Lighter
    21.
    外观设计
    Lighter 有权

    公开(公告)号:USD1029353S1

    公开(公告)日:2024-05-28

    申请号:US29791420

    申请日:2022-01-11

    Applicant: Wu Chen

    Designer: Wu Chen

    Abstract: FIG. 1 is a first perspective view of a lighter showing my new design;
    FIG. 2 is a second perspective view thereof;
    FIG. 3 is a front view thereof;
    FIG. 4 is a back view thereof;
    FIG. 5 is a left side view thereof;
    FIG. 6 is a right side view thereof;
    FIG. 7 is a top view thereof;
    FIG. 8 is a bottom view thereof; and,
    FIG. 9 is another perspective view of the lighter, shown in an alternate state of use.
    The broken lines shown in the drawings depict portions of the lighter in which the design is embodied that form no part of the claimed design.

    Switched-capacitor DC-DC converter
    22.
    发明授权
    Switched-capacitor DC-DC converter 有权
    开关电容器DC-DC转换器

    公开(公告)号:US09362814B2

    公开(公告)日:2016-06-07

    申请号:US14368095

    申请日:2012-01-15

    Applicant: Wu Chen Qin Huang

    Inventor: Wu Chen Qin Huang

    Abstract: A high power density switched-capacitor DC-DC converter is disclosed. According to one aspect, the subject matter described herein includes a high power-density switched-capacitor DC-DC converter that includes: first and second voltage summing circuits, each voltage summing circuit producing an output voltage that is substantially equal to an input voltage; and a switching circuit connected between the first and second voltage summing circuits and configured to provide a DC voltage source as an input to the first and second voltage summing circuits, wherein the converter produces an output voltage that is the sum of the voltage produced by the first voltage summing circuit, the voltage provided by the DC voltage source, and the voltage produced by the second voltage summing circuit.

    Abstract translation: 公开了一种高功率密度开关电容器DC-DC转换器。 根据一方面,本文所述的主题包括高功率密度开关电容器DC-DC转换器,其包括:第一和第二电压求和电路,每个电压求和电路产生基本上等于输入电压的输出电压; 以及连接在所述第一和第二电压求和电路之间并且被配置为提供DC电压源作为对所述第一和第二电压求和电路的输入的开关电路,其中所述转换器产生的输出电压是由 第一电压求和电路,由直流电压源提供的电压以及由第二电压求和电路产生的电压。

    Current balancing circuit and method
    23.
    发明授权
    Current balancing circuit and method 有权
    电流平衡电路及方法

    公开(公告)号:US08829884B2

    公开(公告)日:2014-09-09

    申请号:US13512676

    申请日:2011-01-12

    CPC classification number: H05B33/0827 G05F3/26

    Abstract: The present invention provides a current balancing circuit and method for balancing the respective currents in a plurality of parallel circuit branches in a target circuit. The current balancing circuit including: a plurality of balancing transistors, each having a collector, an emitter, and a base, the collector and emitter of each balancing transistor connected in series with a respective circuit branch; and a selection circuit for selectively connecting the circuit branch having the smallest current amongst the circuit branches to the bases of each balancing transistor.

    Abstract translation: 本发明提供一种用于平衡目标电路中的多个并联电路分支中的相应电流的电流平衡电路和方法。 电流平衡电路包括:多个平衡晶体管,每个具有集电极,发射极和基极,每个平衡晶体管的集电极和发射极与相应的电路分支串联; 以及用于选择性地将电路分支中具有最小电流的电路分支连接到每个平衡晶体管的基极的选择电路。

    CURRENT BALANCING CIRCUIT AND METHOD
    25.
    发明申请
    CURRENT BALANCING CIRCUIT AND METHOD 有权
    电流平衡电路及方法

    公开(公告)号:US20120286753A1

    公开(公告)日:2012-11-15

    申请号:US13512676

    申请日:2011-01-12

    CPC classification number: H05B33/0827 G05F3/26

    Abstract: The present invention provides a current balancing circuit and method for balancing the respective currents in a plurality of parallel circuit branches in a target circuit. The current balancing circuit including: a plurality of balancing transistors, each having a collector, an emitter, and a base, the collector and emitter of each balancing transistor connected in series with a respective circuit branch; and a selection circuit for selectively connecting the circuit branch having the smallest current amongst the circuit branches to the bases of each balancing transistor.

    Abstract translation: 本发明提供一种用于平衡目标电路中的多个并联电路分支中的相应电流的电流平衡电路和方法。 电流平衡电路包括:多个平衡晶体管,每个具有集电极,发射极和基极,每个平衡晶体管的集电极和发射极与相应的电路分支串联; 以及用于选择性地将电路分支中具有最小电流的电路分支连接到每个平衡晶体管的基极的选择电路。

    Optoelectronic distance measuring device
    27.
    发明申请
    Optoelectronic distance measuring device 审中-公开
    光电测距仪

    公开(公告)号:US20100283990A1

    公开(公告)日:2010-11-11

    申请号:US12799825

    申请日:2010-05-03

    CPC classification number: G01S17/36 G01D1/00 G01D15/00 G01D21/00 G01S7/491

    Abstract: The optoelectronic distance measuring device of the present invention comprises a signal generator for generating a high frequency signal, an emitter for emitting an optical beam signal towards an object to be measured, a photoelectric receiving and transforming device for receiving the reflected measuring optical and for generating a corresponding high frequency reflected measuring signal. The present invention further comprises a phase detector for performing a frequency mixing of signals and a signal processing device connected with the phase detector for determining the measured distance.

    Abstract translation: 本发明的光电子距离测量装置包括用于产生高频信号的信号发生器,用于向待测对象发射光束信号的发射器,用于接收反射的测量光学并用于产生的光电接收和变换装置 相应的高频反射测量信号。 本发明还包括用于执行信号的混频的相位检测器和与相位检测器连接的信号处理装置,用于确定测量的距离。

    POROUS SILICA MICROSPHERES HAVING ORGANOSILANE MODIFIED SURFACES
    30.
    发明申请
    POROUS SILICA MICROSPHERES HAVING ORGANOSILANE MODIFIED SURFACES 有权
    具有有机硅改性表面的多孔二氧化硅微球

    公开(公告)号:US20090311533A1

    公开(公告)日:2009-12-17

    申请号:US12483500

    申请日:2009-06-12

    Inventor: Wu Chen Ta-Chen Wei

    Abstract: A method for preparing functionalized porous particles is disclosed, the method comprising contacting a plurality of porous silica particles with water, at least one of an ionic fluoride such as HF or NH4F or a basic activator, and a multifunctional organosilane. Also disclosed are functionalized porous silica particles produced from the methods disclosed herein.

    Abstract translation: 公开了一种制备官能化多孔颗粒的方法,该方法包括使多个多孔二氧化硅颗粒与水,至少一种离子氟化物如HF或NH4F或碱性活化剂和多官能有机硅烷接触。 还公开了由本文公开的方法制备的官能化多孔二氧化硅颗粒。

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