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1. 发明授权

US08255609B2 Switch apparatus for switching display, keyboard, and mouse 失效
标题翻译：用于切换显示器，键盘和鼠标的开关装置
公开(公告)号：US08255609B2
公开(公告)日：2012-08-28
申请号：US12962591
申请日：2010-12-07
申请人： Jian-Chun Pan , De-Jun Zeng , Chung-Chi Huang
发明人： Jian-Chun Pan , De-Jun Zeng , Chung-Chi Huang
IPC分类号： G06F13/00
CPC分类号： G06F3/023 , G09G5/006 , G09G2370/04 , G09G2370/045 , G09G2370/047 , G09G2370/14
摘要： A switch apparatus includes first to third video graphics array (VGA) interfaces, first to sixth universal serial bus (USB) interfaces, a single-pole double-throw (SPDT) switch, and first to eighteenth electronic switches. The first VGA interface is connected to the second and third VGA interfaces through the electronic switches. The first USB interface is connected the second and third USB interfaces through the electronic switches. The fourth USB interface is connected to the fifth and sixth USB interfaces through the electronic switches. The SPDT switch is used to control the first VGA interface to be selectively connected to the second or third VGA interface, and control the first USB interface to be selectively connected to the second or third USB interface, and control the fourth USB interface to be selectively connected to the fifth or sixth USB interface.
摘要翻译：开关装置包括第一至第三视频图形阵列（VGA）接口，第一至第六通用串行总线（USB）接口，单刀双掷（SPDT）开关和第一至第十八个电子开关。第一个VGA接口通过电子开关连接到第二个和第三个VGA接口。第一个USB接口通过电子开关连接第二个和第三个USB接口。第四个USB接口通过电子开关连接到第五和第六个USB接口。 SPDT开关用于控制第一VGA接口以选择性地连接到第二或第三VGA接口，并且控制第一USB接口以选择性地连接到第二或第三USB接口，并且控制第四USB接口以选择性地连接到第五或第六个USB接口。

2. 发明授权

US07746115B2 Data transfer cable for programmable logic devices 失效
标题翻译：用于可编程逻辑器件的数据传输电缆
公开(公告)号：US07746115B2
公开(公告)日：2010-06-29
申请号：US12205927
申请日：2008-09-08
申请人： Chung-Chi Huang , Guang-Dong Yuan , Jian-Chun Pan , De-Jun Zeng , Wei-Min Zhang
发明人： Chung-Chi Huang , Guang-Dong Yuan , Jian-Chun Pan , De-Jun Zeng , Wei-Min Zhang
IPC分类号： H03K19/0175 , H03K19/094
CPC分类号： G06F13/4072
摘要： A programmable logic device (PLD) data transfer cable includes a parallel interface, a programming interface, and a logic control circuit. The parallel interface is used for connecting to PLDs. The logic control circuit includes a first group of transmission channels, a second group of transmission channels, a first group of switches, and a second group of switches. The first and second group of switches control the working status of the first and second group of transmission channels respectively. The electrical connections between pins of the parallel interface and the programming interface when first group of transmission channels are activated are different with those when second group of transmission channels are activated.
摘要翻译：可编程逻辑器件（PLD）数据传输电缆包括并行接口，编程接口和逻辑控制电路。并行接口用于连接到PLD。逻辑控制电路包括第一组传输信道，第二组传输信道，第一组交换机和第二组交换机。第一组和第二组交换机分别控制第一组和第二组传输信道的工作状态。当第一组传输通道被激活时，并行接口的引脚和编程接口之间的电连接与第二组传输通道被激活时的电连接不同。

