Method and device including signal processing for pulse width modulation
    1.
    发明授权
    Method and device including signal processing for pulse width modulation 有权
    方法和装置包括用于脉冲宽度调制的信号处理

    公开(公告)号:US08299866B2

    公开(公告)日:2012-10-30

    申请号:US12115718

    申请日:2008-05-06

    申请人: Bong Joo Kim

    发明人: Bong Joo Kim

    IPC分类号: H03K7/08

    CPC分类号: H03K7/08 H03F3/2175

    摘要: A method and system process a signal for PWM modulation. An amplitude control signal adjusts the amplitude of an input signal, and an offset is added to the amplitude-adjusted signal to produce an offset-adjusted signal. The offset is selected according to the amplitude adjustment applied to the input signal. The offset-adjusted signal is pulse-width modulated the to produce a pulse-width modulated signal, and the pulse-width modulated signal is filtered to reduce high frequency components thereof.

    摘要翻译: 一种方法和系统处理用于PWM调制的信号。 幅度控制信号调节输入信号的幅度,并将偏移量加到调幅信号上以产生偏移调整信号。 根据施加到输入信号的幅度调整来选择偏移。 偏移调整后的信号进行脉冲宽度调制,以产生脉宽调制信号,并对脉冲宽度调制信号进行滤波以减少其高频分量。

    Substrate chucking member, substrate processing, apparatus having the member, and method of processing substrate using the member
    2.
    发明申请
    Substrate chucking member, substrate processing, apparatus having the member, and method of processing substrate using the member 有权
    基板夹紧构件,基板处理,具有该构件的装置以及使用该构件处理基板的方法

    公开(公告)号:US20100130020A1

    公开(公告)日:2010-05-27

    申请号:US12591624

    申请日:2009-11-25

    IPC分类号: H01L21/465

    摘要: A substrate chucking member includes a substrate supporting member and a rotation adjustment unit. The supporting member includes a rotatable supporting plate to load a substrate, and chucking pins disposed at the supporting plate for spacing the substrate off the top of the supporting plate by supporting the edge of the substrate from a side of the substrate. Each of the chucking pins is rotatable for rotating the substrate supported on the chucking pins. The rotation adjustment unit is disposed under the supporting plate for adjusting rotation of the chucking pins. During a process, since a substrate is rotated by the chucking pins to vary points of the substrate making contact with the chucking pins, positions of the substrate where a process liquid falls after colliding with the chucking pins can be continuously varied. Therefore, the substrate can be processed without defects at an end part of the substrate.

    摘要翻译: 基板夹持构件包括基板支撑构件和旋转调节单元。 支撑构件包括用于装载基板的可旋转支撑板和设置在支撑板处的夹持销,用于通过从基板的侧面支撑基板的边缘来将基板从支撑板的顶部隔开。 每个夹紧销可旋转以旋转支撑在夹紧销上的基板。 旋转调节单元设置在支撑板下方,用于调节夹紧销的旋转。 在处理过程中,由于基板通过夹紧销旋转以改变与夹紧销接触的基板的位置,所以在与夹紧销碰撞之后处理液体落下的基板的位置可以连续变化。 因此,可以在基板的端部处对基板进行无缺陷地加工。

    Three-level half-bridge pulse-width modulation amplifier and method of driving the same
    3.
    发明申请
    Three-level half-bridge pulse-width modulation amplifier and method of driving the same 有权
    三电平半桥脉宽调制放大器及其驱动方法相同

    公开(公告)号:US20100225391A1

    公开(公告)日:2010-09-09

    申请号:US12660537

    申请日:2010-03-01

    申请人: Bong Joo Kim

    发明人: Bong Joo Kim

    IPC分类号: H03F3/217

    CPC分类号: H03F3/2173

    摘要: A three-level half-bridge PWM amplifier includes a PWM generator and an output stage. The PWM generator changes a width of a pulse at a first level or a second level according to amplitude of an input signal and outputs a three-level PWM output signal having the first level, the second level, and a reference level. The output stage drives an output node connected to a terminal of a load to a first power supply voltage, a second power supply voltage, or a third power supply voltage based on the three-level PWM output signal. Accordingly, unnecessary static current consumption is reduced, thereby increasing efficiency.

