公开(公告)号：US07655063B2

公开(公告)日：2010-02-02

申请号：US11984774

申请日：2007-11-21

Applicant: Shiow-Chen Wang ,  Wen-Feng Yang ,  Wen-Ching Wu

Inventor： Shiow-Chen Wang ,  Wen-Feng Yang ,  Wen-Ching Wu

IPC: B01D39/00

CPC classification number: B01D46/0024 ,  B01D46/0013 ,  B01D46/008 ,  B01D46/30

Abstract: The invention is a can-filter structure of an oxygen concentrator, which includes: a first can-filter having filter material; a second can-filter having filter material; and an outlet cover. The first can-filter includes an air inlet provided at the entrance side of the first can-filter and a first conical joint formed at the exit side of the first can-filter, wherein the first conical joint is hollow and at least one recess is provided on the outer surface thereof. The second can-filter includes a second conical joint formed at the entrance side of the second can-filter, wherein the second conical joint is hollow, and at least one engaging hook corresponding to the recess is provided on the inner surface thereof for coupling to the first conical joint. The outlet cover is provided at the exit side of the second can-filter and is coupled thereto by ultrasonic fusion.

Abstract translation: 本发明是氧浓缩器的罐式过滤器结构，其包括：具有过滤材料的第一罐式过滤器; 具有过滤材料的第二罐式过滤器; 和出口盖。 第一罐式过滤器包括设置在第一罐式过滤器的入口侧的空气入口和形成在第一罐式过滤器的出口侧的第一锥形接头，其中第一锥形接头是中空的，并且至少一个凹部是 设置在其外表面上。 第二罐式过滤器包括形成在第二罐式过滤器的入口侧的第二锥形接头，其中第二锥形接头是中空的，并且在其内表面上设置与凹部对应的至少一个接合钩，用于联接 第一个圆锥形接头。 出口盖设置在第二罐式过滤器的出口侧，并通过超声波熔接与其连接。

公开(公告)号：US20080101039A1

公开(公告)日：2008-05-01

申请号：US11764856

申请日：2007-06-19

Applicant: Jui-Yuan Hsu ,  Chien-Chung Chang ,  Wen-Ching Wu

Inventor： Jui-Yuan Hsu ,  Chien-Chung Chang ,  Wen-Ching Wu

IPC: H05K7/20 ,  H01S4/00

CPC classification number: H05K7/209 ,  Y10T29/49002

Abstract: The present invention relates to a power supply apparatus having a passive heat-dissipating mechanism. The power supply apparatus includes an insulating housing, a printed circuit board and at least an electronic component. The insulating housing has a closed receptacle therein and includes a first edge, a second edge and a third edge. The first edge is greater than the second edge and the second edge is greater than or equal to the third edge. An aspect ratio of the first edge to the second edge is greater than 2.5. The electronic component is mounted on the printed circuit board.

Abstract translation: 本发明涉及具有被动散热机构的电源装置。 电源装置包括绝缘壳体，印刷电路板和至少电子部件。 绝缘壳体在其中具有封闭的容器，并且包括第一边缘，第二边缘和第三边缘。 第一边缘大于第二边缘，第二边缘大于或等于第三边缘。 第一边缘与第二边缘的纵横比大于2.5。 电子部件安装在印刷电路板上。

公开(公告)号：US07204729B2

公开(公告)日：2007-04-17

申请号：US11251718

申请日：2005-10-17

Applicant: Wen-Ching Wu

Inventor： Wen-Ching Wu

IPC: H01R4/02

CPC classification number: H01R13/115 ,  H01R43/0256

Abstract: A fixing auxiliary device includes a main body, at least an extension arm and an adhesive element. The main body has a first portion in contact with a connecting portion of a circuit board and a second portion coupled to an extension plate of a metallic assembly. The at least an extension arm extends from an edge of the main body and is bent toward one side of the main body so as to clamp the extension plate of the metallic assembly. The adhesive element is used for bonding the first portion of the main body onto the connecting portion of the circuit board.

Abstract translation: 固定辅助装置包括主体，至少延伸臂和粘合元件。 主体具有与电路板的连接部分接触的第一部分和联接到金属组件的延伸板的第二部分。 所述至少一个延伸臂从主体的边缘延伸并朝向主体的一侧弯曲，以夹紧金属组件的延伸板。 粘合元件用于将主体的第一部分接合到电路板的连接部分上。

