Buck converter
    11.
    发明授权
    Buck converter 有权
    降压转换器

    公开(公告)号:US07538530B2

    公开(公告)日:2009-05-26

    申请号:US11528337

    申请日:2006-09-28

    IPC分类号: G05F1/40

    摘要: The invention relates to a buck converter including a first high-side switch circuit having an input terminal electrically connected to a first power input terminal, a control terminal electrically connected to a first control signal source, and an output terminal; a second high-side switch circuit having an input terminal electrically connected to a second power input terminal, a control terminal electrically connected to a second control signal source, and an output terminal electrically connected to the output terminal of the first high-side switch; a lower-side switch circuit having a first terminal electrically connected to the output terminal of the first high-side switch and a second terminal electrically connected to a reference power terminal; and a filter electrically connected to the output terminal of the first high-side switch and a power output terminal, wherein the first and second high-side switch circuits will not turn on at the same time.

    摘要翻译: 本发明涉及一种降压转换器,包括第一高侧开关电路,其具有电连接到第一电源输入端子的输入端子,电连接到第一控制信号源的控制端子和输出端子; 第二高侧开关电路,其具有电连接到第二电源输入端子的输入端子,电连接到第二控制信号源的控制端子和电连接到第一高侧开关的输出端子的输出端子; 下侧开关电路,其具有电连接到第一高侧开关的输出端子的第一端子和电连接到参考功率端子的第二端子; 以及电连接到第一高侧开关的输出端子和电力输出端子的滤波器,其中第一和第二高侧开关电路不会同时导通。

    Backlight device capable of increasing luminance efficiency
    12.
    发明申请
    Backlight device capable of increasing luminance efficiency 审中-公开
    能够提高亮度效率的背光装置

    公开(公告)号:US20070252531A1

    公开(公告)日:2007-11-01

    申请号:US11790245

    申请日:2007-04-24

    IPC分类号: H05B41/16

    CPC分类号: H05B41/282 Y02B20/183

    摘要: A backlight device capable of increasing luminance efficiency includes a power transformation device having a primary end and a secondary end for transforming current received by the primary end and outputting transformed current from the secondary end. The backlight device further includes a double-wind coupling element including a first coupling element and a second coupling element coupled to terminals of the secondary end, for adjusting current between the first coupling element and the second coupling element, and a cold cathode fluorescent lamp coupled to the first coupling element and the second coupling element, for making current flowing into the cold cathode fluorescent equal to current flowing out from the cold cathode fluorescent according to adjusted current between the first coupling element and the second coupling element.

    摘要翻译: 能够提高亮度效率的背光装置包括功率变换装置,其具有用于变换由一次端接收的电流的主端和次端,并从二次端输出变换电流。 该背光装置还包括双风耦合元件,该双风耦合元件包括耦合到次端端子的第一耦合元件和第二耦合元件,用于调节第一耦合元件与第二耦合元件之间的电流;以及冷阴极荧光灯, 到第一耦合元件和第二耦合元件,用于使流过冷阴极荧光的电流等于从冷阴极荧光流出的电流,根据第一耦合元件和第二耦合元件之间的调节电流。

    Energy transfer circuit having an electromagnetic induction device for utilizing energy stored by a snubber
    13.
    发明申请
    Energy transfer circuit having an electromagnetic induction device for utilizing energy stored by a snubber 审中-公开
    能量传递电路具有用于利用由缓冲器储存的能量的电磁感应装置

    公开(公告)号:US20070188957A1

    公开(公告)日:2007-08-16

    申请号:US11585132

    申请日:2006-10-24

    IPC分类号: H02H3/20 H02H7/122

    摘要: The invention relates to an energy transfer circuit. The energy transfer circuit has a first electromagnetic induction device, electrically connected to a first power supply node; a first switch circuit for connecting the first electromagnetic induction device and a second power supply node according to a first control signal; a snubber electrically connected between the first electromagnetic induction device and the second power supply node; a second electromagnetic induction device, coupled to the first electromagnetic induction device and electrically connected to the snubber and the second power supply node; and a third electromagnetic induction device coupled to the first and second electromagnetic induction devices and electrically connected to an output port of the energy transfer circuit.

    摘要翻译: 本发明涉及一种能量传递电路。 能量传递电路具有电连接到第一电源节点的第一电磁感应装置; 第一开关电路,用于根据第一控制信号连接第一电磁感应装置和第二电源节点; 电连接在第一电磁感应装置和第二电源节点之间的缓冲器; 第二电磁感应装置,耦合到第一电磁感应装置并电连接到缓冲器和第二电源节点; 以及耦合到所述第一和第二电磁感应装置并电连接到所述能量传输电路的输出端口的第三电磁感应装置。

    Image processing method for display device
    14.
    发明申请
    Image processing method for display device 有权
    显示设备的图像处理方法

    公开(公告)号:US20070171183A1

    公开(公告)日:2007-07-26

    申请号:US11657602

    申请日:2007-01-25

    IPC分类号: G09G3/36

    摘要: The present invention provides an image processing method for a display device. The method includes: calculating an average brightness of an image; adjusting the average brightness to generate an adjusted average brightness; utilizing Brightness Preserving Bi-Histogram Equalization (BBHE) and the adjusted average brightness to process the image; and displaying the image.

