HDMI and VGA compatible interface circuit
    1.
    发明授权
    HDMI and VGA compatible interface circuit 失效
    HDMI和VGA兼容接口电路

    公开(公告)号:US08553156B2

    公开(公告)日:2013-10-08

    申请号:US13181641

    申请日:2011-07-13

    IPC分类号: H04N5/38 H04N5/44 H04N5/46

    摘要: A signal transmitting circuit includes a HDMI signal transmitting unit adapted to output a HDMI signal, a VGA signal transmitting unit adapted to output a VGA signal, a VGA signal processing unit, and a transmitting control unit. The VGA signal processing unit is connected to the VGA signal transmitting unit. The VGA signal processing unit is adapted to receive the VGA signal from the VGA signal transmitting unit, and include a detection signal into the VGA signal to form a combination signal. A transmitting control unit is connected to the VGA signal processing unit and the HDMI signal transmitting unit. The transmitting control unit is adapted to receive the combination signal and the VGA signal, to distinguish the combination signal and the VGA signal, and to output the combination signal and the VGA signal to the appropriate receivers.

    摘要翻译: 信号发送电路包括适于输出HDMI信号的HDMI信号发送单元,适于输出VGA信号的VGA信号发送单元,VGA信号处理单元和发送控制单元。 VGA信号处理单元连接到VGA信号发送单元。 VGA信号处理单元适于从VGA信号发送单元接收VGA信号,并且将检测信号包括在VGA信号中以形成组合信号。 发送控制单元连接到VGA信号处理单元和HDMI信号发送单元。 发送控制单元适于接收组合信号和VGA信号,以区分组合信号和VGA信号,并将组合信号和VGA信号输出到适当的接收机。

    Docking station
    2.
    发明授权
    Docking station 失效
    对接站

    公开(公告)号:US08397008B2

    公开(公告)日:2013-03-12

    申请号:US13091991

    申请日:2011-04-21

    IPC分类号: G06F13/00

    CPC分类号: G06F1/1632

    摘要: A docking station includes a multiplexer. The multiplexer includes a first input end, a second input end, and an encode system. The encode system is connected to the second input end, and configured to generate an encoding according to a connection status of the second input end. The encode system is configured to generate a first encoding, when a first peripheral device is connected to the second input end, to switch the multiplexer to a first state, in which the second input end is on and the first input end is off. The encode system is further configured to generate a second encoding, when the first peripheral device is not connected to the second input end, to switch the multiplexer to a second state, in which the second input end is off and the first input end is on.

    摘要翻译: 对接站包括多路复用器。 多路复用器包括第一输入端,第二输入端和编码系统。 编码系统连接到第二输入端,并且被配置为根据第二输入端的连接状态生成编码。 编码系统被配置为当第一外围设备连接到第二输入端时,产生第一编码,以将多路复用器切换到第一状态,其中第二输入端接通并且第一输入端关闭。 编码系统还被配置为当第一外围设备未连接到第二输入端时产生第二编码,以将多路复用器切换到第二状态,其中第二输入端关闭且第一输入端处于开启状态 。

    Connector assembly
    3.
    发明授权
    Connector assembly 有权
    连接器组件

    公开(公告)号:US08935452B2

    公开(公告)日:2015-01-13

    申请号:US13039271

    申请日:2011-03-02

    IPC分类号: G06F13/00 H01R11/00 H01R12/72

    CPC分类号: H01R12/721

    摘要: A connector assembly for connecting a peripheral device to a computer includes a male connector having a plurality of first connecting pins and a female connector having a plurality of second connecting pins. The plurality of first connecting pins is configured to connect to the peripheral device. The plurality of second connecting pins is configured to connect to the computer. The plurality of second connecting pins is defined on the first circuit board in a second row and a third row. The plurality of second connecting pins comprises a plurality of differential pairs, and each differential pair comprises two differential transmission lines. The two differential transmission lines of each of the plurality of differential pairs are defined on a single row of the second and third rows.

    摘要翻译: 用于将外围设备连接到计算机的连接器组件包括具有多个第一连接引脚的阳连接器和具有多个第二连接引脚的阴连接器。 多个第一连接引脚被配置为连接到外围设备。 多个第二连接销被配置为连接到计算机。 多个第二连接销被限定在第二行和第三行的第一电路板上。 多个第二连接引脚包括多个差分对,并且每个差分对包括两个差分传输线。 多个差分对中的每一个的两个差分传输线被限定在第二行和第三行的单行上。

    Power supply circuit
    4.
    发明授权
    Power supply circuit 失效
    电源电路

    公开(公告)号:US08513912B2

    公开(公告)日:2013-08-20

    申请号:US13086239

    申请日:2011-04-13

    IPC分类号: H01M6/50 H02J7/00

    CPC分类号: H02J7/0032

    摘要: A power supply circuit for protecting a battery from current leakage when the battery is not in use includes a control signal input circuit and a switch circuit. The control signal input circuit receives a first control signal from a chip and output a second control signal. The switch circuit receives the second control signal and turns on or off an electronic connection between the battery and the chip. Wherein when the battery is not in use and not being charged by the adaptor, there is a possibility of current leakage from the battery. In such case, the switch circuit turns off the electronic connection between the battery and the chip, and the battery does not provide power to the chip.

    摘要翻译: 当不使用电池时,用于保护电池免受电流泄漏的电源电路包括控制信号输入电路和开关电路。 控制信号输入电路从芯片接收第一控制信号并输出​​第二控制信号。 开关电路接收第二控制信号并打开或关闭电池和芯片之间的电子连接。 其中,当电池未使用并且未被适配器充电时,存在来自电池的电流泄漏的可能性。 在这种情况下,开关电路关闭电池和芯片之间的电子连接,并且电池不向芯片供电。

    Power supply switching system
    5.
    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
    6.
    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。

    RSMRST signal output circuit
    7.
    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。

    Detection circuit for audio device
    8.
    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。