以线表面接口接触的形式紧固到锁定装置。 阻挡部分使锁定基座的弹性突起上的往复运动允许锁定装置相应地保持锁定状态或解锁状态。 当锁定装置保持锁定状态时,锁定装置使上盖组件弯曲。 当锁定装置保持解锁状态时,可以通过按压按压单元将上盖组件从锁定基座上弹出。

    ELECTRONIC DEVICE AND METHOD FOR COMPUTING OPTIMAL PARAMETERSOF AN EQUALIZATION FILTER
    29.
    发明申请
    ELECTRONIC DEVICE AND METHOD FOR COMPUTING OPTIMAL PARAMETERSOF AN EQUALIZATION FILTER 审中-公开
    用于计算最优参数的均衡滤波器的电子设备和方法

    公开(公告)号:US20110265079A1

    公开(公告)日:2011-10-27

    申请号:US13037112

    申请日:2011-02-28

    CPC classification number: H04L25/03

    Abstract: In an electronic device and a method for computing optimal parameters of an equalization filter, an output file, which comprises times and voltages of data points that represent a signal, of electronic circuit simulation software is loaded, and is read using the installed post-processing software. A time interval of outputs of the signal is obtained by selecting an output type of the signal. A parameter file which includes several sets of equalization parameters of the equalization filter is received, to select optimal equalization parameters for the equalization filter from the several sets of equalization parameters according to the times, the voltages, and the time interval, using a parameter formula y(n)=a*x(n)−b*x(n−1)−c*x(n−2).

    Abstract translation: 在电子装置和用于计算均衡滤波器的最佳参数的方法中,加载包括电子电路仿真软件的表示信号的数据点的时间和电压的输出文件,并且使用安装的后处理 软件。 通过选择信号的输出类型来获得信号的输出的时间间隔。 接收包括均衡滤波器的几组均衡参数的参数文件,根据时间,电压和时间间隔,使用参数公式从均衡参数的几组中选择均衡滤波器的最优均衡参数 y(n)= a * x(n)-b * x(n-1)-c * x(n-2)。

    Robotic arm control system and method
    30.
    发明授权
    Robotic arm control system and method 有权
    机器臂控制系统及方法

    公开(公告)号:US08838272B2

    公开(公告)日:2014-09-16

    申请号:US13334344

    申请日:2011-12-22

    CPC classification number: B25J9/1607 G05B2219/39229

    Abstract: A robotic arm control system is provided. In, the robotic arm control system, any three points A, B, and C of an object to be determined are picked, thereby creating an original coordinate system. A robotic arm is directed to rotate around the x-axis of the original coordinate system to reach the points B and C. During the rotation of the robotic arm, the three points A, B, and C are recorded by a visual process. A non-linear mapping relation of the original coordinate system and the operation coordinate system is calculated according to length ratios, an angular ratio, and a differential ratio of the difference of the length ratios to the angle between the line A-B and the line A-C, thereby controlling the movement of the robotic arm according to the non-linear mapping relation. The disclosure further provides a robotic arm control method.

    Abstract translation: 提供机器人手臂控制系统。 在机器人臂控制系统中,拾取要确定的对象的任何三个点A,B和C,从而创建原始坐标系。 机器手臂被引导以围绕原始坐标系的x轴旋转以到达点B和C.在机器人臂的旋转期间,通过视觉过程记录三个点A,B和C。 根据长度比,角比和长度比差与线AB与线AC之间的角度的差分比,计算原始坐标系和操作坐标系的非线性映射关系, 从而根据非线性映射关系来控制机器人手臂的移动。 本公开还提供了一种机器人手臂控制方法。

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