Power supply switching system
    1.
    发明授权
    Power supply switching system 失效
    电源开关系统

    公开(公告)号:US08604642B2

    公开(公告)日:2013-12-10

    申请号:US13195007

    申请日:2011-08-01

    IPC分类号: H02J1/00 H02J3/00

    摘要: A power supply switch system for switching power supply to an electronic device, includes an adaptor, a charger module, a battery electrically connected to the charger module and a switch module. The adaptor outputs a voltage signal. The charger module receives the voltage signal and outputs control signals. The switch module receives the control signals and switches the adaptor and the battery to provide power supply to the electronic device. When the adaptor is powered on, the charger module controls the switch module to turn off a first connection between the battery and the electronic device; the charger module controls the switch module to turn on a second connection between the adaptor and the electronic device; and the adaptor provides the power supply to the electronic device.

    摘要翻译: 一种用于将电源切换到电子设备的电源开关系统,包括适配器,充电器模块,电连接到充电器模块的电池和开关模块。 适配器输出电压信号。 充电器模块接收电压信号并输出​​控制信号。 开关模块接收控制信号并切换适配器和电池以向电子设备供电。 当适配器通电时,充电器模块控制开关模块关闭电池和电子设备之间的第一连接; 充电器模块控制开关模块以接通适配器和电子设备之间的第二连接; 并且适配器向电子设备提供电源。

    Power supply system
    2.
    发明授权
    Power supply system 有权
    电源系统

    公开(公告)号:US08305118B2

    公开(公告)日:2012-11-06

    申请号:US13095860

    申请日:2011-04-28

    IPC分类号: H03L7/00

    CPC分类号: G06F1/26

    摘要: A power supply system, for discharging a resume and reset (RSMRST) signal during the RSMRST signal pull down, includes a voltage regulating circuit, a delay circuit, a switch circuit, and a discharge circuit. The voltage regulating circuit receives a first voltage signal and converts the first voltage signal to a second voltage signal. The delay circuit is charged by the second voltage signal and outputs the second voltage signal once fully charged. The switch circuit receives the second voltage signal and then outputs a RSMRST signal. The discharge circuit discharges the delay circuit. The delay circuit is charged during a first state and discharged during a second state.

    摘要翻译: 在RSMRST信号下拉期间用于放电恢复和复位(RSMRST)信号的电源系统包括电压调节电路,延迟电路,开关电路和放电电路。 电压调节电路接收第一电压信号并将第一电压信号转换为第二电压信号。 延迟电路由第二电压信号充电,并且一旦完全充电就输出第二电压信号。 开关电路接收第二电压信号,然后输出RSMRST信号。 放电电路对延迟电路进行放电。 延迟电路在第一状态期间被充电,并且在第二状态期间被放电。

    Detection circuit for audio device
    3.
    发明授权
    Detection circuit for audio device 失效
    音频设备检测电路

    公开(公告)号:US08611549B2

    公开(公告)日:2013-12-17

    申请号:US13113754

    申请日:2011-05-23

    IPC分类号: H04R29/00

    CPC分类号: H04R5/04 H04R2420/05

    摘要: A detection circuit of an electronic device, includes a jack circuit, a first switch, a second switch, and a detection end. The jack circuit includes a type detection pin and a connection detection pin. The first switch includes a first control end. The connection detection pin is connected to the first control end to control the first switch on or off according to whether the audio device is connected to the electronic device. The second switch is connected to ground via the first switch. The second switch includes a second control end. The type detection pin is connected to the second control end to control the second switch on or off according to the type of the audio device. The detection end is connected to the first switch via a first resistor, and is connected to the second switch via a second resistor. The detection end is adapted to generate different signals to indicate a connection status of the electronic device and the audio device.