公开(公告)号：US20060156104A1

公开(公告)日：2006-07-13

申请号：US11140745

申请日：2005-06-01

Applicant: Yeong-Jar Chang ,  Wen-Ching Wu ,  Kun-Lun Luo ,  Chia-Jen Lee

Inventor： Yeong-Jar Chang ,  Wen-Ching Wu ,  Kun-Lun Luo ,  Chia-Jen Lee

IPC: G01R31/28

CPC classification number: G01R31/318555

Abstract: A wrapper testing circuit and method thereof for System-On-a-Chip is provided for electrical tests of core circuits of an integrated circuit. The testing circuit includes a decoding logic with an encoding table for receiving test signals and delivering control signals in response to the test signals according to the table; a plurality of registers for saving the control signals temporarily and delivering the control signals to the core circuits; a bypass circuit for delivering the test signals; and an instruction register for saving the test signals temporarily and refreshing the data in the registers and the bypass circuits after the decoding logic issues the control signals. The encoding of the control signals is completed in one period. Compared with the serial encoding in the prior art, test time is reduced.

Abstract translation: 提供了一种用于片上系统的封装测试电路及其方法，用于集成电路的核心电路的电气测试。 测试电路包括具有编码表的解码逻辑，用于接收测试信号并根据该表响应于测试信号传递控制信号; 多个寄存器，用于暂时保存控制信号并将控制信号传送到核心电路; 用于传递测试信号的旁路电路; 以及在解码逻辑发出控制信号之后暂时保存测试信号并刷新寄存器和旁路电路中的数据的指令寄存器。 控制信号的编码在一个周期内完成。 与现有技术的串行编码相比，测试时间缩短。

公开(公告)号：US06989798B2

公开(公告)日：2006-01-24

申请号：US10724061

申请日：2003-12-01

Applicant: Wen-Ching Wu

Inventor： Wen-Ching Wu

IPC: H01Q1/12

CPC classification number: H01Q1/084

Abstract: The present invention discloses an antenna with a fixed base rotary positioning structure, which can be placed on a table or hung on a wall, comprising: a fixed base; a protrusion disposed on the fixed base and having an open end on one side; a chamber enclosed by the rest of three sides; a pivotal axial hole and an arc groove being correspondingly disposed on both sides of the inner wall of the protrusion, such that the pivotal axial hole and the arc groove precisely and pivotally coupling the pivotal axis and the protruded fixing point to the two corresponding sides at one end of the antenna, and the antenna using such pivotal axis as the rotary axis to adjust the antenna to any angle by the open end of the protrusion.

Abstract translation: 本发明公开了一种具有固定基座旋转定位结构的天线，其可以放置在桌子上或挂在墙上，包括：固定基座; 突出部，其设置在所述固定基座上并且在一侧具有开口端; 一个由三面其余三边围成的房间; 枢转轴孔和弧槽相应地设置在突起的内壁的两侧，使得枢转轴向孔和弧槽精确地并且枢转地将枢转轴线和突出的固定点联接到两个对应的侧面 天线的一端和使用与旋转轴线相关的枢转轴线的天线，以通过突起的开口端将天线调整到任何角度。

公开(公告)号：US06950046B2

公开(公告)日：2005-09-27

申请号：US10894054

申请日：2004-07-20

Applicant: Pei-Wen Luo ,  Yeong-Jar Chang ,  Jung-Chi Ho ,  Wen-Ching Wu

Inventor： Pei-Wen Luo ,  Yeong-Jar Chang ,  Jung-Chi Ho ,  Wen-Ching Wu

IPC: G01R31/28 ,  H03M1/10 ,  H03M3/00

CPC classification number: H03M3/378 ,  H03M3/458

Abstract: IC with built-in self-test and design method thereof. The IC comprises an SD-ADC and a Dft circuit. The Dft circuit uses a digital stimulus signal to solve the deadlock problem of the on-chip analog testing and avoid thermal noise. Moreover, according to the design method of the IC, circuits having different specification can use the Dft circuit without performance degradation for original SD-ADC.

Abstract translation: IC内置自检及其设计方法。 IC包括SD-ADC和Dft电路。 Dft电路使用数字刺激信号来解决片上模拟测试的死锁问题，并避免热噪声。 此外，根据IC的设计方法，具有不同规格的电路可以使用Dft电路，而不会对原始SD-ADC造成性能下降。

公开(公告)号：US06281819B1

公开(公告)日：2001-08-28

申请号：US09541859

申请日：2000-04-03

Applicant: Wen-Ching Wu ,  Hui-Min Wang

Inventor： Wen-Ching Wu ,  Hui-Min Wang

IPC: H03M110

CPC classification number: H03M1/1095 ,  H03M1/12

Abstract: Disclosed are a device and method therefor for ENOB (effective number of bits) estimation for an ADC (analog-to-digital converter) based on dynamic deviation, wherein the correlation between dynamic deviation and ENOB is analyzed so as to provide a novel device and method therefor to estimate and calculate ENOB for an ADC. Dynamic deviation, provided in the present invention, can serve as a novel parameter for use in evaluation of the performance of an ADC. The present invention further provides a model related to the relation of distribution of dynamic deviation and input frequency, wherein ENOB can be therefore predicted for higher input frequency for an ADC without a high-quality signal generator by measuring dynamic deviation for lower input frequency.

