ELECTRONIC DEVICE AND METHOD FOR AUTOMATICALLY TESTING PRINTED CIRCUIT BOARDS
    1.
    发明申请
    ELECTRONIC DEVICE AND METHOD FOR AUTOMATICALLY TESTING PRINTED CIRCUIT BOARDS 审中-公开
    电子设备和自动测试印刷电路板的方法

    公开(公告)号:US20120197583A1

    公开(公告)日:2012-08-02

    申请号:US13290143

    申请日:2011-11-07

    IPC分类号: G06F19/00

    摘要: A method of testing a printed circuit board (PCB) acquires test points from a wiring diagram of the PCB. Frequency domain tested items for each test point and a standard value of each frequency domain tested item are preset. A distance between a preset fiducial point and each test point is computed to create a testing order of the test points according to the distances. The frequency domain tested items of each test point are computed according to the testing order. A pass or a failure of each test point is displayed according to a determination of if each of the computed frequency domain tested items within the corresponding standard value, and a test result of the PCB is output according to the passes or the failures.

    摘要翻译: 测试印刷电路板(PCB)的方法从PCB接线图获取测试点。 每个测试点的频域测试项目和每个频域测试项目的标准值都是预设的。 计算预设基准点与每个测试点之间的距离,以根据距离创建测试点的测试顺序。 每个测试点的频域测试项目根据测试顺序计算。 根据是否根据通过或故障输出每个计算出的频域测试项目在相应的标准值内以及PCB的测试结果的确定来显示每个测试点的通过或失败。

    CONTROL COMPUTER AND METHOD OF CONTROLLING ROBOTIC ARM
    2.
    发明申请
    CONTROL COMPUTER AND METHOD OF CONTROLLING ROBOTIC ARM 失效
    控制计算机和控制机器人的方法

    公开(公告)号:US20120185097A1

    公开(公告)日:2012-07-19

    申请号:US13211324

    申请日:2011-08-17

    IPC分类号: B25J9/10

    CPC分类号: B25J9/1679 G05B19/4015

    摘要: A computer determines a first origin of a first coordinate system of a PCB, and controls a robotic arm to position a probe above the first origin. Furthermore, the computer determines a second origin of a second coordinate system of the robotic arm, and determines displacement values from the first origin to a test point in controlling movements of the robotic arm in the second coordinate system. A graph representing the test point is recognized in an image of the PCB, pixel value differences between the graph center and the image center are determined and converted to displacement correction values for controlling the movements of the robotic arm and determining 3D coordinates of the test point. The robotic arm is moved along a Z-axis of the second coordinate system to precisely position the probe on the test point of the PCB.

    摘要翻译: 计算机确定PCB的第一坐标系的第一原点,并且控制机器人臂将探针定位在第一原点上方。 此外,计算机确定机器人手臂的第二坐标系的第二原点,并且在控制机器人手臂在第二坐标系中的运动中确定从第一原点到测试点的位移值。 在PCB的图像中识别表示测试点的图形,并且确定图形中心和图像中心之间的像素值差异并将其转换为用于控制机器人手臂的运动并确定测试点的3D坐标的位移校正值 。 机器人臂沿着第二坐标系的Z轴移动,以将探头精确地定位在PCB的测试点上。

    PRINTED CIRCUIT BOARD
    3.
    发明申请
    PRINTED CIRCUIT BOARD 有权
    印刷电路板

    公开(公告)号:US20120048610A1

    公开(公告)日:2012-03-01

    申请号:US12875156

    申请日:2010-09-03

    IPC分类号: H05K1/11

    摘要: A printed circuit board (PCB) includes two layers, two signal transmission traces, and a vertical interconnect access (via). The signal transmission traces are respectively arranged on the layers. The signal transmission traces are electrically connected to each other through the via. A centerline of the via with a vertical line of the layers form an acute angle θ, the angle θ is less than cos−1[(Lv2−Lt2)/(Lv2+Lt2)]. Wherein Lt is loss of the two signal transmitting traces in a unit length, and Lv is loss of the via in a unit length.

    摘要翻译: 印刷电路板(PCB)包括两层,两条信号传输路径和一条垂直互连接口(via)。 信号传输迹线分别布置在层上。 信号传输迹线通过通孔彼此电连接。 具有垂直线的通孔的中心线形成锐角和角度;角度和角度; 小于cos-1 [(Lv2-Lt2)/(Lv2 + Lt2)]。 其中Lt是以单位长度丢失两个信号传输迹线,并且Lv是单位长度中的通孔的损失。

    CLAMPING MECHANISM
    4.
    发明申请
    CLAMPING MECHANISM 审中-公开
    夹紧机制

    公开(公告)号:US20120032385A1

    公开(公告)日:2012-02-09

    申请号:US12981544

    申请日:2010-12-30

    IPC分类号: B25B5/06

    摘要: A clamping mechanism for holding a workpiece includes an end executor, a driving member, and a contact member detachably mounted on the end executor. The end executor includes a plurality of claws arranged in matrix. The contact member includes a mounting board and a plurality of contact sleeves corresponding to the claws. The driving member is capable of driving the mounting board, moving the contact sleeves to extend the claws, and hold the workpiece.