    摘要翻译: 一种电子设备的检测电路,包括插座电路,第一开关,第二开关和检测端。 插座电路包括一个类型检测引脚和一个连接检测引脚。 第一开关包括第一控制端。 连接检测引脚连接到第一控制端,以根据音频设备是否连接到电子设备来控制第一开关的接通或断开。 第二开关经由第一开关连接到地。 第二开关包括第二控制端。 类型检测引脚连接到第二控制端,以根据音频设备的类型来控制第二开关的接通或断开。 检测端通过第一电阻连接到第一开关,并通过第二电阻连接到第二开关。 检测端适于产生不同的信号以指示电子设备和音频设备的连接状态。

    POWER SUPPLY SWITCHING SYSTEM
    4.
    发明申请
    POWER SUPPLY SWITCHING SYSTEM 失效
    电源开关系统

    公开(公告)号:US20120228940A1

    公开(公告)日:2012-09-13

    申请号:US13195007

    申请日:2011-08-01

    IPC分类号: H02J3/46 H02J3/38

    摘要: A power supply switch system for switching power supply to an electronic device, includes an adaptor, a charger module, a battery electrically connected to the charger module and a switch module. The adaptor outputs a voltage signal. The charger module receives the voltage signal and outputs control signals. The switch module receives the control signals and switches the adaptor and the battery to provide power supply to the electronic device. When the adaptor is powered on, the charger module controls the switch module to turn off a first connection between the battery and the electronic device; the charger module controls the switch module to turn on a second connection between the adaptor and the electronic device; and the adaptor provides the power supply to the electronic device.

    摘要翻译: 一种用于将电源切换到电子设备的电源开关系统,包括适配器,充电器模块,电连接到充电器模块的电池和开关模块。 适配器输出电压信号。 充电器模块接收电压信号并输出​​控制信号。 开关模块接收控制信号并切换适配器和电池以向电子设备提供电源。 当适配器通电时,充电器模块控制开关模块关闭电池和电子设备之间的第一连接; 充电器模块控制开关模块以打开适配器和电子设备之间的第二连接; 并且适配器向电子设备提供电源。

    DETECTION CIRCUIT FOR AUDIO DEVICE
    5.
    发明申请
    DETECTION CIRCUIT FOR AUDIO DEVICE 失效
    音频设备检测电路

    公开(公告)号:US20120093328A1

    公开(公告)日:2012-04-19

    申请号:US13113754

    申请日:2011-05-23

    IPC分类号: H04R29/00

    CPC分类号: H04R5/04 H04R2420/05

    摘要: A detection circuit of an electronic device, includes a jack circuit, a first switch, a second switch, and a detection end. The jack circuit includes a type detection pin and a connection detection pin. The first switch includes a first control end. The connection detection pin is connected to the first control end to control the first switch on or off according to whether the audio device is connected to the electronic device. The second switch is connected to ground via the first switch. The second switch includes a second control end. The type detection pin is connected to the second control end to control the second switch on or off according to the type of the audio device. The detection end is connected to the first switch via a first resistor, and is connected to the second switch via a second resistor. The detection end is adapted to generate different signals to indicate a connection status of the electronic device and the audio device.

    摘要翻译: 一种电子设备的检测电路,包括插座电路,第一开关,第二开关和检测端。 插座电路包括一个类型检测引脚和一个连接检测引脚。 第一开关包括第一控制端。 连接检测引脚连接到第一控制端,以根据音频设备是否连接到电子设备来控制第一开关的接通或断开。 第二开关经由第一开关连接到地。 第二开关包括第二控制端。 类型检测引脚连接到第二控制端,以根据音频设备的类型来控制第二开关的接通或断开。 检测端通过第一电阻连接到第一开关,并通过第二电阻连接到第二开关。 检测端适于产生不同的信号以指示电子设备和音频设备的连接状态。

    RSMRST signal output circuit
    6.
    发明授权
    RSMRST signal output circuit 失效
    RSMRST信号输出电路

    公开(公告)号:US08283954B2

    公开(公告)日:2012-10-09

    申请号:US13095865

    申请日:2011-04-28

    IPC分类号: H03L7/00

    CPC分类号: H03K5/13

    摘要: A resume and reset (RSMRST) signal output circuit, for outputting a low level voltage RSMRST signal, includes a first switch circuit, a delay circuit, and a second switch circuit. The first switch circuit receives a first voltage signal and converts the first voltage signal to a second voltage signal. The delay circuit is charged by the second voltage signal and outputs the second voltage signal it is when fully charged. The second switch circuit receives the second voltage signal and outputs the low level voltage RSMRST signal. The delay circuit is charged during a first state and discharged during a second state.

