Digital phase locked loop with closed loop linearization technique
    11.
    发明授权
    Digital phase locked loop with closed loop linearization technique 有权
    数字锁相环闭环线性化技术

    公开(公告)号:US07999586B2

    公开(公告)日:2011-08-16

    申请号:US12646953

    申请日:2009-12-23

    CPC classification number: H03L7/085 H03L7/093 H03L2207/50

    Abstract: Apparatuses, systems, and a method for providing a digital phase-locked loop (PLL) are described. In one embodiment, an apparatus includes an integration-mode phase frequency detector (PFD) that compares a phase and frequency of a reference clock signal to a phase and frequency of a generated feedback clock signal and generates a digitized output signal. A digital loop filter (DLF) receives the digitized output signal and applies a linearization technique to the digitized output signal. The DLF includes a derivative gain unit of a derivative path, a proportional gain unit of a proportional path, and an integral gain unit of an integral path. The derivative path provides a direct proportional feedback loop path to the integration-mode PFD by compensating the integration of an integrator that receives output signals from the paths. The integration-mode PFD can be implemented with a hybrid circuit or a substantially digital circuit.

    Abstract translation: 描述了用于提供数字锁相环(PLL)的装置,系统和方法。 在一个实施例中,一种装置包括积分模式相位频率检测器(PFD),其将参考时钟信号的相位和频率与生成的反馈时钟信号的相位和频率进行比较,并产生数字化的输出信号。 数字环路滤波器(DLF)接收数字化的输出信号并将线性化技术应用于数字化的输出信号。 DLF包括微分路径的微分增益单元,比例路径的比例增益单元和积分路径的积分增益单元。 导数路径通过补偿从路径接收输出信号的积分器的积分,提供了积分模式PFD的直接比例反馈环路径。 集成模式PFD可以用混合电路或基本数字电路来实现。

    DIGITAL PHASE LOCKED LOOP WITH CLOSED LOOP LINEARIZATION TECHNIQUE
    12.
    发明申请
    DIGITAL PHASE LOCKED LOOP WITH CLOSED LOOP LINEARIZATION TECHNIQUE 有权
    数字相位锁定环与闭环线性化技术

    公开(公告)号:US20110148488A1

    公开(公告)日:2011-06-23

    申请号:US12646953

    申请日:2009-12-23

    CPC classification number: H03L7/085 H03L7/093 H03L2207/50

    Abstract: Apparatuses, systems, and a method for providing a digital phase-locked loop (PLL) are described. In one embodiment, an apparatus includes an integration-mode phase frequency detector (PFD) that compares a phase and frequency of a reference clock signal to a phase and frequency of a generated feedback clock signal and generates a digitized output signal. A digital loop filter (DLF) receives the digitized output signal and applies a linearization technique to the digitized output signal. The DLF includes a derivative gain unit of a derivative path, a proportional gain unit of a proportional path, and an integral gain unit of an integral path. The derivative path provides a direct proportional feedback loop path to the integration-mode PFD by compensating the integration of an integrator that receives output signals from the paths. The integration-mode PFD can be implemented with a hybrid circuit or a substantially digital circuit.

    Abstract translation: 描述了用于提供数字锁相环(PLL)的装置,系统和方法。 在一个实施例中,一种装置包括积分模式相位频率检测器(PFD),其将参考时钟信号的相位和频率与生成的反馈时钟信号的相位和频率进行比较,并产生数字化的输出信号。 数字环路滤波器(DLF)接收数字化的输出信号并将线性化技术应用于数字化的输出信号。 DLF包括微分路径的微分增益单元,比例路径的比例增益单元和积分路径的积分增益单元。 导数路径通过补偿从路径接收输出信号的积分器的积分,提供了积分模式PFD的直接比例反馈环路径。 集成模式PFD可以用混合电路或基本数字电路来实现。

    Auto white balance method using windows of a plurality of windows that form an image and image photographing apparatus using the same
    13.
    发明授权
    Auto white balance method using windows of a plurality of windows that form an image and image photographing apparatus using the same 有权
    使用形成图像的多个窗口的窗口和使用其的图像拍摄装置的自动白平衡方法

    公开(公告)号:US07804526B2

    公开(公告)日:2010-09-28

    申请号:US11608020

    申请日:2006-12-07

    Applicant: Hyung-jin Lee

    Inventor: Hyung-jin Lee

    CPC classification number: H04N9/735 H04N1/4072

    Abstract: An auto white balance (AWB) method and an image photographing apparatus using the same. The AWB method includes selecting parts of a plurality of windows that form an image, and performing an AWB of the image, based on color difference signals of the selected windows, thereby reducing a time to transmit AWB data to calculate color difference integration, i.e., AWB data to be used to perform the AWB, to reduce the extent of calculation to calculate the color difference integration, and efficiently to perform the AWB of the image.

