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公开(公告)号:US08283574B2
公开(公告)日:2012-10-09
申请号:US13031617
申请日:2011-02-22
申请人: Yung-Chieh Chen , Cheng-Hsien Lee , Po-Chuan Hsieh , Shou-Kuo Hsu , Shin-Ting Yen , Dan-Chen Wu , Jia-Chi Chen
发明人: Yung-Chieh Chen , Cheng-Hsien Lee , Po-Chuan Hsieh , Shou-Kuo Hsu , Shin-Ting Yen , Dan-Chen Wu , Jia-Chi Chen
IPC分类号: H05K1/11
CPC分类号: H05K1/0251 , H05K1/0225 , H05K1/0295 , H05K1/0298 , H05K1/113
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US08253031B2
公开(公告)日:2012-08-28
申请号:US12633653
申请日:2009-12-08
申请人: Yung-Chieh Chen , Cheng-Hsien Lee , Shou-Kuo Hsu , Shen-Chun Li , Hsien-Chuan Liang , Shin-Ting Yen
发明人: Yung-Chieh Chen , Cheng-Hsien Lee , Shou-Kuo Hsu , Shen-Chun Li , Hsien-Chuan Liang , Shin-Ting Yen
IPC分类号: H05K1/11
CPC分类号: H05K1/0295 , H05K1/0239 , H05K1/0245 , H05K1/029 , H05K3/222 , H05K2201/09481 , H05K2201/09636 , H05K2201/10015 , H05K2201/10189 , H05K2201/10636 , Y02P70/611
摘要: A printed circuit board can support different connectors by selectively setting connection components on the printed circuit board without changing wiring of transmission lines or making new vias in the printed circuit board.
摘要翻译: 印刷电路板可以通过选择性地设置印刷电路板上的连接部件来支持不同的连接器,而不改变传输线的接线或在印刷电路板中形成新的通孔。
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公开(公告)号:US08251195B2
公开(公告)日:2012-08-28
申请号:US12822311
申请日:2010-06-24
申请人: Shen-Chun Li , Shou-Kuo Hsu , Yung-Chieh Chen , Hsien-Chuan Liang , Shin-Ting Yen , Hung Chao
发明人: Shen-Chun Li , Shou-Kuo Hsu , Yung-Chieh Chen , Hsien-Chuan Liang , Shin-Ting Yen , Hung Chao
IPC分类号: F16D41/066 , F16D27/01
CPC分类号: F16C32/0414
摘要: A bearing includes a main body, a plurality of first magnetic members, a plurality of second magnetic members, and a plurality of friction members. The main body defines a pivot hole, and a plurality of first receiving portions and a plurality of second receiving portions around the pivot hole. Each of the second receiving portions defines a cutout. The first magnetic members are received in the first receiving portions. The second magnetic members together with the friction members are received in the second receiving portions, thus generating a repelling force between the first magnetic members and the second magnetic members to impel the friction members to partially extend out of the cutouts.
摘要翻译: 轴承包括主体,多个第一磁性构件,多个第二磁性构件和多个摩擦构件。 主体限定枢轴孔,以及围绕枢轴孔的多个第一容纳部和多个第二容纳部。 每个第二接收部分限定切口。 第一磁性构件被容纳在第一接收部分中。 第二磁性构件与摩擦构件一起被容纳在第二容纳部分中,从而在第一磁性构件和第二磁性构件之间产生排斥力,以推动摩擦构件部分延伸出切口。
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公开(公告)号:US08242798B2
公开(公告)日:2012-08-14
申请号:US12620740
申请日:2009-11-18
申请人: Shen-Chun Li , Shou-Kuo Hsu
发明人: Shen-Chun Li , Shou-Kuo Hsu
CPC分类号: G01R31/2808
摘要: A signal testing method of a printed circuit board (PCB) applies a robot arm and an oscilloscope to test the PCB. The method controls the robot arm to move to test points of electronic signals of the PCB. The method further controls the oscilloscope connected to the robot arm to measure the electronic signals.
摘要翻译: 印刷电路板(PCB)的信号测试方法应用机器人手臂和示波器来测试PCB。 该方法控制机器人手臂移动到PCB电子信号的测试点。 该方法进一步控制连接到机器人臂的示波器来测量电子信号。
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公开(公告)号:US08226073B2
公开(公告)日:2012-07-24
申请号:US12699898
申请日:2010-02-04
申请人: Shen-Chun Li , Shou-Kuo Hsu , Yung-Chieh Chen , Hsien-Chuan Liang
发明人: Shen-Chun Li , Shou-Kuo Hsu , Yung-Chieh Chen , Hsien-Chuan Liang
IPC分类号: B25B1/24
CPC分类号: G01R31/2887
摘要: A testing apparatus is for testing products on an assembly line and includes a worktable, a positioning device, and a testing member. The worktable includes a number of wheels pivotably attached to a bottom thereof, and a number of retractable feet attached to the bottom thereof. The positioning device is attached to the worktable and includes a number of clamping members to position a product to be test. The testing member is attached to the worktable and operated by a control box to move a robot arm with a testing head to test the product.
