公开(公告)号：US07724675B2

公开(公告)日：2010-05-25

申请号：US11311979

申请日：2005-12-19

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： H04L12/26

CPC分类号： G06F1/30

摘要： A USHA (UPS SNMP HTTP AGENT) card (310) includes an interface (400); a CPU (700); a connector (900); a first transceiver (510) including a receiver (511) electrically connected between the interface and the CPU, and a transmitter (512) electrically connected to the interface; a first multiplexer (610) electrically connected between the transmitter of the first transceiver and the CPU; a second transceiver (520) including a receiver (521) electrically connected between the connector and the CPU, and a transmitter (522) electrically connected to the connector; and a second multiplexer (620) electrically connected between the transmitter of the second transceiver and the CPU. The first and second multiplexers are capable of being controlled by the CPU to electrically connect the transmitter of the first transceiver and receiver of the second transceiver and the transmitter of the second transceiver and receiver of the first transceiver.

摘要翻译： USHA（UPS SNMP HTTP代理）卡（310）包括接口（400）; CPU（700）; 连接器（900）; 包括电连接在接口和CPU之间的接收器（511）的第一收发器（510）和电连接到接口的发射器（512） 电连接在第一收发器的发射机和CPU之间的第一多路复用器（610） 包括电连接在连接器和CPU之间的接收器（521）的第二收发器（520）和电连接到连接器的发射器（522） 以及电连接在第二收发器的发射机和CPU之间的第二多路复用器（620）。 第一和第二多路复用器能够被CPU控制，以电连接第一收发器的发射机和第二收发器的接收机以及第一收发器的第二收发器和接收器的发射机。

公开(公告)号：US07612469B2

公开(公告)日：2009-11-03

申请号：US11778663

申请日：2007-07-17

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： H02J1/00 ,  H02J3/00

CPC分类号： H02J9/06 ,  Y10T307/615 ,  Y10T307/696

摘要： A dual-input redundant power supply system includes a first AC source having a hot line and a neutral line, a second AC source having a hot line and a neutral line, a power relay, and an AC to DC converter connected to the first AC source and second AC source via the power relay. When the first AC source works normally, the power relay controls the first AC source to supply power to the AC to DC converter. When the first AC source does not work, the power relay controls the second AC source to supply power to the AC to DC converter.

摘要翻译： 双输入冗余电源系统包括具有热线和中性线的第一AC电源，具有热线和中性线的第二AC电源，功率继电器和连接到第一AC的AC至DC转换器 源和第二AC电源通过电源继电器。 当第一个交流电源工作正常时，电源继电器控制第一个交流电源，为交流 - 直流转换器供电。 当第一个交流电源不工作时，电源继电器控制第二个交流电源，为交流 - 直流转换器供电。

公开(公告)号：US07595736B2

公开(公告)日：2009-09-29

申请号：US11757398

申请日：2007-06-04

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： G08B5/22

CPC分类号： G06F13/385

摘要： A network status indicating circuit for indicating network status is provided. In a preferred embodiment, the network status indicating circuit includes a signal-generating unit (100) configured for being set in a kernel board, and an indicator circuit (200) configured for being set in a device board. The signal-generating unit (100) includes a signal transition circuit (130), which includes a first transistor (T1), a second transistor (T2), and a third transistor (T3). The signal transition circuit (130) is connected to a Link pin and a Speed pin of a network IC (120).

摘要翻译： 提供一种用于指示网络状态的网络状态指示电路。 在优选实施例中，网络状态指示电路包括被配置为设置在内核板中的信号产生单元（100）和被配置为设置在设备板中的指示器电路（200）。 信号产生单元（100）包括信号转换电路（130），其包括第一晶体管（T1），第二晶体管（T2）和第三晶体管（T3）。 信号转换电路（130）连接到网络IC（120）的Link引脚和Speed引脚。

公开(公告)号：US20060139834A1

公开(公告)日：2006-06-29

申请号：US11314049

申请日：2005-12-20

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： H01H73/00

CPC分类号： H02H11/006 ,  Y10T307/625 ,  Y10T307/74 ,  Y10T307/858

摘要： A system for automatically detecting power supply voltage includes a voltage divider connected to a power supply, an A/D converter connected to the voltage divider, a detection module connected to the A/D converter for comparing a digital signal converted by the A/D converter with a reference signal stored in the detection module, a relay driving circuit connected to the detection module, a relay connected to the relay driving circuit and the power supply respectively, and an outlet coupled to the relay for outputting voltage. If the digital signal matches the reference signal, the detection module controls the relay driving circuit to turn on the relay to output voltage at the outlet. Relevant method for detecting power supply voltage is also provided.