    摘要翻译: 三电平半桥PWM放大器包括PWM发生器和输出级。 PWM发生器根据输入信号的幅度改变第一电平或第二电平的脉冲宽度,并输出具有第一电平,第二电平和参考电平的三电平PWM输出信号。 输出级基于三电平PWM输出信号将连接到负载端子的输出节点驱动到第一电源电压,第二电源电压或第三电源电压。 因此,不必要的静电消耗减少,从而提高效率。

    Substrate chucking member, substrate processing apparatus having the member, and method of processing substrate using the member
    5.
    发明授权
    Substrate chucking member, substrate processing apparatus having the member, and method of processing substrate using the member 有权
    基板夹紧构件,具有构件的基板处理装置以及使用该构件处理基板的方法

    公开(公告)号:US08435380B2

    公开(公告)日:2013-05-07

    申请号:US12591624

    申请日:2009-11-25

    IPC分类号: H01L21/465

    摘要: A substrate chucking member includes a substrate supporting member and a rotation adjustment unit. The supporting member includes a rotatable supporting plate to load a substrate, and chucking pins disposed at the supporting plate for spacing the substrate off the top of the supporting plate by supporting the edge of the substrate from a side of the substrate. Each of the chucking pins is rotatable for rotating the substrate supported on the chucking pins. The rotation adjustment unit is disposed under the supporting plate for adjusting rotation of the chucking pins. During a process, since a substrate is rotated by the chucking pins to vary points of the substrate making contact with the chucking pins, positions of the substrate where a process liquid falls after colliding with the chucking pins can be continuously varied. Therefore, the substrate can be processed without defects at an end part of the substrate.

    摘要翻译: 基板夹持构件包括基板支撑构件和旋转调节单元。 支撑构件包括用于装载基板的可旋转支撑板和设置在支撑板处的夹持销,用于通过从基板的侧面支撑基板的边缘来将基板从支撑板的顶部隔开。 每个夹紧销可旋转以旋转支撑在夹紧销上的基板。 旋转调节单元设置在支撑板下方,用于调节夹紧销的旋转。 在处理过程中,由于基板通过夹紧销旋转以改变与夹紧销接触的基板的位置,所以在与夹紧销碰撞之后处理液体落下的基板的位置可以连续变化。 因此,可以在基板的端部处对基板进行无缺陷地加工。

    Multi-channel audio signal converting device using time-varying digital filter, electronic system including the same, and method of converting multi-channel audio signal
    6.
    发明授权
    Multi-channel audio signal converting device using time-varying digital filter, electronic system including the same, and method of converting multi-channel audio signal 有权
    使用时变数字滤波器的多声道音频信号转换装置,包括其的电子系统以及多声道音频信号的转换方法

    公开(公告)号:US09311957B2

    公开(公告)日:2016-04-12

    申请号:US13755225

    申请日:2013-01-31

    摘要: A multi-channel audio signal converting device using a time-varying digital filter, an electronic system including the same, and a method of converting an audio signal using the time-varying digital filter are provided. The multi-channel audio signal converting device includes a first signal channel and a second signal channel configured to perform analog-to-digital conversion or digital-to-analog conversion using a first clock signal; and a first time-varying filter configured to synchronize a digital audio signal synchronized with a second clock signal different from the first clock signal with the first clock signal and to input the digital audio signal to the second signal channel when digital-to-analog conversion is performed or to synchronize an output signal of the second signal channel with the second clock signal when analog-to-digital conversion is performed.

    摘要翻译: 提供了使用时变数字滤波器的多声道音频信号转换装置,包括该多声道数字滤波器的电子系统以及使用时变数字滤波器来转换音频信号的方法。 多声道音频信号转换装置包括第一信号通道和第二信号通道,其被配置为使用第一时钟信号执行模数转换或数模转换; 以及第一时变滤波器,被配置为使与第一时钟信号不同于第一时钟信号的第二时钟信号同步的数字音频信号与第一时钟信号同步,并且当数模转换时将数字音频信号输入到第二信号通道 或者当执行模数转换时,使第二信号通道的输出信号与第二时钟信号同步。

    Lifting device for display apparatus
    7.
    发明授权
    Lifting device for display apparatus 有权
    显示装置提升装置

    公开(公告)号:US08313068B2

    公开(公告)日:2012-11-20

    申请号:US12437649

    申请日:2009-05-08

    IPC分类号: A47B96/06

    CPC分类号: F16M11/10 F16M11/18 F16M13/02

    摘要: Disclosed is a lifting device for a display apparatus that may include a tilting unit to allow a user to easily adjust a viewing angle of the display apparatus. The lifting device may include a wire connected to the display apparatus, and at least one tilting unit to adjust a viewing angle of the display apparatus. The tilting unit may include a rotatable arm to adjust a distance between a wall and the display apparatus, and a rotation obstructer to provide the arm, which may be supported on both the wall and the display apparatus, with a force counter to a force applied by the display apparatus to the wall when no external force is applied.