3. 发明授权

US08602813B1 Jumper assembly 失效
标题翻译：跳线组合
公开(公告)号：US08602813B1
公开(公告)日：2013-12-10
申请号：US13593476
申请日：2012-08-23
申请人： Jian-Chun Pan , Chung-Chi Huang
发明人： Jian-Chun Pan , Chung-Chi Huang
IPC分类号： H01R31/08
CPC分类号： H01R31/08 , H01R12/716 , H01R13/60
摘要： A jumper assembly includes a circuit board, a first base, a second base, and a jumper. The first base and the second base are mounted on the circuit board. The first base includes a first pin electrically connected to the circuit board. The second base includes a second pin electrically connected to the circuit board. The second pin includes a limiting portion formed at a top. The jumper defines two through holes each receiving a conductive portion. The conductive portions of the jumper are electrically connected to each other. The jumper is set around the first pin and the second pin to electrically connect the first pin to the second pin. The limiting portion can prevent the second pin from disengaging from the jumper when response to the first pin is disengaged from the jumper.
摘要翻译：跳线组件包括电路板，第一基座，第二基座和跳线。第一基座和第二基座安装在电路板上。第一基座包括电连接到电路板的第一引脚。第二基座包括电连接到电路板的第二引脚。第二销包括形成在顶部的限制部分。跳线限定两个通孔，每个通孔都接收导电部分。跳线的导电部分彼此电连接。跳线设置在第一引脚和第二引脚周围，以将第一引脚电连接到第二引脚。当对第一销的响应与跳线分离时，限制部分可以防止第二销脱离跳线。

4. 发明申请

US20080150362A1 SWITCH-MODE POWER SUPPLY 失效
标题翻译：开关电源
公开(公告)号：US20080150362A1
公开(公告)日：2008-06-26
申请号：US11773976
申请日：2007-07-06
申请人： Chung-Chi Huang , Guang-Dong Yuan , Jian-Chun Pan , Wei-Min Zhang
发明人： Chung-Chi Huang , Guang-Dong Yuan , Jian-Chun Pan , Wei-Min Zhang
IPC分类号： H02J9/00
CPC分类号： H02J9/005 , Y10T307/615 , Y10T307/826
摘要： A switch-mode power supply for selectively providing power from a main power source and a standby power source to an electronic device is provided. The switch-mode power supply includes a signal input, a first transistor, a second transistor, a driving circuit, and a switching circuit. The signal input is used for receiving a control signal. The driving circuit and switching circuit connect the signal input to the gate of the second transistor in series. When the driving circuit detects the first transistor is switched off, the gate of the second transistor is immediately pulled up to open the second transistor, and when the driving circuit detects the first transistor is switched on, the gate of the second transistor is immediately pulled down to close the second transistor.
摘要翻译：提供一种用于从主电源和备用电源向电子设备选择性地提供电力的开关电源。开关电源包括信号输入，第一晶体管，第二晶体管，驱动电路和开关电路。信号输入用于接收控制信号。驱动电路和开关电路将信号输入串联连接到第二晶体管的栅极。当驱动电路检测到第一晶体管被断开时，第二晶体管的栅极立即被上拉以打开第二晶体管，并且当驱动电路检测到第一晶体管导通时，第二晶体管的栅极立即被拉关闭第二个晶体管。

5. 发明授权

US07598627B2 Switch-mode power supply 失效
标题翻译：开关电源
公开(公告)号：US07598627B2
公开(公告)日：2009-10-06
申请号：US11773976
申请日：2007-07-06
申请人： Chung-Chi Huang , Guang-Dong Yuan , Jian-Chun Pan , Wei-Min Zhang
发明人： Chung-Chi Huang , Guang-Dong Yuan , Jian-Chun Pan , Wei-Min Zhang
IPC分类号： H02J9/06
CPC分类号： H02J9/005 , Y10T307/615 , Y10T307/826
摘要： A switch-mode power supply for selectively providing power from a main power source and a standby power source to an electronic device is provided. The switch-mode power supply includes a signal input, a first transistor, a second transistor, a driving circuit, and a switching circuit. The signal input is used for receiving a control signal. The driving circuit and switching circuit connect the signal input to the gate of the second transistor in series. When the driving circuit detects the first transistor is switched off, the gate of the second transistor is immediately pulled up to open the second transistor, and when the driving circuit detects the first transistor is switched on, the gate of the second transistor is immediately pulled down to close the second transistor.
摘要翻译：提供一种用于从主电源和备用电源向电子设备选择性地提供电力的开关电源。开关电源包括信号输入，第一晶体管，第二晶体管，驱动电路和开关电路。信号输入用于接收控制信号。驱动电路和开关电路将信号输入串联连接到第二晶体管的栅极。当驱动电路检测到第一晶体管被断开时，第二晶体管的栅极立即被上拉以打开第二晶体管，并且当驱动电路检测到第一晶体管导通时，第二晶体管的栅极立即被拉关闭第二个晶体管。