    摘要翻译: 用于保持工件的夹持机构包括端部执行器,驱动构件和可拆卸地安装在端部执行器上的接触构件。 末端执行器包括排列成矩阵的多个爪。 接触构件包括安装板和对应于爪的多个接触套筒。 驱动构件能够驱动安装板,移动接触套以延伸爪并且保持工件。

    COMPUTER MOTHERBOARD
    5.
    发明申请
    COMPUTER MOTHERBOARD 失效
    电脑主板

    公开(公告)号:US20110271025A1

    公开(公告)日:2011-11-03

    申请号:US12824850

    申请日:2010-06-28

    IPC分类号: G06F13/00

    摘要: A computer motherboard includes a printed circuit board which includes a central processing unit (CPU) socket and a group of memory slots. The group of memory slots includes an in-line type memory slot and a surface mounted device (SMD) type memory slot. The in-line type memory slot includes a number of plated through holes. The SMD type memory slot is set between the in-line type memory slot and the CPU socket. The through holes of the in-line type memory slot are connected to the CPU socket through traces, pads of the SMD type memory slot are connected to corresponding through holes of the in-line type memory slot having the same pin definition.

    摘要翻译: 计算机主板包括印刷电路板,其包括中央处理单元(CPU)插座和一组存储器插槽。 该组存储器插槽包括一个在线型存储器插槽和一个表面安装器件(SMD)型存储器插槽。 在线型存储槽包括多个电镀通孔。 SMD型内存插槽设置在串行型内存插槽和CPU插槽之间。 在线式存储插槽的通孔通过走线连接到CPU插座,SMD型存储插槽的焊盘连接到具有相同引脚定义的在线型存储器插槽的相应通孔。

    REVERSING TRANSMISSION
    6.
    发明申请
    REVERSING TRANSMISSION 有权
    反向传输

    公开(公告)号:US20110094334A1

    公开(公告)日:2011-04-28

    申请号:US12761417

    申请日:2010-04-16

    IPC分类号: F16H3/40 F16H3/08

    摘要: The REVERSING TRANSMISSION includes a shaft, a retainer, a spacing collar, a plurality of reversing members, two gears and two covers. The holder is sleeved on the shaft with spaced sliding notches formed thereon. The spacing collar is mounted on an outer surface of the retainer. The reversing members each includes two spaced swing plates with two reversed spiral teeth dented on two diagonal half surfaces of the two spaced swing plate. The reversing members slide into the sliding notches of the holder with two swing plates distributed at different side of the spacing collar. Each of the gears has a group of spiral teeth formed on the inner side for engaging with the group of spiral teeth of the reversing members, and cogs formed on the outer circumference surface. The covers are mounted on two opposite ends of the holder to keep the reversing member in position.

    摘要翻译: 逆向变速器包括轴,保持器,间隔套环,多个换向构件,两个齿轮和两个盖。 保持器套在轴上,其上形成有间隔开的滑动凹口。 间隔套环安装在保持器的外表面上。 反转构件各自包括两个间隔开的摆动板,其中两个相反的螺旋齿凹陷在两个间隔开的摆动板的两个对角半面上。 反转构件滑入保持器的滑动凹口中,两个摆动板分布在间隔环的不同侧。 每个齿轮具有形成在内侧上的一组螺旋齿,用于与反转构件的一组螺旋齿接合,并且形成在外周表面上的齿。 盖子安装在保持器的两个相对端上,以使反向构件保持在适当位置。

    RADIO FREQUENCY FILTER AND FILTERING UNIT THEREOF
    7.
    发明申请
    RADIO FREQUENCY FILTER AND FILTERING UNIT THEREOF 失效
    无线电频率滤波器和滤波器

    公开(公告)号:US20110043302A1

    公开(公告)日:2011-02-24

    申请号:US12646867

    申请日:2009-12-23

    IPC分类号: H03H7/01

    CPC分类号: H03H7/0115 H03H7/0153

    摘要: Parameters of a radio frequency filter can be changed by changing structure of each component of the filter. Material of each component, diameters of each of magnetic cylinders, density of each of conductive coils, thickness of a dielectric layer, and thickness of an insulation tube can be changed. When any component needs to be replaced, each cover is rotated, with connection partitions moving to two slots of an insulation portion, to detach the filter.