    摘要翻译: 公开了一种用于显示装置的升降装置,其可以包括倾斜单元,以允许用户容易地调节显示装置的视角。 提升装置可以包括连接到显示装置的线,以及至少一个倾斜单元,用于调节显示装置的视角。 倾斜单元可以包括可旋转的臂以调节壁与显示装置之间的距离,以及旋转阻挡器,以提供可以被支撑在壁和显示装置两者上的臂,其具有与施加的力相反的力 当不施加外力时,显示装置到墙壁。

    Optical disc drive having a balancer mounted on a deck
    8.
    发明授权
    Optical disc drive having a balancer mounted on a deck 失效
    具有安装在甲板上的平衡器的光盘驱动器

    公开(公告)号:US08302118B2

    公开(公告)日:2012-10-30

    申请号:US12041815

    申请日:2008-03-04

    IPC分类号: G11B7/00

    摘要: An optical disc drive includes a traverse deck having left and right sides to be balanced. The optical disc drive includes a main deck, a tray, a turntable, an optical pickup, a traverse deck, and a balancer. The optical pickup is mounted movably in the back-and-forth direction to emit light to an optical disc placed on the turntable to read and write information from and to the optical disc. On the traverse deck, the turntable is mounted at the front side of the traverse deck and the optical pickup is mounted movably in the back-and-forth direction. The balancer is mounted on the traverse deck to balance the weights of the left and right sides of the traverse deck.

    摘要翻译: 光盘驱动器包括具有待平衡的左侧和右侧的横动面板。 光盘驱动器包括主甲板,托盘,转盘,光学拾取器,横动面板和平衡器。 光学拾取器可前后移动地安装,以将光发射到放置在转台上的光盘,以从光盘读取和写入信息。 在横动面板上,转台安装在横动面板的前侧,光拾取器可前后移动地安装。 平衡器安装在横越甲板上,以平衡横梁的左右两侧的重量。

    Electrical Power Line Insulator With End Clamp
    10.
    发明申请
    Electrical Power Line Insulator With End Clamp 审中-公开
    带末端夹的电力线绝缘子

    公开(公告)号:US20090056976A1

    公开(公告)日:2009-03-05

    申请号:US12203584

    申请日:2008-09-03

    申请人: Bong Joo Kim

    发明人: Bong Joo Kim

    IPC分类号: H01B17/00

    CPC分类号: H01B17/16 Y10T24/44598

    摘要: An electrical power line insulator has an end clamp with a saddle for supporting an electrical wire, a track provided on a front surface of the saddle, a keeper for compressing and supporting an electrical wire seated in the saddle, a bolt and a nut for fastening the keeper to the saddle and operable to horizontally move the keeper along the track, and an insulator housing secured to the end clamp and mounted on a support structure. The end clamp and the insulator housing are detachably assembled with each other by means of a cylindrical clamp base integrally provided on a lower portion of the saddle and the track of the clamp and an upper fitting part. The upper fitting part has an assembly cylinder provided on an upper portion of the fitting part to be connected to the cylindrical clamp base, a compression cylinder provided on a lower portion of the fitting part and pressed against a post of the insulator housing, and a bolt and a nut fastening the cylindrical clamp base of the clamp to the assembly cylinder of the upper fitting part.

    摘要翻译: 电力线绝缘体具有端子夹,其具有用于支撑电线的鞍座,设置在鞍座的前表面上的轨道,用于压缩和支撑坐在鞍座中的电线的保持器,用于紧固的螺栓和螺母 保持器到鞍座并且可操作以沿着轨道水平地移动保持器,以及固定到端部夹具并且安装在支撑结构上的绝缘体壳体。 端部夹具和绝缘体壳体通过一体地设置在鞍座的下部和夹具的轨道和上部配件部分上的圆柱形夹具基座彼此可拆卸地组装。 上装配件具有设置在装配部分的上部上以与圆柱形夹具基座连接的组装筒,设置在装配部分的下部并压靠绝缘体壳体的柱的压缩筒, 螺栓和螺母将夹紧器的圆柱形夹具基座固定到上部配件部件的组装筒体上。