6. 发明授权

US08253597B2 Keyboard providing power control 失效
标题翻译：键盘提供电源控制
公开(公告)号：US08253597B2
公开(公告)日：2012-08-28
申请号：US12631850
申请日：2009-12-06
申请人： Hai-Qing Zhou , Chung-Chi Huang
发明人： Hai-Qing Zhou , Chung-Chi Huang
IPC分类号： H03M11/00 , H01H13/02
CPC分类号： G06F3/0219 , G06F1/26
摘要： A keyboard includes a plug communicating with an external input device, a printed circuit board (PCB), and a base. The PCB includes a first power pad and a second power pad electrically connected to the plug via a cable. The PCB outputs a control signal to the plug via the cable in response to the first power pad and the second power pad being electrically connected. The base includes a control and at least one positioning element for positioning the control on the base. The control includes a pushbutton, a first pin electrically connected to the first power pad, and a second pin electrically connected to the second power pad. The first pin and the second pin are electrically connected in response to the pushbutton being pressed.
摘要翻译：键盘包括与外部输入装置通信的插头，印刷电路板（PCB）和基座。 PCB包括通过电缆电连接到插头的第一电源焊盘和第二电源焊盘。 PCB响应于第一功率垫并且第二功率垫被电连接，经由电缆将控制信号输出到插头。基座包括一个控制装置和至少一个定位元件，用于将控制器定位在基座上。控制器包括按钮，电连接到第一电源焊盘的第一引脚和电连接到第二电源焊盘的第二引脚。响应于被按压的按钮，第一引脚和第二引脚电连接。

7. 发明授权

US08081730B2 Monitoring device for connectors 失效
标题翻译：连接器监控装置
公开(公告)号：US08081730B2
公开(公告)日：2011-12-20
申请号：US11828358
申请日：2007-07-26
申请人： Guang-Dong Yuan , Xian-Ming Wang , Chung-Chi Huang , Rong Hu
发明人： Guang-Dong Yuan , Xian-Ming Wang , Chung-Chi Huang , Rong Hu
IPC分类号： G07C3/02
CPC分类号： G07C3/04
摘要： An exemplary monitoring device includes: a time chip connected to a connector to generate a time signal and a count signal when the connector is working, the time signal indicating how long the connector is in use, the count signal indicating that the total number of times the connector has been used should be incremented by one; a processor connected to the time chip to receive the time signal and count signal, and generate a data signal including a total service time and a total number of times the connector has been used; a clock generator connected to the processor to provide a clock signal; and an output port connected to the processor to output the data signal. The monitoring device keeps a watch on a connector for showing the service information about the connector to make an operator know if the connector needs to be replaced.
摘要翻译：示例性监视装置包括：时间芯片，连接到连接器以在连接器工作时产生时间信号和计数信号，时间信号表示连接器正在使用多长时间，指示总次数的计数信号连接器已被使用，应该增加一个; 连接到所述时间芯片的处理器，接收所述时间信号和计数信号，并产生包括所述连接器已被使用的总服务时间和总次数的数据信号; 连接到所述处理器以提供时钟信号的时钟发生器; 以及连接到处理器以输出数据信号的输出端口。监控设备在连接器上保持观察显示有关连接器的服务信息，以使操作员知道连接器是否需要更换。