    摘要翻译: 可以通过改变滤波器的每个分量的结构来改变射频滤波器的参数。 可以改变每个部件的材料,每个磁性圆筒的直径,每个导电线圈的密度,电介质层的厚度和绝缘管的厚度。 当需要更换任何部件时,每个盖板旋转,连接分隔件移动到绝缘部分的两个槽口,以分离过滤器。

    APPARATUS FOR ADJUSTING DIFFERENTIAL PROBE
    8.
    发明申请
    APPARATUS FOR ADJUSTING DIFFERENTIAL PROBE 失效
    调整差异探头的装置

    公开(公告)号:US20110025355A1

    公开(公告)日:2011-02-03

    申请号:US12625571

    申请日:2009-11-25

    IPC分类号: G01R31/02 G01R31/20

    CPC分类号: G01R1/06705 G01R1/06788

    摘要: An apparatus for adjusting a differential probe includes a regulator arranged therein capable of adjusting a distance between two tips of the probe. The probe is supported on the apparatus. The apparatus includes a rotatable shaft and a rotatable disk. The rotatable shaft engages with the regulator of the probe. The rotatable disk is mounted surrounding the rotatable shaft and rotatable together with the rotatable shaft. An angular ruler or a radian ruler is described on an outer surface of the rotatable disk to indicate a rotation angle or a rotation radian of the rotatable shaft, therefore the distance between the two tips of the probe are accurately adjusted.

    摘要翻译: 用于调节差分探头的装置包括布置在其中的调节器,其可以调节探针的两个尖端之间的距离。 仪器上支持探头。 该装置包括可旋转轴和可旋转盘。 可旋转轴与探头的调节器接合。 旋转盘围绕可旋转轴安装并与可旋转轴一起旋转。 在可旋转盘的外表面上描述了一个角尺或弧度尺,以指示可旋转轴的旋转角度或旋转弧度,因此探头两个尖端之间的距离被精确地调节。

    METHOD FOR CALIBRATING OSCILLOSCOPES
    9.
    发明申请
    METHOD FOR CALIBRATING OSCILLOSCOPES 审中-公开
    校准OSCILLOSCOPES的方法

    公开(公告)号:US20120173182A1

    公开(公告)日:2012-07-05

    申请号:US13286081

    申请日:2011-10-31

    IPC分类号: G06F19/00

    CPC分类号: G01R13/029 G01R35/005

    摘要: A method calibrates a second oscilloscope according to setting values of a first oscilloscope. The setting value of the first oscilloscope is stored into a first file which is readable by any oscilloscope, and also into a second file. Test data obtained from testing an electronic signal using the first oscilloscope is stored into a third file, and waveform data obtained from testing the electronic signal are stored into a fourth file. The second oscilloscope acquires the first file, the second file, the third file, and the fourth file to reset the setting value of the second oscilloscope to the same as the setting value of the first value, for reproducing the test data of the third file and the waveform data of the fourth file.

    摘要翻译: 一种方法根据第一台示波器的设置值对第二个示波器进行校准。 第一个示波器的设置值存储在任何示波器可读的第一个文件中,也可以存储到第二个文件中。 使用第一示波器从电子信号测试获得的测试数据被存储到第三文件中,并且从测试电子信号获得的波形数据被存储在第四文件中。 第二示波器获取第一文件,第二文件,第三文件和第四文件,以将第二示波器的设置值重置为与第一值的设置值相同,以再现第三文件的测试数据 和第四文件的波形数据。

    CLAMP APPARATUS
    10.
    发明申请
    CLAMP APPARATUS 审中-公开
    夹钳装置

    公开(公告)号:US20120032383A1

    公开(公告)日:2012-02-09

    申请号:US12961686

    申请日:2010-12-07

    IPC分类号: B23Q3/02

    CPC分类号: B25J15/0213 B25J15/10

    摘要: A clamp apparatus includes a mounting base, a rotation actuator mounted to the mounting base, a beveled active gear driven by the rotation actuator, and at least two clamp jaws rotatably connected to the mounting base. Each clamp jaw includes a beveled driven gear engaging the beveled active gear of the clamp apparatus and a clamp body connected to the beveled driven gear. When the clamp jaws are rotated together with the beveled driven gear, the clamp bodies are moved toward or away from each other to clamp or release a workpiece, respectively.

    摘要翻译: 夹紧装置包括安装基座,安装到安装基座的旋转致动器,由旋转致动器驱动的斜面有效齿轮以及可旋转地连接到安装基座的至少两个夹钳爪。 每个夹钳包括接合夹紧装置的斜面主动齿轮的斜面从动齿轮和连接到斜面从动齿轮的夹紧体。 当夹爪与斜面从动齿轮一起旋转时,夹具主体分别向彼此移动或远离,以分别夹紧或释放工件。