公开(公告)号：US07677898B2

公开(公告)日：2010-03-16

申请号：US12023008

申请日：2008-01-30

申请人： Yi Rui ,  Ai-Yu Pan ,  Jian-She Shen ,  Mei Huang

发明人： Yi Rui ,  Ai-Yu Pan ,  Jian-She Shen ,  Mei Huang

IPC分类号： H01R29/00

CPC分类号： G06F13/4068 ,  G06F2213/0026 ,  H05K1/0237 ,  H05K1/0295 ,  H05K1/141 ,  H05K3/222 ,  H05K2201/044 ,  H05K2201/09227 ,  H05K2201/09954 ,  H05K2201/10189

摘要： An exemplary patch panel includes a printed circuit board having a plurality of signal terminals for connecting to two pairs of peripheral component interconnect express (PCI-E) X1 differential signal terminals of an I/O controller hub (ICH), an interface terminal of a high definition multimedia interface (HDMI), four pairs of differential signal terminals of the HDMI, four pairs of differential signal terminals of a graphic and memory controller hub (GMCH), one of another differential signal terminal of the GMCH, and two pairs of differential signal terminals of a PCI-E X16 slot. Therefore, the ICH is connected to the PCI-E X16 slot via the patch panel for supporting a PCI-E X1 card while the GMCH is connected to the HDMI via the patch panel. A patch panel connector is provided to mount the patch panel on a motherboard.

摘要翻译： 示例性接线板包括具有多个信号端子用于连接到I / O控制器集线器（ICH）的两对外围组件互连快速（PCI-E）X1差分信号端子的印刷电路板， 高分辨率多媒体接口（HDMI），HDMI对的四对差分信号端子，图形和存储器控制器集线器（GMCH）的四对差分信号端子，GMCH的另一个差分信号端子和两对差分 PCI-E X16插槽的信号端子。 因此，ICH通过接线板连接到PCI-E X16插槽，用于支持PCI-E X1卡，而GMCH通过接线板连接到HDMI。 提供了一个接线板连接器，用于将接线板安装在主板上。

公开(公告)号：US08122267B2

公开(公告)日：2012-02-21

申请号：US12545032

申请日：2009-08-20

申请人： Yi Rui ,  Cheng-Yang Li ,  Jian-She Shen

发明人： Yi Rui ,  Cheng-Yang Li ,  Jian-She Shen

IPC分类号： G06F1/00

CPC分类号： G06F1/266

摘要： A power control circuit for a hard disk drive (HDD) includes a first control circuit, a second control circuit, a first connector connected to a power supply, the first and second control circuits, and a second connector connected to the first control circuit and the HDD. The power supply outputs a first voltage signal and a second voltage signal to the first and second control circuits via the first connector. The first control circuit converts the first and second voltage signals into a form compatible with a timing sequence of the HDD receiving voltage signals, and outputs the first and second voltage signals to the HDD via the second connector. The second control circuit controls the first control circuit.

摘要翻译： 一种用于硬盘驱动器（HDD）的电源控制电路包括第一控制电路，第二控制电路，连接到电源的第一连接器，第一和第二控制电路以及连接到第一控制电路的第二连接器，以及 硬盘。 电源经由第一连接器将第一电压信号和第二电压信号输出到第一和第二控制电路。 第一控制电路将第一和第二电压信号转换成与HDD接收电压信号的定时顺序兼容的形式，并且经由第二连接器将第一和第二电压信号输出到HDD。 第二控制电路控制第一控制电路。

公开(公告)号：US08823403B2

公开(公告)日：2014-09-02

申请号：US13552574

申请日：2012-07-18

申请人： Zhen-Sen Li ,  Jian-She Shen

发明人： Zhen-Sen Li ,  Jian-She Shen

IPC分类号： G01R31/04 ,  G06F3/00 ,  G06F13/20 ,  G01R1/28 ,  G06F11/22 ,  G01R31/30

CPC分类号： G01R1/28 ,  G06F11/221 ,  Y10T307/747

摘要： An exemplary load circuit includes a switch unit and a current dividing circuit. The switch unit includes a number of switches. The current dividing circuit includes a number of sub-circuits. A terminal of a resistance module of each of the sub-circuits is connected to both a power terminal and a terminal of a corresponding one of the switches. The other terminal of the resistance module of each of the sub-circuits is connected to a drain of a transistor of each of the sub-circuits. A source of the transistor is connected to ground. A gate of the transistor is connected to ground, and is also connected to another terminal of the corresponding switch.

摘要翻译： 示例性负载电路包括开关单元和电流分配电路。 开关单元包括多个开关。 电流分频电路包括多个子电路。 每个子电路的电阻模块的端子连接到相应的一个开关的电源端子和端子。 每个子电路的电阻模块的另一个端子连接到每个子电路的晶体管的漏极。 晶体管的源极接地。 晶体管的栅极连接到地，也连接到相应开关的另一个端子。

公开(公告)号：US08724350B2

公开(公告)日：2014-05-13

申请号：US13332381

申请日：2011-12-21

申请人： Jian-She Shen ,  Zhen-Sen Li

发明人： Jian-She Shen ,  Zhen-Sen Li

IPC分类号： H02M3/335

CPC分类号： H05B33/0815

摘要： An exemplary power supply circuit for providing a driving voltage to a load includes a pulse width modulation (PWM) control circuit, a transformer, a voltage output terminal, and a temperature compensation circuit. The PWM control circuit is configured for outputting a pulse signal. The transformer is configured for converting a first direct current (DC) voltage to a second DC voltage according to the pulse signal. The voltage output terminal is configured for outputting the driving voltage based on the second DC voltage. The temperature compensation circuit includes a temperature sensor for detecting an operation temperature of the load and correspondingly generating a detecting signal, and a feedback signal transmitter for outputting a feedback signal based on the detecting signal. The PWM control circuit adjusts a duty ratio of the pulse signal according to the feedback signal outputted by the temperature compensation circuit.

摘要翻译： 用于向负载提供驱动电压的示例性电源电路包括脉冲宽度调制（PWM）控制电路，变压器，电压输出端子和温度补偿电路。 PWM控制电路被配置为输出脉冲信号。 变压器被配置为根据脉冲信号将第一直流（DC）电压转换为第二直流电压。 电压输出端子被配置为基于第二DC电压输出驱动电压。 温度补偿电路包括用于检测负载的工作温度并相应产生检测信号的温度传感器，以及用于基于检测信号输出反馈信号的反馈信号发送器。 PWM控制电路根据由温度补偿电路输出的反馈信号来调整脉冲信号的占空比。