8. 发明申请

US20070153011A1 VIDEO SIGNAL CIRCUIT OF NOTEBOOK COMPUTER 审中-公开
标题翻译：笔记本电脑的视频信号电路
公开(公告)号：US20070153011A1
公开(公告)日：2007-07-05
申请号：US11309795
申请日：2006-09-28
申请人： Xian-Ming Wang , Guang-Dong Yuan , Da-You Chen , Chung-Chi Huang , Hsiu-Chang Lai , Qin Wu
发明人： Xian-Ming Wang , Guang-Dong Yuan , Da-You Chen , Chung-Chi Huang , Hsiu-Chang Lai , Qin Wu
IPC分类号： G06F13/14
CPC分类号： G06F3/1431
摘要： A video signal circuit of a notebook computer includes a north bridge chipset, a control module, a VGA port, an A/D converter, a selection module, and a control unit. The north bridge chipset is coupled to the control module and the selection module. The VGA port is coupled between the control module and a display device and a processing device. The A/D converter is coupled between the control module and the selection module. The selection module is coupled to an LCD of the notebook computer. The control unit is coupled to the selection module and the control module. The video signal circuit can be controlled to send a first analog and digital video signals generated by the north bridge chipset to the displaying device and the LCD respectively, or receive a second analog video signal from the processing device and display it on the LCD.
摘要翻译：笔记本电脑的视频信号电路包括北桥芯片组，控制模块，VGA端口，A / D转换器，选择模块和控制单元。北桥芯片组耦合到控制模块和选择模块。 VGA端口耦合在控制模块与显示设备和处理设备之间。 A / D转换器耦合在控制模块和选择模块之间。选择模块耦合到笔记本计算机的LCD。控制单元耦合到选择模块和控制模块。视频信号电路可以被控制以将由北桥芯片组产生的第一模拟和数字视频信号分别发送到显示装置和LCD，或者从处理装置接收第二模拟视频信号并将其显示在LCD上。

9. 发明申请

US20070079157A1 POWER CONTROL CIRCUIT FOR UNIVERSAL SERIAL BUS 失效
标题翻译：通用串行总线功率控制电路
公开(公告)号：US20070079157A1
公开(公告)日：2007-04-05
申请号：US11309474
申请日：2006-08-11
申请人： Dao-Wei Wang , Chung-Chi Huang , Hsiao-Yuan Niu , Qin Wu
发明人： Dao-Wei Wang , Chung-Chi Huang , Hsiao-Yuan Niu , Qin Wu
IPC分类号： G06F1/00
CPC分类号： G06F1/266
摘要： A power control circuit of a universal serial bus (USB) includes a USB interface, a north bridge chipset and a current control circuit. The USB interface has a power pin and a plurality of data pins. The north bridge chipset has a state pin and a plurality of signal pins connected to the data pins of the USB interface respectively. The current control circuit is connected between the power pin of the USB interface and the state pin of the north bridge chipset, the north bridge chipset controls the state of the current control circuit and further controls the output power at the power pin of the USB interface. The power control circuit can offer different output powers in accordance with different external devices.
摘要翻译：通用串行总线（USB）的电源控制电路包括USB接口，北桥芯片组和电流控制电路。 USB接口具有电源引脚和多个数据引脚。北桥芯片组分别具有连接到USB接口的数据引脚的状态引脚和多个信号引脚。电流控制电路连接在USB接口的电源引脚和北桥芯片组的状态引脚之间，北桥芯片组控制电流控制电路的状态，并进一步控制USB接口电源引脚的输出功率。功率控制电路可以根据不同的外部设备提供不同的输出功率。

10. 发明申请

US20070075754A1 SYSTEM STATE MONITORING CIRCUIT 失效
标题翻译：系统状态监测电路
公开(公告)号：US20070075754A1
公开(公告)日：2007-04-05
申请号：US11309536
申请日：2006-08-18
申请人： Xian-Ming Wang , Guang-Dong Yuan , Chung-Chi Huang , Hsiu-Chang Lai
发明人： Xian-Ming Wang , Guang-Dong Yuan , Chung-Chi Huang , Hsiu-Chang Lai
IPC分类号： H03L7/00
CPC分类号： G06F1/04
摘要： An exemplary state monitoring circuit includes a data transform unit, a counter, and a clock generator. The data transform unit is connected to a system management bus (SMBUS) to obtain serial signals output from the SMBUS, and convert the serial signals to parallel signals. The counter is connected to a south bridge chip of the system and the data transform unit, for counting parallel signals converted by the data transform unit, if the count is finished, the counter sends a reset signal to the south bridge chip. The clock generator is connected to the counter for providing a clock frequency signal to the counter.
摘要翻译：示例性状态监视电路包括数据变换单元，计数器和时钟发生器。数据变换单元连接到系统管理总线（SMBUS）以获得从SMBUS输出的串行信号，并将串行信号转换为并行信号。计数器连接到系统的南桥芯片和数据变换单元，用于对由数据变换单元转换的并行信号进行计数，如果计数结束，则计数器向南桥芯片发送复位信号。时钟发生器连接到计数器，以向计数器提供时钟频率信号。

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