公开(公告)号：US07786890B2

公开(公告)日：2010-08-31

申请号：US11967075

申请日：2007-12-29

申请人： Heng-Chen Kuo ,  Ming-Chih Hsieh

发明人： Heng-Chen Kuo ,  Ming-Chih Hsieh

IPC分类号： G08B5/22 ,  G06F17/50 ,  G05F1/10 ,  H04J3/16 ,  H04J3/22 ,  H04L12/413 ,  G08B21/00

CPC分类号： G06F13/385

摘要： A network status indicating circuit includes a logic circuit, a switch circuit, and an indicating unit. The logic circuit includes nine input ends, a NOT gate, and two OR gates. The switch circuit includes two input ends and two output ends. The indicating unit includes two LEDs. The logic circuit is connected to the indicating unit to indicate the status of a network IC.

摘要翻译： 网络状态指示电路包括逻辑电路，开关电路和指示单元。 逻辑电路包括九个输入端，一个非门和两个或门。 开关电路包括两个输入端和两个输出端。 指示单元包括两个LED。 逻辑电路连接到指示单元以指示网络IC的状态。

公开(公告)号：US07747786B2

公开(公告)日：2010-06-29

申请号：US11625287

申请日：2007-01-20

申请人： Ming-Chih Hsieh ,  Heng-Chen Kuo

发明人： Ming-Chih Hsieh ,  Heng-Chen Kuo

IPC分类号： G06F15/16 ,  G08B9/00 ,  G08B5/22 ,  H04L12/66

CPC分类号： G06F13/385

摘要： An indicating circuit for indicating network status includes a signal generating unit configured for being set in a kernel board, and an indicator circuit configured for being set in a device board. The signal-generating unit includes a logic circuit with two input terminals and an output terminal, a network IC with two output pins connected to the two input terminals of the logic circuit respectively for sending status signals to the logic circuit, and a micro control unit (MCU) for transmitting a network transmitting speed signal from the network IC. The indicator circuit has two input terminals, one is connected to the MCU of the signal-generating unit to receive the network transmitting speed signal and the other is connected to the output terminal of the logic circuit to receive a status signal for indicating the network status.

摘要翻译： 用于指示网络状态的指示电路包括被配置为被设置在内核板中的信号生成单元和被配置为被设置在设备板中的指示器电路。 信号发生单元包括具有两个输入端和输出端的逻辑电路，一个具有两个输出引脚的网络IC，分别连接到逻辑电路的两个输入端，用于向逻辑电路发送状态信号;以及微控制单元 （MCU），用于从网络IC发送网络传输速度信号。 指示电路具有两个输入端子，一个连接到信号发生单元的MCU以接收网络传输速度信号，另一个连接到逻辑电路的输出端子，以接收指示网络状态的状态信号 。

公开(公告)号：US07673085B2

公开(公告)日：2010-03-02

申请号：US11965766

申请日：2007-12-28

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： G06F13/00

CPC分类号： G06F13/4022 ,  G06F13/4009 ,  Y02D10/14 ,  Y02D10/151

摘要： A multi-channel communication circuit includes a master device, a plurality of slave devices, and a multiplexer (MUX). A transmitting pin and a receiving pin of a serial interface of the master device are respectively connected to a first data input pin and a first data output pin of the MUX. Two control pins of the serial interface of the master device are connected to two selecting pins of the MUX. Four pins of the serial interface of the master device are connected to a power pin of the MUX. Transmitting pins of a serial interface of each slave device are respectively connected to a plurality of second data input pins of the MUX and receiving pins of a serial interface of each slave device are respectively connected to a plurality of second data output pins of the MUX, the master device communicates with one slave device via transmitting a corresponding selecting signal to the two selecting pins of the MUX to select one slave device.

