公开(公告)号：US07078882B2

公开(公告)日：2006-07-18

申请号：US10910339

申请日：2004-08-04

申请人： Hsiang-Chung Weng ,  Kai-Fu Chen ,  Sheng-Chung Huang ,  Chih-Jung Lin

发明人： Hsiang-Chung Weng ,  Kai-Fu Chen ,  Sheng-Chung Huang ,  Chih-Jung Lin

IPC分类号： G05F1/40

CPC分类号： H02M1/34 ,  H02H7/1213 ,  H02M3/158 ,  H02M2001/342 ,  Y02B70/1491

摘要： An active clamping circuit. The active clamping circuit is applicable to a DC-to-DC conversion circuit, and has an output terminal to supply an output voltage to a load. In the active clamping circuit, a determining circuit is coupled to the DC-to-DC conversion circuit to determine the output detects the output voltage and to output a first enable signal when the output voltage is higher than a first predetermined voltage. A voltage adjustment circuit is coupled to the determining circuit to pull low the output voltage according to the first enable signal. An inductor has a first end coupled to the output terminal of the DC-to-DC conversion circuit, and a diode is coupled between the inductor and an input terminal of the DC-to-DC conversion circuit as a conductive path to channel discharge current to the input terminal of the DC-to-DC conversion circuit.

摘要翻译： 有源钳位电路。 有源钳位电路适用于DC-DC转换电路，并具有向负载提供输出电压的输出端子。 在有源钳位电路中，确定电路耦合到DC-DC转换电路，以确定输出检测输出电压，并且当输出电压高于第一预定电压时输出第一使能信号。 电压调节电路耦合到确定电路，以根据第一使能信号来拉低输出电压。 电感器具有耦合到DC-DC转换电路的输出端的第一端，并且二极管耦合在电感器和DC-DC转换电路的输入端之间，作为沟道放电电流的导电路径 到DC-DC转换电路的输入端子。

公开(公告)号：US20050068794A1

公开(公告)日：2005-03-31

申请号：US10910339

申请日：2004-08-04

申请人： Hsiang-Chung Weng ,  Kai-Fu Chen ,  Sheng-Chung Huang ,  Chih-Jung Lin

发明人： Hsiang-Chung Weng ,  Kai-Fu Chen ,  Sheng-Chung Huang ,  Chih-Jung Lin

IPC分类号： H02H7/12 ,  H02M1/34 ,  H02M3/158 ,  H02H7/10

CPC分类号： H02M1/34 ,  H02H7/1213 ,  H02M3/158 ,  H02M2001/342 ,  Y02B70/1491

摘要： An active clamping circuit. The active clamping circuit is applicable to a DC-to-DC conversion circuit, and has an output terminal to supply an output voltage to a load. In the active clamping circuit, a determining circuit is coupled to the DC-to-DC conversion circuit to determine the output detects the output voltage and to output a first enable signal when the output voltage is higher than a first predetermined voltage. A voltage adjustment circuit is coupled to the determining circuit to pull low the output voltage according to the first enable signal. An inductor has a first end coupled to the output terminal of the DC-to-DC conversion circuit, and a diode is coupled between the inductor and an input terminal of the DC-to-DC conversion circuit as a conductive path to channel discharge current to the input terminal of the DC-to-DC conversion circuit.

摘要翻译： 有源钳位电路。 有源钳位电路适用于DC-DC转换电路，并具有向负载提供输出电压的输出端子。 在有源钳位电路中，确定电路耦合到DC-DC转换电路，以确定输出检测输出电压，并且当输出电压高于第一预定电压时输出第一使能信号。 电压调节电路耦合到确定电路，以根据第一使能信号来降低输出电压。 电感器具有耦合到DC-DC转换电路的输出端的第一端，并且二极管耦合在电感器和DC-DC转换电路的输入端之间，作为通道放电电流的导电路径 到DC-DC转换电路的输入端子。

公开(公告)号：US20070300087A1

公开(公告)日：2007-12-27

申请号：US11740294

申请日：2007-04-26

申请人： Sheng-Chung Huang ,  Li-Chung Wang

发明人： Sheng-Chung Huang ,  Li-Chung Wang

IPC分类号： G06F1/28

CPC分类号： G06F1/26

摘要： A power supply system for CPU is disclosed. The CPU includes a plurality of dynamic voltage identification (VID) pins, and the power supply standard of the CPU conforms to a first standard. The power supply system includes a VID signal line set and a core voltage controller. The VID signal line set is coupled to the VID pins of the CPU, wherein the VID signal line set includes a least significant bit (LSB) signal line set and a most significant bit (MSB) signal line set. The core voltage controller conforms to a second standard and is coupled to the MSB signal line set to determine the core voltage to be output to the CPU according to the bit state of each MSB signal line in the MSB signal line set, so that the power supply system can conform to the first standard.

