Dual-mode receiver and receiving method thereof
    1.
    发明授权
    Dual-mode receiver and receiving method thereof 有权
    双模式接收机及其接收方法

    公开(公告)号:US07346128B2

    公开(公告)日:2008-03-18

    申请号:US10648247

    申请日:2003-08-27

    IPC分类号: H03K9/00

    CPC分类号: H04B1/30

    摘要: A receiving method for dual-mode receiver. When a received communication signal is a wideband signal, the dual-mode receiver is configured as a direct-conversion receiver, and when a received communication signal is a narrowband signal, the dual-mode receiver is configured as a low-IF receiver.

    摘要翻译: 一种双模接收机的接收方法。 当接收到的通信信号是宽带信号时,双模式接收机被配置为直接转换接收机,并且当接收的通信信号是窄带信号时,双模接收机被配置为低IF接收机。

    ESD PROTECTION CIRCUIT DEVICE
    2.
    发明申请
    ESD PROTECTION CIRCUIT DEVICE 审中-公开
    ESD保护电路设备

    公开(公告)号:US20090122451A1

    公开(公告)日:2009-05-14

    申请号:US11936803

    申请日:2007-11-08

    IPC分类号: H02H9/00

    CPC分类号: H01L27/0266

    摘要: The present invention discloses an ESD (ELECTRO-STATIC DISCHARGE) protection circuit device, the ESD (ELECTRO-STATIC DISCHARGE) protection circuit device includes a first switching device having a first terminal coupled to a first signal; a first control device coupled to the first signal for generating a first control signal according to the first signal; a second switching device having a first terminal coupled to a second signal, a second terminal coupled to a second terminal of the first switching device; and a second control device coupled to the second signal and a control terminal of the first switching device for generating a second control signal according to the second signal; wherein the first control signal coupled to the control terminal of the second switching device, and the second control signal coupled to the control terminal of the first switching device.

    摘要翻译: 本发明公开了一种ESD(ELECTRO-STATIC DISCHARGE)电路保护电路装置,其中ESD(ELECTRO-STATIC DISCHARGE)保护电路装置包括具有与第一信号耦合的第一端子的第一开关装置; 耦合到所述第一信号的第一控制装置,用于根据所述第一信号产生第一控制信号; 第二开关装置,具有耦合到第二信号的第一端子,耦合到第一开关装置的第二端子的第二端子; 以及耦合到所述第二信号的第二控制装置和所述第一开关装置的控制端,用于根据所述第二信号产生第二控制信号; 其中所述第一控制信号耦合到所述第二开关装置的控制端,并且所述第二控制信号耦合到所述第一开关装置的控制端。

    COMMON VOLTAGE SOURCE OF LIQUID CRYSTAL DISPLAY AND CHARGE RECYCLING SYSTEM APPLYING THE COMMON VOLTAGE SOURCE
    3.
    发明申请
    COMMON VOLTAGE SOURCE OF LIQUID CRYSTAL DISPLAY AND CHARGE RECYCLING SYSTEM APPLYING THE COMMON VOLTAGE SOURCE 审中-公开
    采用常用电压源的液晶显示器和充电回收系统的通用电压源

    公开(公告)号:US20080309654A1

    公开(公告)日:2008-12-18

    申请号:US11963862

    申请日:2007-12-24

    IPC分类号: G09G5/00 G09G3/36

    CPC分类号: G09G3/3655 G09G2330/023

    摘要: A charge recycle system implemented in a liquid crystal display includes a common voltage source, a control unit, and a source driving circuit. Before the common voltage source switches its common voltage level, the control unit controls the common voltage source to let a voltage driving circuit of the common voltage source not coupled to the output end of the common voltage source, and sends a charge recycle enable signal to the source driving circuit to adjust the source voltage level. By boosting or pulling down the source voltage level, the charges stored in liquid crystal units of the liquid crystal display can be recycled to the common voltage source, therefore raising charge utilization efficiency and lowering power consumed by the liquid crystal display.

    摘要翻译: 在液晶显示器中实现的电荷循环系统包括公共电压源,控制单元和源极驱动电路。 在公共电压源切换其公共电压电平之前,控制单元控制公共电压源,使公共电压源的电压驱动电路不耦合到公共电压源的输出端,并将电荷循环使能信号发送到 源极驱动电路调节源极电压电平。 通过升高或降低源电压电平,可以将存储在液晶显示器的液晶单元中的电荷再循环到公共电压源,从而提高电荷利用效率并降低由液晶显示器消耗的功率。

    VOLTAGE LEVEL GENERATING DEVICE
    4.
    发明申请
    VOLTAGE LEVEL GENERATING DEVICE 有权
    电压水平发生装置

    公开(公告)号:US20090121783A1

    公开(公告)日:2009-05-14

    申请号:US12099767

    申请日:2008-04-08

    IPC分类号: G05F3/02

    CPC分类号: G05F3/08

    摘要: The present invention discloses a voltage level generating device. The voltage level generating device includes: a reference voltage generating module, a first circuit module, a second circuit module, and a switch module. The voltage level generating device disclosed in the present invention only requires a buffer, a voltage regulator, and a arithmetic logic unit (ALU) to attain the same function of the conventional common voltage level generating device, and thus the circuit layout area can be reduced so as to decrease the cost of the integrated circuit (IC). In addition, the voltage level generating device disclosed in the present invention also can select different output of voltage level in order to reduce the power consumption of a display device.