    摘要翻译: 用于输出低电平电压RSMRST信号的恢复和复位(RSMRST)信号输出电路包括第一开关电路,延迟电路和第二开关电路。 第一开关电路接收第一电压信号并将第一电压信号转换为第二电压信号。 延迟电路由第二电压信号充电,并输出完全充电时的第二电压信号。 第二开关电路接收第二电压信号并输出​​低电平电压RSMRST信号。 延迟电路在第一状态期间被充电,并且在第二状态期间被放电。

    RSMRST SIGNAL OUTPUT CIRCUIT
    7.
    发明申请
    RSMRST SIGNAL OUTPUT CIRCUIT 失效
    RSMRST信号输出电路

    公开(公告)号:US20120092045A1

    公开(公告)日:2012-04-19

    申请号:US13095865

    申请日:2011-04-28

    IPC分类号: H03L7/00

    CPC分类号: H03K5/13

    摘要: A resume and reset (RSMRST) signal output circuit, for outputting a low level voltage RSMRST signal, includes a first switch circuit, a delay circuit, and a second switch circuit. The first switch circuit receives a first voltage signal and converts the first voltage signal to a second voltage signal. The delay circuit is charged by the second voltage signal and outputs the second voltage signal it is when fully charged. The second switch circuit receives the second voltage signal and outputs the low level voltage RSMRST signal. The delay circuit is charged during a first state and discharged during a second state.

    摘要翻译: 用于输出低电平电压RSMRST信号的恢复和复位(RSMRST)信号输出电路包括第一开关电路,延迟电路和第二开关电路。 第一开关电路接收第一电压信号并将第一电压信号转换为第二电压信号。 延迟电路由第二电压信号充电,并输出完全充电时的第二电压信号。 第二开关电路接收第二电压信号并输出​​低电平电压RSMRST信号。 延迟电路在第一状态期间被充电,并且在第二状态期间被放电。

    POWER SUPPLY SYSTEM
    8.
    发明申请
    POWER SUPPLY SYSTEM 有权
    电源系统

    公开(公告)号:US20120086481A1

    公开(公告)日:2012-04-12

    申请号:US13095860

    申请日:2011-04-28

    IPC分类号: H03L7/00

    CPC分类号: G06F1/26

    摘要: A power supply system, for discharging a resume and reset (RSMRST) signal during the RSMRST signal pull down, includes a voltage regulating circuit, a delay circuit, a switch circuit, and a discharge circuit. The voltage regulating circuit receives a first voltage signal and converts the first voltage signal to a second voltage signal. The delay circuit is charged by the second voltage signal and outputs the second voltage signal once fully charged. The switch circuit receives the second voltage signal and then outputs a RSMRST signal. The discharge circuit discharges the delay circuit. The delay circuit is charged during a first state and discharged during a second state.

    摘要翻译: 在RSMRST信号下拉期间用于放电恢复和复位(RSMRST)信号的电源系统包括电压调节电路,延迟电路,开关电路和放电电路。 电压调节电路接收第一电压信号并将第一电压信号转换为第二电压信号。 延迟电路由第二电压信号充电,并且一旦完全充电就输出第二电压信号。 开关电路接收第二电压信号,然后输出RSMRST信号。 放电电路对延迟电路进行放电。 延迟电路在第一状态期间被充电,并且在第二状态期间被放电。

    COMPUTER STSTEM
    9.
    发明申请
    COMPUTER STSTEM 审中-公开
    计算机STSTEM

    公开(公告)号:US20110016255A1

    公开(公告)日:2011-01-20

    申请号:US12631566

    申请日:2009-12-04

    IPC分类号: G06F13/00

    CPC分类号: G06F3/14 G09G2370/047

    摘要: A computer system includes a host computer and a monitor connected to the host computer via an integrated digital video interface (DVI-I) connection, and a signal switching circuit. The DVI-I supports both digital/analog signals and generating a hot plug detection signal to identify an/a analog or digital display mode of the monitor. The signal switching circuit is capable of connecting the DVI-I to analog system management bus (SMBUS) if the monitor is in the analog display mode, and connecting the DVI-I to digital SMBUS if the monitor is in the digital display mode.

    摘要翻译: 计算机系统包括主计算机和通过集成数字视频接口(DVI-I)连接与主计算机连接的监视器和信号切换电路。 DVI-I支持数字/模拟信号,并产生热插拔检测信号,以识别显示器的模拟或数字显示模式。 如果显示器处于模拟显示模式,则信号切换电路能够将DVI-I连接到模拟系统管理总线(SMBUS),如果显示器处于数字显示模式,则将DVI-I连接到数字SMBUS。