摘要翻译: 测试装置用于在装配线上测试产品,并包括工作台,定位装置和测试构件。 工作台包括可枢转地附接到其底部的多个轮子,以及附接到其底部的多个可缩回的脚。 定位装置连接到工作台上并且包括多个夹紧构件以定位要测试的产品。 测试构件连接到工作台上并由控制箱操作,以便使用测试头移动机器人手臂以测试产品。
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公开(公告)号:US08203082B2
公开(公告)日:2012-06-19
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。
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公开(公告)号:US08143526B2
公开(公告)日:2012-03-27
申请号:US12549374
申请日:2009-08-28
申请人: Shou-Kuo Hsu
发明人: Shou-Kuo Hsu
IPC分类号: H05K1/00
CPC分类号: H05K1/0245 , H05K1/0219 , H05K1/0253 , H05K1/0393 , H05K2201/09236 , H05K2201/09663 , H05K2201/09727
摘要: A flexible printed circuit board includes a differential pair arranged in a signal layer and two sheets defined in a ground layer. The two sheets are apart from each other by a void defined in the ground layer opposite to the differential pair. The differential pair includes a number of section pairs, each of which includes two sections arranged in two transmission lines of the differential pair respectively. The differential pair is equivalent to a low pass filter which includes several capacitors and several inductors. Each of the plurality of section pairs can achieve a desired characteristic impedance by adjusting a distance between each section and a corresponding nearest sheet, and a distance between the two sections of each of the plurality of section pairs.
摘要翻译: 柔性印刷电路板包括布置在信号层中的差分对和限定在接地层中的两个片。 两个片材通过与差分对相对的接地层中限定的空隙彼此分开。 差分对包括多个部分对,每个部分对分别包括分别布置在差分对的两条传输线中的两个部分。 该差分对相当于一个低通滤波器,它包括几个电容器和几个电感器。 多个部分对中的每一个可以通过调整每个部分与相应的最近的片材之间的距离以及多个部分对中的每一个的两个部分之间的距离来实现期望的特征阻抗。
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公开(公告)号:US20110299263A1
公开(公告)日:2011-12-08
申请号:US12855903
申请日:2010-08-13
申请人: Yu-Chang Pai , Po-Chuan Hsieh , Chien-Hung Liu , Shou-Kuo Hsu
发明人: Yu-Chang Pai , Po-Chuan Hsieh , Chien-Hung Liu , Shou-Kuo Hsu
IPC分类号: H05K9/00
CPC分类号: H05K9/0041
摘要: An enclosure includes a plate. The plate defines a number of through holes. A hollow shield extends from the edges bounding each through hole. A top side of the shield opposite to the plate is smaller than a bottom side of the shield which is connected to the edges of the through hole. The enclosure can better shield electromagnetic interference (EMI) from the electronic device.
摘要翻译: 外壳包括一个板。 该板限定了多个通孔。 中空的护罩从每个通孔的边缘延伸。 屏蔽件与板的相对的顶侧小于屏蔽件的底部侧,该底部侧连接到通孔的边缘。 外壳可以更好地屏蔽电子设备的电磁干扰(EMI)。
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公开(公告)号:US20110298341A1
公开(公告)日:2011-12-08
申请号:US12859283
申请日:2010-08-19
申请人: Chien-Hung Liu , Yu-Chang Pai , Po-Chuan Hsieh , Shou-Kuo Hsu
发明人: Chien-Hung Liu , Yu-Chang Pai , Po-Chuan Hsieh , Shou-Kuo Hsu
IPC分类号: H05K5/02
CPC分类号: H05K9/0086
摘要: An enclosure of an electronic device includes a plate. The plate defines a number of through holes with a number of shields. Each shield includes a tab apart from the plate. At least two spaced connection pieces connect the tab to a corresponding through hole in such a way that the tab is substantially aligned with and spaced from the corresponding through hole.
摘要翻译: 电子设备的外壳包括板。 该板限定了多个具有多个屏蔽的通孔。 每个护罩包括一个离开板的突出部分。 至少两个间隔开的连接件将突片连接到对应的通孔,使得突出部基本上与相应的通孔对准并与之隔开。
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公开(公告)号:US07968802B2
公开(公告)日:2011-06-28
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
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。
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