    摘要翻译: 本发明公开了一种电压电平生成装置。 电压电平发生装置包括:参考电压产生模块,第一电路模块,第二电路模块和开关模块。 本发明公开的电压电平生成装置仅需要缓冲器,电压调节器和算术逻辑单元(ALU),以实现与常规公共电压电平生成装置相同的功能,从而可以减小电路布局面积 以降低集成电路(IC)的成本。 此外,本发明公开的电压电平生成装置也可以选择不同的电压电平输出,以便降低显示装置的功耗。

    LIGHT EMITTING APPARATUS
    5.
    发明申请
    LIGHT EMITTING APPARATUS 审中-公开
    发光装置

    公开(公告)号:US20090243516A1

    公开(公告)日:2009-10-01

    申请号:US12411318

    申请日:2009-03-25

    IPC分类号: H05B37/02

    摘要: A light emitting apparatus includes a clock generating circuit and a light-emitting module. The clock generating circuit is for generating a clock control signal. The light emitting module includes a current supplying unit and a light emitting unit. The current supplying unit is for controlling a driving current flowing through a path, and includes a driving current source and a switch unit, which are both positioned in the path. The driving current source is for providing the driving current. The switch unit is coupled to the driving current source and the clock generating circuit, and refers to the clock control signal to open or short for controlling whether the driving current flows through the path. The light emitting unit is positioned in the path and coupled to the current supplying unit, and is for providing a light source according to the driving current.

    摘要翻译: 发光装置包括时钟发生电路和发光模块。 时钟发生电路用于产生时钟控制信号。 发光模块包括电流供应单元和发光单元。 电流供给单元用于控制流过路径的驱动电流,并且包括位于路径中的驱动电流源和开关单元。 驱动电流源用于提供驱动电流。 开关单元耦合到驱动电流源和时钟发生电路,并且将时钟控制信号指向开路或短路,以控制驱动电流是否流经路径。 发光单元位于路径中并且耦合到电流供应单元,并且用于根据驱动电流提供光源。

    DRIVING CIRCUIT AND RELATED METHOD OF A DISPLAY APPARATUS
    6.
    发明申请
    DRIVING CIRCUIT AND RELATED METHOD OF A DISPLAY APPARATUS 审中-公开
    驱动电路及显示装置的相关方法

    公开(公告)号:US20090135121A1

    公开(公告)日:2009-05-28

    申请号:US12101157

    申请日:2008-04-11

    IPC分类号: G09G3/36

    摘要: A driving circuit includes a data driving circuit, including a plurality of driving circuit modules respectively corresponding to a plurality of channels; and a control unit, positioned in at least one circuit sub-module of each driving circuit module of the plurality of driving circuit module. When the control unit is enabled, the control unit controls the driving circuit modules output auxiliary display data having a predetermined gray value to drive the display apparatus. When the control unit is disabled, utilizing the driving circuit module to drive the display apparatus according to original display data. A related method of a display apparatus is also disclosed.

    摘要翻译: 驱动电路包括:数据驱动电路,包括分别对应于多个通道的多个驱动电路模块; 以及控制单元,其位于所述多个驱动电路模块的每个驱动电路模块的至少一个电路子模块中。 当控制单元被使能时,控制单元控制驱动电路模块输出具有预定灰度值的辅助显示数据来驱动显示装置。 当禁止控制单元时,利用驱动电路模块根据原始显示数据驱动显示装置。 还公开了一种显示装置的相关方法。

    Method for back light control and apparatus thereof
    7.
    发明授权
    Method for back light control and apparatus thereof 有权
    背光控制方法及其装置

    公开(公告)号:US08730149B2

    公开(公告)日:2014-05-20

    申请号:US12538875

    申请日:2009-08-11

    IPC分类号: G09G3/36 G09G5/00 G06F3/038

    CPC分类号: G09G3/3406 G09G2330/021

    摘要: A method for backlight control includes: receiving a display synchronization signal; generating a backlight control signal according to the display synchronization signal; and driving a backlight source according to the backlight control signal. An apparatus for backlight control includes: a signal receiving circuit, for receiving a display synchronization signal; a control circuit, coupled to the signal receiving circuit, for generating a backlight control signal according to the display synchronization signal; and a driving circuit, coupled to the control circuit, for driving a backlight source according to the backlight control signal.