    摘要翻译: 本发明提供了一种用于显示装置的图像处理方法。 该方法包括:计算图像的平均亮度; 调整平均亮度以产生调整后的平均亮度; 利用亮度保持双直方图均衡(BBHE)和调整后的平均亮度来处理图像; 并显示图像。

    Boost converter
    15.
    发明申请
    Boost converter 有权
    升压转换器

    公开(公告)号:US20070096700A1

    公开(公告)日:2007-05-03

    申请号:US11525133

    申请日:2006-09-22

    IPC分类号: G05F1/00

    CPC分类号: H02M3/1584

    摘要: A boost converter includes a first boost conversion unit and a second boost conversion unit. Coils of the first boost conversion unit and the second boost conversion unit are coupled with each other. Due to coupling of the coils, the second boost conversion unit releases energy while the first boost conversion unit stores energy in a period of time. Furthermore, due to coupling of the coils, the first boost conversion unit releases energy while the second boost conversion unit stores energy in another period of time. The two boost conversion units operate alternately, thereby adjusting switching loss and averaging output power of components. Furthermore, as switching frequency increases, the coil inductance, as well as the capacitance required in the two boost conversion units can be reduced correspondingly, thus substantially enhancing responses of the two boost conversion units as a whole.

    摘要翻译: 升压转换器包括第一升压转换单元和第二升压转换单元。 第一升压转换单元和第二升压转换单元的线圈彼此耦合。 由于线圈的耦合,第二升压转换单元释放能量,同时第一升压转换单元在一段时间内存储能量。 此外,由于线圈的耦合,第一升压转换单元释放能量,而第二升压转换单元在另一时间段内存储能量。 两个升压转换单元交替运行,从而调整开关损耗并平均组件的输出功率。 此外,随着开关频率增加,可以相应地减小两个升压转换单元所需的线圈电感以及所需的电容,从而实质上增强了两个升压转换单元整体的响应。

    Multi-phase buck converter
    16.
    发明申请
    Multi-phase buck converter 有权
    多相降压转换器

    公开(公告)号:US20070063679A1

    公开(公告)日:2007-03-22

    申请号:US11514999

    申请日:2006-09-05

    IPC分类号: G05F1/613

    摘要: A multi-phase buck converter comprising a first switch set, a second switch set, a capacitor, a first power storing and coupling unit, and a second power storing and coupling unit is provided. The first and the second switch sets are for providing an input voltage and a low voltage. One end of the capacitor is coupled to the low voltage, and the other end generates an output voltage. The first and the second power storing and coupling units are respectively coupled between the capacitor and the first switch set and between the capacitor and the second switch set. The first power storing and coupling unit comprises a primary coil and a first inductance. The second power storing and coupling unit comprises a secondary coil and a second inductance. During a first, a second and a third period, the first inductance and the second inductance respectively store, release, and store power.

    摘要翻译: 提供一种包括第一开关组,第二开关组,电容器,第一蓄电耦合单元和第二蓄电耦合单元的多相降压转换器。 第一和第二开关组用于提供输入电压和低电压。 电容器的一端与低电压耦合,另一端产生输出电压。 第一和第二功率存储和耦合单元分别耦合在电容器和第一开关组之间以及电容器和第二开关组之间。 第一电力储存和耦合单元包括初级线圈和第一电感。 第二蓄电和耦合单元包括次级线圈和第二电感。 在第一,第二和第三周期期间,第一电感和第二电感分别存储,释放和存储功率。

    Screw with guide wings
    17.
    发明申请
    Screw with guide wings 失效
    螺丝带导向翼

    公开(公告)号:US20060153662A1

    公开(公告)日:2006-07-13

    申请号:US11062810

    申请日:2005-02-23

    申请人: Chin-Sun Chen

    发明人: Chin-Sun Chen

    IPC分类号: F16B25/10

    摘要: A screw includes a head and a shank which has a first end connected to the head and an end section is connected to a second end of the shank. A plurality of threads are connected to the shank. The end section includes a cylindrical portion and a come-shaped tip portion on which at least one wing extends and the cylindrical portion has a plane area. At least one groove is defined in the cylindrical portion and defines at least one cutting edge.