摘要翻译： 公开了一种用于CPU的电源系统。 CPU包括多个动态电压识别（VID）引脚，并且CPU的电源标准符合第一标准。 电源系统包括VID信号线组和核心电压控制器。 VID信号线组耦合到CPU的VID引脚，其中VID信号线组包括最低有效位（LSB）信号线组和最高有效位（MSB）信号线组。 核心电压控制器符合第二标准，并且耦合到MSB信号线组，以根据MSB信号线组中的每个MSB信号线的位状态确定要输出到CPU的核心电压，使得功率 供应系统可以符合第一标准。

公开(公告)号：US07990200B2

公开(公告)日：2011-08-02

申请号：US12563148

申请日：2009-09-20

申请人： Shi-Tao Chen ,  Hsiang-Jui Hung ,  Sheng-Chung Huang ,  Kun-Lung Wu ,  Yi-Ping Li

发明人： Shi-Tao Chen ,  Hsiang-Jui Hung ,  Sheng-Chung Huang ,  Kun-Lung Wu ,  Yi-Ping Li

IPC分类号： H03K3/00

CPC分类号： H03K7/08 ,  H02M3/1584 ,  H02M2001/008 ,  H02M2003/1586

摘要： A PWM control system includes a multi-phase PWM controller and at least one single-phase PWM controller. The multi-phase PWM controller is capable of generating a multi-phase PWM signal. The at least one single-phase PWM controller is capable of generating a single-phase PWM signal. A phase difference between the single-phase PWM signal and the multi-phase signal is greater than 0 degree and less than 180 degree.

摘要翻译： PWM控制系统包括多相PWM控制器和至少一个单相PWM控制器。 多相PWM控制器能够产生多相PWM信号。 至少一个单相PWM控制器能够产生单相PWM信号。 单相PWM信号与多相信号之间的相位差大于0度且小于180度。

公开(公告)号：US08164620B2

公开(公告)日：2012-04-24

申请号：US11952982

申请日：2007-12-07

申请人： Chien-Wen Hsu ,  Chia-Hung Kao ,  Huan-Liang Lo ,  Sheng-Chung Huang

发明人： Chien-Wen Hsu ,  Chia-Hung Kao ,  Huan-Liang Lo ,  Sheng-Chung Huang

IPC分类号： H04N13/04

CPC分类号： G02B27/26 ,  H04N13/324 ,  H04N13/337 ,  H04N13/341 ,  H04N13/363

摘要： A stereo projection optical system includes an image engine configured for providing light superimposed spatial information, a color selector positioned to receive a light output of the image engine, a transmission-type light modulator positioned to receive an emergent light of the color selector. The color selector is configured for selectively modifying the polarization of the light output according to the wavelength of the light output. The transmission-type light modulator alternates between a dark state and a bright state. From the foregoing, it will be apparent that the stereo projection optical system according to the present invention provides advantages in that its structure can be simplified with the reduction of its size by synthesizing lift and right image signals by displaying the stereoscopic image signal using a single projector.

摘要翻译： 立体投影光学系统包括被配置为提供光叠加的空间信息的图像引擎，定位成接收图像引擎的光输出的颜色选择器，定位成接收颜色选择器的出射光的透射型光调制器。 颜色选择器被配置为根据光输出的波长选择性地修改光输出的偏振。 透射型光调制器在暗状态和亮状态之间交替。 从上述可以看出，根据本发明的立体投影光学系统提供的优点在于，通过使用单个图像显示立体图像信号，通过合成升高和右图像信号可以简化其结构， 投影机。

公开(公告)号：US08312303B2

公开(公告)日：2012-11-13

申请号：US12835745

申请日：2010-07-14

申请人： Sheng-Chung Huang ,  Li-Chung Wang

发明人： Sheng-Chung Huang ,  Li-Chung Wang

IPC分类号： G06F1/00 ,  G06F1/26

CPC分类号： G06F1/26

摘要： A power supply system for CPU is disclosed. The CPU includes a plurality of dynamic voltage identification (VID) pins, and the power supply standard of the CPU conforms to a first standard. The power supply system includes a dynamic VID signal line set and a core voltage controller. The VID signal line set is coupled to the VID pins of the CPU. The core voltage controller conforms to a second standard and is coupled to a partial line set of the dynamic VID signal line set. The core voltage controller determines a core voltage to be output to the CPU according to the partial line set to conform to the first standard.

摘要翻译： 公开了一种用于CPU的电源系统。 CPU包括多个动态电压识别（VID）引脚，并且CPU的电源标准符合第一标准。 电源系统包括动态VID信号线组和核心电压控制器。 VID信号线组耦合到CPU的VID引脚。 核心电压控制器符合第二标准并且耦合到动态VID信号线组的部分线路组。 核心电压控制器根据部分线路确定要输出到CPU的核心电压以符合第一标准。

公开(公告)号：US08305107B2

公开(公告)日：2012-11-06

申请号：US12557531

申请日：2009-09-11

申请人： Ling-Yu Xie ,  Sheng-Chung Huang ,  Kun-Lung Wu

发明人： Ling-Yu Xie ,  Sheng-Chung Huang ,  Kun-Lung Wu

IPC分类号： G01R31/40

CPC分类号： G01R31/40

摘要： A system for testing a power supply unit includes a test sub-system and a test control sub-system connected to the test sub-system and the power supply unit. The test sub-system perform tests and record the results. The test control sub-system is capable of selecting test items to test the power supply unit and setting an execution sequence of the test items. The test items includes a standby test item for testing the power supply unit at a standby state, a normal test item for testing the power supply unit at a normal state, and an over temperature protection test item for testing the power supply unit at an over heated state. The test control sub-system is further capable of automatically switching the standby test item to the normal test item, and switching the normal test item to the over temperature protection test item.