摘要翻译： 多通道通信电路包括主设备，多个从设备和多路复用器（MUX）。 主器件的串行接口的发送引脚和接收引脚分别连接到MUX的第一数据输入引脚和第一数据输出引脚。 主器件的串行接口的两个控制引脚连接到MUX的两个选择引脚。 主器件的串行接口的四个引脚连接到MUX的电源引脚。 每个从设备的串行接口的发送引脚分别连接到MUX的多个第二数据输入引脚，并且每个从器件的串行接口的接收引脚分别连接到MUX的多个第二数据输出引脚， 主设备通过将相应的选择信号发送到MUX的两个选择引脚来与一个从设备进行通信，以选择一个从设备。

公开(公告)号：US07528734B2

公开(公告)日：2009-05-05

申请号：US11314049

申请日：2005-12-20

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： G08B21/00 ,  G01R31/08 ,  G01R31/14 ,  G01R27/08 ,  G01R19/18 ,  H01H73/00 ,  H01H35/00 ,  H02M1/10 ,  B23K11/24 ,  H02J7/00

CPC分类号： H02H11/006 ,  Y10T307/625 ,  Y10T307/74 ,  Y10T307/858

摘要： A system for automatically detecting power supply voltage includes a voltage divider connected to a power supply, an A/D converter connected to the voltage divider, a detection module connected to the A/D converter for comparing a digital signal converted by the A/D converter with a reference signal stored in the detection module, a relay driving circuit connected to the detection module, a relay connected to the relay driving circuit and the power supply respectively, and an outlet coupled to the relay for outputting voltage. If the digital signal matches the reference signal, the detection module controls the relay driving circuit to turn on the relay to output voltage at the outlet. Relevant method for detecting power supply voltage is also provided.

摘要翻译： 用于自动检测电源电压的系统包括连接到电源的分压器，连接到分压器的A / D转换器，连接到A / D转换器的检测模块，用于比较由A / D转换的数字信号 转换器，具有存储在检测模块中的参考信号，连接到检测模块的继电器驱动电路，分别连接到继电器驱动电路和电源的继电器，以及连接到继电器以输出电压的出口。 如果数字信号与参考信号相匹配，则检测模块控制继电器驱动电路将继电器导通到出口处的输出电压。 还提供了用于检测电源电压的相关方法。

公开(公告)号：US07339362B2

公开(公告)日：2008-03-04

申请号：US11309669

申请日：2006-09-08

申请人： Heng-Chen Kuo

发明人： Heng-Chen Kuo

IPC分类号： G05B24/02

CPC分类号： G11C5/14 ,  G11C5/147 ,  G11C29/02 ,  G11C29/021 ,  G11C29/028 ,  G11C29/12005 ,  H02M3/156 ,  H02M2001/0025

摘要： An alterable DC power supply circuit includes a regulator, a resistor, and an adjustable load resistance. The regulator includes a voltage input pin, a voltage output pin, and an adjusting pin. The resistor is coupled between the voltage output pin and the adjusting pin. The adjustable load resistance is coupled between the adjusting pin and ground. The output voltage of the alterable DC power supply is adjustable by adjusting the adjustable load resistance. Using this alterable DC power supply to test the voltage stability of a chipset improves testing efficiency.

摘要翻译： 可变直流电源电路包括调节器，电阻器和可调负载电阻。 调节器包括电压输入引脚，电压输出引脚和调节引脚。 电阻耦合在电压输出引脚和调节引脚之间。 调整负载电阻耦合在调节引脚和接地之间。 可变直流电源的输出电压可通过调节负载电阻进行调节。 使用这种可变直流电源来测试芯片组的电压稳定性可以提高测试效率。

公开(公告)号：US08223479B2

公开(公告)日：2012-07-17

申请号：US12813526

申请日：2010-06-11

申请人： Yang-Yuan Chen ,  Heng-Chen Kuo ,  Tsung-Hsi Li

发明人： Yang-Yuan Chen ,  Heng-Chen Kuo ,  Tsung-Hsi Li

IPC分类号： G06F1/16

CPC分类号： G06F1/189 ,  H05K7/1492

摘要： A server enclosure includes a power input terminal to receive power signals, a number of connection elements, a number of lead terminals, and a number of power output terminals. Each connection element includes a connection portion and two fixing arms extending from opposite ends of the connection portion. The connection portion is engaged with the power input terminal to receive the power signals and output the power signals to the two fixing arms. Each lead terminal includes a first connection portion fixed to one fixing arm along an extending direction of the fixing arm to receive the power signals and a second connection portion to receive the power signals. Each power output terminal is connected to one of the second connection portions to receive the power signals.

摘要翻译： 服务器机箱包括用于接收功率信号的电源输入端子，多个连接元件，多个引线端子和多个功率输出端子。 每个连接元件包括连接部分和从连接部分的相对端延伸的两个固定臂。 连接部分与电源输入端接合以接收电力信号并将功率信号输出到两个固定臂。 每个引线端子包括沿着固定臂的延伸方向固定到一个固定臂以接收电力信号的第一连接部分和用于接收电力信号的第二连接部分。 每个电力输出端子连接到第二连接部分中的一个以接收电力信号。