    摘要翻译: 一种用于背光控制的方法包括:接收显示同步信号; 根据显示同步信号产生背光控制信号; 并根据背光控制信号驱动背光源。 一种用于背光控制的装置,包括:信号接收电路,用于接收显示同步信号; 耦合到所述信号接收电路的控制电路,用于根据所述显示同步信号产生背光控制信号; 以及耦合到控制电路的用于根据背光控制信号驱动背光源的驱动电路。

    Voltage level generating device
    8.
    发明授权
    Voltage level generating device 有权
    电压电平发生装置

    公开(公告)号:US07609105B2

    公开(公告)日:2009-10-27

    申请号:US12099767

    申请日:2008-04-08

    IPC分类号: G05F1/10

    CPC分类号: G05F3/08

    摘要: The present invention discloses a voltage level generating device. The voltage level generating device includes: a reference voltage generating module, a first circuit module, a second circuit module, and a switch module. The voltage level generating device disclosed in the present invention only requires a buffer, a voltage regulator, and a arithmetic logic unit (ALU) to attain the same function of the conventional common voltage level generating device, and thus the circuit layout area can be reduced so as to decrease the cost of the integrated circuit (IC). In addition, the voltage level generating device disclosed in the present invention also can select different output of voltage level in order to reduce the power consumption of a display device.

    摘要翻译: 本发明公开了一种电压电平生成装置。 电压电平发生装置包括:参考电压产生模块,第一电路模块,第二电路模块和开关模块。 本发明公开的电压电平生成装置仅需要缓冲器,电压调节器和算术逻辑单元(ALU),以实现与常规公共电压电平生成装置相同的功能,从而可以减小电路布局面积 以降低集成电路(IC)的成本。 此外,本发明公开的电压电平生成装置也可以选择不同的电压电平输出,以便降低显示装置的功耗。

    DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL
    9.
    发明申请
    DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL 审中-公开
    用于驱动液晶显示面板的装置和方法

    公开(公告)号:US20080309681A1

    公开(公告)日:2008-12-18

    申请号:US11762072

    申请日:2007-06-13

    IPC分类号: G09G5/10

    摘要: A device for driving an LCD panel comprises: a gray level voltage generation circuit, for generating gray level voltages, and determining whether the gray level voltages are generated by utilizing a first set of reference voltages or a second set of reference voltages according to a polarity inversion control signal, where the gray level voltage generation circuit determines whether a gray level voltage is generated by utilizing a maximum of the first set of reference voltages or a maximum of the second set of reference voltages, and determines whether another gray level voltage is generated by utilizing a minimum of the first set of reference voltages or a minimum of the second set of reference voltages; and a source driving circuit, for selecting a gray level voltage according to display data or inverted data of the display data to drive a source of a display cell of the LCD panel.

    摘要翻译: 一种用于驱动LCD面板的装置,包括:灰度级电压产生电路,用于产生灰度级电压;以及根据极性,通过利用第一组参考电压或第二组参考电压来确定灰度电压是否产生 反转控制信号,其中灰度级电压产生电路通过利用第一组参考电压的最大值或第二组参考电压的最大值来确定是否产生灰度电压,并且确定是否产生另一灰度电压 通过利用所述第一组参考电压的最小值或所述第二组参考电压的最小值; 以及源极驱动电路,用于根据显示数据或显示数据的反相数据选择灰度级电压以驱动LCD面板的显示单元的源。

    Level shifter circuit
    10.
    发明授权
    Level shifter circuit 有权
    电平移位电路

    公开(公告)号:US07436219B2

    公开(公告)日:2008-10-14

    申请号:US11462998

    申请日:2006-08-07

    IPC分类号: H03K19/0175

    CPC分类号: H03K19/018521 H03M1/76

    摘要: A level shifter circuit includes: K level shifter units for receiving K input signals having a first voltage level range and outputting K output signals having a second voltage level range, wherein the second voltage level range is greater than the first voltage level range. Each level shifter unit is utilized to output an output signal at an output end and includes: a first switch, coupled between the output end and a first voltage source for controlling the electrical connection between the first voltage source and the output end according to an input signal; and (K−1) second switches, connected in parallel between the output end and a second voltage source, for respectively controlling its ON/OFF status according to (K−1) output signals except for the output signal. K is an integer.

    摘要翻译: 电平移位器电路包括:K个电平移位器单元,用于接收具有第一电压电平范围的K个输入信号,并输出具有第二电压电平范围的K个输出信号,其中第二电压电平范围大于第一电压电平范围。 每个电平移位器单元用于在输出端输出输出信号,包括:第一开关,耦合在输出端和第一电压源之间,用于根据输入端控制第一电压源与输出端之间的电连接 信号; 和(K-1)个第二开关,并联连接在输出端和第二电压源之间,用于分别根据(K-1)除了输出信号之外的输出信号来控制其ON / OFF状态。 K是一个整数。