公开(公告)号：US20110025434A1

公开(公告)日：2011-02-03

申请号：US12620558

申请日：2009-11-17

申请人： PO-CHUAN HSIEH ,  YU-CHANG PAI ,  SHOU-KUO HSU

发明人： PO-CHUAN HSIEH ,  YU-CHANG PAI ,  SHOU-KUO HSU

IPC分类号： H01P1/203 ,  H01P3/08

CPC分类号： H01P1/2039 ,  H01P3/085

摘要： A signal transmission apparatus includes two circuit layers. First and second ground sheets each has a rectangular area are arranged in the two circuit layers respectively. A third ground sheet is arranged between the two circuit layers. A differential pair includes a transmission line arranged between the first and third ground sheets and a transmission line arranged between the second and third ground sheets. The first to third ground sheets have same electric potential. Projections of the two rectangular areas on a surface where the third ground sheet in only have one common border with the third ground sheet. The third ground sheet is formed by extending the common border along a signal transmission direction. The differential pair includes a number of section pairs each composed of two sections arranged in the two transmission lines symmetrically. Every two adjacent section pairs are equivalent to a capacitor and an inductor.

摘要翻译： 信号传输装置包括两个电路层。 分别在两个电路层中布置有具有矩形区域的第一和第二接地片。 第三接地片布置在两个电路层之间。 差动对包括布置在第一和第三接地片之间的传输线和布置在第二和第三接地片之间的传输线。 第一至第三接地片具有相同的电位。 在第三接地片与第三接地片只有一个共同边界的表面上的两个矩形区域的投影。 第三接地片通过沿着信号传输方向延伸公共边界而形成。 差分对包括多个部分对，每个部分对由两个对称布置在两个传输线中的部分组成。 每两个相邻的部分对相当于一个电容和一个电感。

公开(公告)号：US20090107716A1

公开(公告)日：2009-04-30

申请号：US11967017

申请日：2007-12-29

申请人： YU-CHANG PAI ,  SHOU-KUO HSU ,  CHIEN-HUNG LIU

发明人： YU-CHANG PAI ,  SHOU-KUO HSU ,  CHIEN-HUNG LIU

IPC分类号： H05K1/11

CPC分类号： H05K1/0245 ,  H05K1/0228 ,  H05K1/0251 ,  H05K1/115 ,  H05K2201/09636 ,  H05K2201/097

摘要： A printed circuit board (PCB) includes a differential pair having a first differential trace and a second differential trace, a first via having an upper cap and a lower cap, and a second via having an upper cap and a lower cap. The first differential trace includes a first segment and a second segment, the second differential trace includes a third segment and a fourth segment. The first and the third segments are electrically coupled to the upper caps of the first and the second vias respectively. The second and the fourth segments are electrically coupled to the lower caps of the first and the second vias respectively. The first and the third segments extend from corresponding upper caps in different directions, the second and the fourth segments extend from corresponding lower caps in different directions.

摘要翻译： 印刷电路板（PCB）包括具有第一差分迹线和第二差分迹线的差分对，具有上盖和下盖的第一通孔以及具有上盖和下盖的第二通孔。 第一差分迹线包括第一段和第二段，第二差分迹线包括第三段和第四段。 第一和第三段分别电耦合到第一和第二通孔的上盖。 第二和第四段分别电耦合到第一和第二通孔的下盖。 第一和第三段从相应的上盖在不同的方向上延伸，第二和第四段从相应的下盖在不同的方向延伸。

公开(公告)号：US20080023221A1

公开(公告)日：2008-01-31

申请号：US11565651

申请日：2006-12-01

申请人： SHOU-KUO HSU ,  YU-CHANG PAI ,  CHENG-HONG LIU

发明人： SHOU-KUO HSU ,  YU-CHANG PAI ,  CHENG-HONG LIU

IPC分类号： H05K1/11 ,  H01R12/04

CPC分类号： H05K1/116 ,  H05K1/0245 ,  H05K1/0251 ,  H05K3/429 ,  H05K2201/09309 ,  H05K2201/09636 ,  H05K2201/09718

摘要： An exemplary printed circuit board includes at least a pair of differential vias defined therein, each of the differential vias has an annular ring formed on the PCB, a conductive hole defined in the PCB, and a clearance hole defined in at least one inner layer of the PCB. Each of the clearance holes of the differential vias is oval shaped thus providing a greater area for the clearance holes and needed clearance between vias without creating a superposition zone.