Abstract translation: 公开了一种用于基于动态偏差的ADC（模拟 - 数字转换器）的ENOB（有效位数）估计的装置和方法，其中分析动态偏差与ENOB之间的相关性，以便提供新颖的装置和 用于估计和计算ADC的ENOB的方法。 在本发明中提供的动态偏差可以用作用于评估ADC性能的新颖参数。 本发明还提供了与动态偏差和输入频率分布的关系相关的模型，其中可以通过测量较低输入频率的动态偏差来为没有高质量信号发生器的ADC预测用于较高输入频率的ENOB。

公开(公告)号：US5625498A

公开(公告)日：1997-04-29

申请号：US517966

申请日：1995-08-22

Applicant: Wen-Ching Wu ,  Wu-Chung Lin

Inventor： Wen-Ching Wu ,  Wu-Chung Lin

IPC: G02B7/02

CPC classification number: G02B7/02

Abstract: A lens assembly including a printed circuit board having a longitudinal series of light emitting diodes, a casing mounted on the printed circuit board and covered over the light emitting diodes and having a glass cover, and a lens having a bottom side mounted on the glass cover, a plane top surface, and a sand finished, peripheral surface which confines the light of the LEDs to the plane top surface of the lens.

Abstract translation: 一种透镜组件，包括具有纵向串联的发光二极管的印刷电路板，安装在印刷电路板上并覆盖在发光二极管上并具有玻璃盖的壳体和具有安装在玻璃盖上的底侧的透镜 ，平面顶表面，以及将LED的光限制在透镜的平面上表面的砂表面，外表面。

公开(公告)号：US08051394B2

公开(公告)日：2011-11-01

申请号：US12264227

申请日：2008-11-03

Applicant: Pei-Wen Luo ,  Jwu-E Chen ,  Chin-Long Wey ,  Liang-Chia Cheng ,  Ji-Jan Chen ,  Wen-Ching Wu

Inventor： Pei-Wen Luo ,  Jwu-E Chen ,  Chin-Long Wey ,  Liang-Chia Cheng ,  Ji-Jan Chen ,  Wen-Ching Wu

IPC: G06F17/50 ,  G06F9/455 ,  G06F11/22

CPC classification number: G06F17/5081 ,  G06F2217/10

Abstract: A yield evaluating apparatus and a method thereof are provided. The yield evaluating apparatus includes a spatial correlation module. The spatial correlation module receives at least one process-related data and a plurality of circuit layouts and obtains a correlation coefficient between unit elements in the circuit layouts according to the process-related data. The spatial correlation module calculates a spatial correlation between elements in each of the circuit layouts according to the correlation coefficient and selects one of the circuit layouts according to the spatial correlations.

Abstract translation: 提供了一种产量评估装置及其方法。 产量评估装置包括空间相关模块。 空间相关模块接收至少一个处理相关数据和多个电路布局，并且根据处理相关数据获得电路布局中单元元件之间的相关系数。 空间相关模块根据相关系数计算每个电路布局中的元件之间的空间相关性，并根据空间相关性选择一个电路布局。

公开(公告)号：US20080076279A1

公开(公告)日：2008-03-27

申请号：US11751767

申请日：2007-05-22

Applicant: Wen-Ching Wu ,  Ya-Hui Chen

Inventor： Wen-Ching Wu ,  Ya-Hui Chen

IPC: H01R13/44

CPC classification number: H01R31/06

Abstract: A power supply apparatus includes a main body, a first power connecting part and a foldable electrical connector. The main body includes a power converting circuit therein and has a first socket at a first side thereof. The first power connecting part has an end connected to the main body. The foldable electrical connector includes a housing and at least a conductive pin. The housing includes a connecting member and a receiving portion. The connecting member is electrically connected to the first socket of the main body. The conductive pin is disposed in the receiving portion and multi-angularly rotatable with respect to the housing so as to be selectively stored in the receiving portion or protruded from the housing.

Abstract translation: 电源装置包括主体，第一电源连接部和可折叠的电连接器。 主体在其中包括电力转换电路，并在其第一侧具有第一插座。 第一电力连接部分的端部连接到主体。 可折叠电连接器包括壳体和至少一个导电销。 壳体包括连接构件和接收部分。 连接构件电连接到主体的第一插座。 导电销设置在接收部分中并相对于壳体多角度地旋转，以便选择性地存储在接收部分中或从壳体突出。