    摘要翻译: 螺钉包括头部和柄部,其具有连接到头部的第一端部,并且端部部分连接到柄部的第二端部。 多个螺纹连接到柄。 端部包括圆柱形部分和至少一个翼部延伸并且圆柱形部分具有平面区域的成形尖端部分。 在圆柱形部分中限定至少一个凹槽并限定至少一个切削刃。

    Nucleic acid encoding human neuronal calcium channel subunits

    公开(公告)号:US6040436A

    公开(公告)日:2000-03-21

    申请号:US713118

    申请日:1996-09-16

    IPC分类号: C07K14/705 C07H21/02

    摘要: Nucleic acids encoding each of three subunits, .alpha.1B, .alpha.2.delta., and .beta.3, of a calcium channel, are disclosed. Also disclosed are vectors containing the nucleic acids encoding the subunits; host cells containing the nucleic acids encoding the subunits; methods of isolating nucleic acids encoding related calcium channel subunits; the subunit proteins; fusion proteins comprising the subunit proteins; antibodies to the subunit proteins; assays to identify agents that modulate calcium channel activity, and agents identified thereby; methods of treating certain central nervous system disorders by altering calcium channel activity; and methods of diagnosing diseases associated with particular calcium channels, such as Lambert-Eaton syndrome.

    Structure for controlling soap discharging quantity of soap dispensing apparatus
    19.
    发明申请
    Structure for controlling soap discharging quantity of soap dispensing apparatus 审中-公开
    用于控制肥皂分配装置的肥皂排放量的结构

    公开(公告)号:US20080156829A1

    公开(公告)日:2008-07-03

    申请号:US11646295

    申请日:2006-12-28

    申请人: Jan-Sun Chen

    发明人: Jan-Sun Chen

    IPC分类号: B65D37/00

    CPC分类号: A47K5/1208 A47K5/1207

    摘要: A structure for controlling soap discharging quantity of soap dispensing apparatus includes a connector coupling with a liquid soap container by screwing that has a bottom housed in a sleeve. The sleeve has a pump housing on one side formed by an elastic pressure bulb. The sleeve has a discharge opening on the bottom and houses axially an upper valve and a lower valve that form a valve chamber therebetween. The tubular wall of the sleeve on the pump housing on an upper end of the lower valve has a hole. The tubular wall of the sleeve on the upper end of the upper valve has an upper hole. The upper hole can disperse pressure entering the valve chamber to make outlet of the valve chamber smaller thereby to reduce output quantity of the liquid soap. An action passage of vacuum suction force can also be formed to suck the liquid soap held on the bottom of the soap container into the valve chamber.

    摘要翻译: 用于控制肥皂分配装置的肥皂排出量的结构包括通过螺旋联接的液体肥皂容器的连接器,所述连接器具有容纳在套筒中的底部。 套筒在一侧由一个弹性压力球形成的泵壳体。 套管在底部具有排放口,轴向容纳上阀和下阀,在其间形成阀室。 在泵壳体上的套管的管状壁在下阀门的上端具有孔。 上阀门上端套管的管壁有一个上孔。 上孔可以分散进入阀室的压力,使阀室的出口更小,从而减少液体皂的输出量。 还可以形成真空吸力的动作通道,以将保持在肥皂容器底部的液体肥皂吸入阀室。

    Anchor structure for sensors of faucets
    20.
    发明申请
    Anchor structure for sensors of faucets 失效
    水龙头传感器的锚结构

    公开(公告)号:US20080156384A1

    公开(公告)日:2008-07-03

    申请号:US11646311

    申请日:2006-12-28

    申请人: Jan-Sun Chen

    发明人: Jan-Sun Chen

    IPC分类号: B67D5/06

    CPC分类号: E03C1/057 Y10T137/9464

    摘要: An anchor structure for sensors of faucets is located in a sensing faucet. The sensor has a detection side and at least one notch on another side opposite to the detection side at an elevation same as an annular groove formed on an inner wall of a faucet body. An elastic clipping ring is provided to latch in the annular groove and the notch of the sensor to form a bucking effect to anchor the sensor at a selected location in the faucet. The elastic clipping ring is hollow and annular to provide a passage for watering piping and electric wiring. The structure is simpler and can be installed and removed rapidly.

    摘要翻译: 水龙头传感器的锚结构位于传感龙头中。 传感器具有检测侧和在与检测侧相对的另一侧的至少一个切口,其高度与形成在水龙头内壁上的环形槽相同。 提供弹性夹持环以将传感器的环形凹槽和凹口锁定以形成抵抗效应,以将传感器锚定在水龙头中的选定位置。 弹性夹环是中空的和环形的,以提供浇水管道和电线的通道。 结构更简单,可以快速安装和拆卸。