摘要翻译： 示例性印刷电路板包括限定在其中的至少一对差分通孔，每个差分通孔具有形成在PCB上的环形圈，限定在PCB中的导电孔，以及限定在至少一个内层中的间隙孔 PCB。 差动通孔的每个间隙孔都是椭圆形的，从而为间隙孔提供了更大的面积，并且在通道之间需要间隙而不产生叠加区域。

公开(公告)号：US20120197583A1

公开(公告)日：2012-08-02

申请号：US13290143

申请日：2011-11-07

申请人： HSIEN-CHUAN LIANG ,  SHEN-CHUN LI ,  PO-CHUAN HSIEH ,  YU-CHANG PAI ,  SHOU-KUO HSU

发明人： HSIEN-CHUAN LIANG ,  SHEN-CHUN LI ,  PO-CHUAN HSIEH ,  YU-CHANG PAI ,  SHOU-KUO HSU

IPC分类号： G06F19/00

CPC分类号： G01R31/2801 ,  G01R31/2812 ,  G01R31/2834

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。

公开(公告)号：US20120032385A1

公开(公告)日：2012-02-09

申请号：US12981544

申请日：2010-12-30

申请人： SHEN-CHUN LI ,  HSIEN-CHUAN LIANG ,  WEN-LAING TSENG ,  YUNG-CHIEH CHEN ,  YU-CHANG PAI ,  SHOU-KUO HSU

发明人： SHEN-CHUN LI ,  HSIEN-CHUAN LIANG ,  WEN-LAING TSENG ,  YUNG-CHIEH CHEN ,  YU-CHANG PAI ,  SHOU-KUO HSU

IPC分类号： B25B5/06

CPC分类号： B25B11/00 ,  B25B1/2421 ,  B25J15/106

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。

公开(公告)号：US20120016920A1

公开(公告)日：2012-01-19

申请号：US13038386

申请日：2011-03-02

申请人： WEN-LAING TSENG ,  SHEN-CHUN LI ,  YU-CHANG PAI ,  SHOU-KUO HSU

发明人： WEN-LAING TSENG ,  SHEN-CHUN LI ,  YU-CHANG PAI ,  SHOU-KUO HSU

IPC分类号： G06F1/02 ,  G06F17/16

CPC分类号： G06F17/5036

摘要： A direct current compensation method for S-parameter rational functions reads S-parameters f(sk), which are generated at given frequency sk, from a storage unit. An S-parameter, which is generated at frequency sk=0 is supplemented into the S-parameters f(sk), upon the condition that there is no S-parameter which is generated at the frequency sk=0. An S-parameter ration function is generated according to the S-parameters f(sk). A DC level of the S-parameter rational function is compensated to generate a compensated S-parameter rational function.

摘要翻译： S参数有理函数的直流补偿方法从存储单元读取以给定频率sk生成的S参数f（sk）。 在频率sk = 0处生成的S参数在没有在频率sk = 0处生成的S参数的条件下，将在频率sk = 0处生成的S参数补充到S参数f（sk）中。 根据S参数f（sk）生成S参数比例函数。 S参数有理函数的直流电平被补偿以产生补偿的S参数有理函数。

公开(公告)号：US20110266046A1

公开(公告)日：2011-11-03

申请号：US12841125

申请日：2010-07-21

申请人： PO-CHUAN HSIEH ,  YU-CHANG PAI ,  CHIEN-HUNG LIU ,  SHOU-KUO HSU

发明人： PO-CHUAN HSIEH ,  YU-CHANG PAI ,  CHIEN-HUNG LIU ,  SHOU-KUO HSU

IPC分类号： H05K9/00

CPC分类号： H05K9/0041 ,  H05K9/0024

摘要： An enclosure of an electronic device includes a plate. The plate defines a number of through holes. A number of shields extend from the plate corresponding to the through holes. Each shield extends outwards from the outer surface of the plate, surrounding and partly covering a corresponding through hole. The enclosure with the shields can shield the electronic device from EMI.