摘要翻译： 用于测试电源单元的系统包括连接到测试子系统和电源单元的测试子系统和测试控制子系统。 测试子系统执行测试并记录结果。 测试控制子系统能够选择测试项目来测试电源单元并设置测试项目的执行顺序。 测试项目包括用于在待机状态下测试电源单元的待机测试项目，用于在正常状态下测试电源单元的正常测试项目以及用于在过电压单元上测试电源单元的过温保护测试项目 加热状态。 测试控制子系统还能够将待机测试项目自动切换到正常测试项目，并将正常测试项目切换到过温保护测试项目。

公开(公告)号：US20070170905A1

公开(公告)日：2007-07-26

申请号：US11657609

申请日：2007-01-25

申请人： Sheng-Chung Huang ,  Li-Chung Wang

发明人： Sheng-Chung Huang ,  Li-Chung Wang

IPC分类号： G05F3/16

CPC分类号： G05F1/565

摘要： A power control system includes a voltage control circuit and a plurality of balance circuits. The voltage control circuit controls a voltage level at an output of the power control system according to a reference voltage. Each of the plurality of balancing circuits outputs a current, whose magnitude is a specific ratio to an output current outputted from the voltage control circuit. The power control system is capable of balancing output currents of the voltage control circuit and the plurality of balance circuits in order to share output load of the power control system.

摘要翻译： 功率控制系统包括电压控制电路和多个平衡电路。 电压控制电路根据参考电压来控制功率控制系统的输出端的电压电平。 多个平衡电路中的每一个输出电流，其大小是与从电压控制电路输出的输出电流的特定比。 功率控制系统能够平衡电压控制电路和多个平衡电路的输出电流，以便共享功率控制系统的输出负载。

公开(公告)号：US20070159286A1

公开(公告)日：2007-07-12

申请号：US11651456

申请日：2007-01-10

申请人： Sheng-Chung Huang ,  Ching-Ji Liang

发明人： Sheng-Chung Huang ,  Ching-Ji Liang

IPC分类号： H01F5/00

CPC分类号： H01F17/0013 ,  H01F27/367 ,  H01F2017/002 ,  H01F2017/008 ,  H02M3/155 ,  H05K1/116 ,  H05K1/165 ,  H05K1/18 ,  H05K2201/10015 ,  H05K2201/10166

摘要： The present invention provides a multi-layer inductor structure. A metal film is used to form the coils. The dielectric material of the inductor in the present invention is air or the printed circuit board. The metal film surrounding a point is formed in a multi-layer printed circuit board. The multi-layer inductor structure occupies a smaller area in the motherboard but has the same inductance compared with a single layer inductor structure.

摘要翻译： 本发明提供一种多层电感结构。 使用金属膜形成线圈。 本发明的电感器的介电材料是空气或印刷电路板。 围绕点的金属膜形成在多层印刷电路板中。 多层电感器结构在主板上占据较小的面积，但与单层电感器结构相比具有相同的电感。

公开(公告)号：US08242637B2

公开(公告)日：2012-08-14

申请号：US12477768

申请日：2009-06-03

申请人： Shi-Tao Chen ,  Sheng-Chung Huang ,  Hsiang-Jui Hung ,  Da-Wei Jin ,  Lei Yang ,  Yong-Xian Zhao

发明人： Shi-Tao Chen ,  Sheng-Chung Huang ,  Hsiang-Jui Hung ,  Da-Wei Jin ,  Lei Yang ,  Yong-Xian Zhao

IPC分类号： H02J1/00

CPC分类号： H02J9/06 ,  H02J2009/068 ,  Y10T307/615 ,  Y10T307/724

摘要： A power source switching circuit includes a main source input terminal, an auxiliary source input terminal, a control circuit, a first switch, a second switch, and an output terminal. The control circuit is connected to the main source input terminal and the auxiliary source input terminal. The first switch is connected to the main source input terminal and the control circuit. The second switch is connected to the auxiliary source input terminal and the control circuit. The output terminal is connected to the first switch and the second switch. When the main source input terminal is at high level, the auxiliary source input terminal remains high level, the first switch is turned on, and the second switch is turned off by the control circuit.

摘要翻译： 电源切换电路包括主源输入端子，辅助源极输入端子，控制电路，第一开关，第二开关和输出端子。 控制电路连接到主源输入端子和辅助源输入端子。 第一个开关连接到主源输入端子和控制电路。 第二开关连接到辅助源输入端子和控制电路。 输出端子连接到第一开关和第二开关。 当主源输入端子处于高电平时，辅助电源输入端保持高电平，第一开关导通，第二开关由控制电路断开。