摘要翻译： 电子设备的外壳包括板。 该板限定了多个通孔。 多个屏蔽件从对应于通孔的板延伸。 每个护罩从板的外表面向外延伸，围绕并部分覆盖相应的通孔。 带屏蔽的外壳可以屏蔽电子设备免受EMI影响。

公开(公告)号：US20090294168A1

公开(公告)日：2009-12-03

申请号：US12272797

申请日：2008-11-18

申请人： YU-CHANG PAI ,  SHOU-KUO HSU ,  CHIEN-HUNG LIU ,  YING-TSO LAI

发明人： YU-CHANG PAI ,  SHOU-KUO HSU ,  CHIEN-HUNG LIU ,  YING-TSO LAI

IPC分类号： H05K1/11

CPC分类号： H05K1/116 ,  H05K1/0245 ,  H05K1/0251 ,  H05K1/165 ,  H05K3/429 ,  H05K2201/09236 ,  H05K2201/09281 ,  H05K2201/09636

摘要： A printed circuit board includes a first layout layer, a second layout layer, a copper foil layer, a first via and a second via. The first layout layer has a first signal line and a second signal line, each of which has a curved first portion. The second layout layer has a third signal line and a fourth signal line, each of which also has a curved first portion. The curved first portions of the first signal line, the second signal line, the third signal line and the fourth signal line are coupled to the first via and the second via. In this case, the curved first portions of the first signal line, the second signal line, the third signal line and the fourth signal line cooperatively generate spiral inductance characteristic.

摘要翻译： 印刷电路板包括第一布局层，第二布局层，铜箔层，第一通孔和第二通孔。 第一布局层具有第一信号线和第二信号线，每条信号线都具有弯曲的第一部分。 第二布局层具有第三信号线和第四信号线，每条信号线还具有弯曲的第一部分。 第一信号线，第二信号线，第三信号线和第四信号线的弯曲的第一部分耦合到第一通孔和第二通孔。 在这种情况下，第一信号线，第二信号线，第三信号线和第四信号线的弯曲的第一部分协同地产生螺旋电感特性。

公开(公告)号：US20090065241A1

公开(公告)日：2009-03-12

申请号：US11957419

申请日：2007-12-15

申请人： CHIEN-HUNG LIU ,  SHOU-KUO HSU ,  YU-CHANG PAI

发明人： CHIEN-HUNG LIU ,  SHOU-KUO HSU ,  YU-CHANG PAI

IPC分类号： H05K1/02

CPC分类号： H05K1/0245 ,  H05K1/0219 ,  H05K2201/09336 ,  H05K2201/09672

摘要： A printed circuit board (PCB) includes first and second signal layers sandwiching a dielectric layer therebetween, and a differential pair having two differential traces respectively disposed within the first and second signal layers. Two ground parts are respectively arranged at opposite sides of each of the two differential traces.

摘要翻译： 印刷电路板（PCB）包括夹在其间的电介质层的第一和第二信号层，以及分别设置在第一和第二信号层内的差分对。 两个接地部分分别布置在两个差分迹线中的每一个的相对侧。

公开(公告)号：US20070090512A1

公开(公告)日：2007-04-26

申请号：US11309279

申请日：2006-07-21

申请人： CHENG-HONG LIU ,  SHOU-KUO HSU ,  YU-CHANG PAI

发明人： CHENG-HONG LIU ,  SHOU-KUO HSU ,  YU-CHANG PAI

IPC分类号： H01L23/053

CPC分类号： H05K1/0248 ,  H05K1/0268 ,  H05K2201/09236 ,  H05K2201/09263

摘要： A signal transmission line used in a printed circuit board (PCB), the signal transmission line comprises a driving terminal for driving a signal, a contact portion, the signal line connected with the driving terminal and the contact portion to transmit the signal wherein a length of the signal line is so arranged that a time for the signal transmitted from the driving terminal to the contact portion is not less than half of a time for the transmitted signal to reach a receiving terminal.

摘要翻译： 在印刷电路板（PCB）中使用的信号传输线，信号传输线包括用于驱动信号的驱动端子，接触部分，与驱动端子连接的信号线和接触部分，以传输信号，其中长度 信号线的布置使得从驱动端子到接触部分发送的信号的时间不小于发送信号到达接收端子的时间的一半。