    Abstract translation: 自动白平衡(AWB)方法和使用其的图像拍摄装置。 AWB方法包括:基于所选窗口的色差信号选择形成图像的多个窗口的部分,以及执行图像的AWB,从而减少发送AWB数据以计算色差积分的时间,即, AWB数据用于执行AWB,减少计算程度,计算色差积分,并有效执行图像的AWB。

    Electronic apparatus with device capable of simultaneously reading and writing and method thereof
    15.
    发明授权
    Electronic apparatus with device capable of simultaneously reading and writing and method thereof 失效
    具有能够同时读写的装置的电子装置及其方法

    公开(公告)号:US07650441B2

    公开(公告)日:2010-01-19

    申请号:US11699346

    申请日:2007-01-30

    Applicant: Hyung-jin Lee

    Inventor: Hyung-jin Lee

    CPC classification number: G06F13/4291

    Abstract: An electronic apparatus including a device capable of simultaneously reading and writing, and a method thereof. The present electronic apparatus includes a first device to generate and output a Command containing a Read_Start_Address, a Write_Start_Address, and Write_Data in a header, and a second device to receive the Command to enable data to be recorded. Therefore, it is possible to reduce the time required to communicate data between devices.

    Abstract translation: 一种包括能够同时读写的装置的电子装置及其方法。 本电子装置包括:第一装置,用于在标题中产生并输出包含Read_Start_Address,Write_Start_Address和Write_Data的Command,以及第二装置,用于接收命令以使数据能被记录。 因此,可以减少在设备之间传送数据所需的时间。

    GROUND ANTENNA AND GROUND RADIATOR USING CAPACITOR
    16.
    发明申请
    GROUND ANTENNA AND GROUND RADIATOR USING CAPACITOR 有权
    接地天线和使用电容器的地面散热器

    公开(公告)号:US20140062820A1

    公开(公告)日:2014-03-06

    申请号:US14047008

    申请日:2013-10-06

    CPC classification number: H01Q1/48 H01Q1/243 H01Q13/10

    Abstract: By providing a radiator configuration circuit and a feeding circuit each having a simple structure, a ground radiation antenna having a more simplified fabrication process as well as a remarkably reduced fabrication cost is provided herein. Additionally, a ground radiation antenna having an excellent radiation performance, even when one side of a mobile communication terminal is covered with a conductive substance, such as an LCD panel, is also provided herein.

    Abstract translation: 通过提供具有简单结构的散热器配置电路和馈电电路,本文提供了具有更简化的制造工艺以及显着降低的制造成本的地面辐射天线。 此外,即使在移动通信终端的一侧被诸如LCD面板的导电物质覆盖的情况下,也具有优异的辐射性能的地面辐射天线。

    Mutual charge cancelling sample-reset loop filter for phase locked loops

    公开(公告)号:US07619452B2

    公开(公告)日:2009-11-17

    申请号:US12079786

    申请日:2008-03-28

    CPC classification number: H03L7/0893 H03L7/093 H03L7/18

    Abstract: In general, in one aspect, an apparatus includes a phase frequency detector, a charge pump, a voltage controlled oscillator, an integral capacitor to maintain an integral charge and provide an integral voltage, and a mutual-charge canceling sample reset (MCSR) capacitor to maintain a proportional charge and provide a proportional voltage each reference clock cycle. The MCSR includes a first proportional capacitor, a second proportional capacitor in parallel to, and having substantially identical capacitance value as, the first proportional capacitor, a first set of switches to provide direct coupling of the first and second proportional capacitors, and a second set of switches to provide cross coupling of the first and second proportional capacitors. The first and second set of switches alternatively turn on and off every reference clock cycle so that set of switches coupling the first and second proportional capacitors alternates every reference clock cycle.

    Electronic apparatus with device capable of simultaneously reading and writing and method thereof
    19.
    发明申请
    Electronic apparatus with device capable of simultaneously reading and writing and method thereof 失效
    具有能够同时读写的装置的电子装置及其方法

    公开(公告)号:US20080126638A1

    公开(公告)日:2008-05-29

    申请号:US11699346

    申请日:2007-01-30

    Applicant: Hyung-jin Lee

    Inventor: Hyung-jin Lee

    CPC classification number: G06F13/4291

    Abstract: An electronic apparatus including a device capable of simultaneously reading and writing, and a method thereof. The present electronic apparatus includes a first device to generate and output a Command containing a Read_Start_Address, a Write_Start_Address, and Write_Data in a header, and a second device to receive the Command to enable data to be recorded. Therefore, it is possible to reduce the time required to communicate data between devices.

    Abstract translation: 一种包括能够同时读写的装置的电子装置及其方法。 本电子装置包括:第一装置,用于在标题中产生并输出包含Read_Start_Address,Write_Start_Address和Write_Data的Command,以及第二装置,用于接收命令以使数据能被记录。 因此,可以减少在设备之间传送数据所需的时间。

    AUTO WHITE BALANCE METHOD AND IMAGE PHOTOGRAPHING APPARATUS USING THE SAME
    20.
    发明申请
    AUTO WHITE BALANCE METHOD AND IMAGE PHOTOGRAPHING APPARATUS USING THE SAME 有权
    自动白平衡方法和使用该方法的图像摄影装置

    公开(公告)号:US20080012957A1

    公开(公告)日:2008-01-17

    申请号:US11608020

    申请日:2006-12-07

    Applicant: Hyung-jin Lee

    Inventor: Hyung-jin Lee

    CPC classification number: H04N9/735 H04N1/4072

    Abstract: An auto white balance (AWB) method and an image photographing apparatus using the same. The AWB method includes selecting parts of a plurality of windows that form an image, and performing an AWB of the image, based on color difference signals of the selected windows, thereby reducing a time to transmit AWB data to calculate color difference integration, i.e., AWB data to be used to perform the AWB, to reduce the extent of calculation to calculate the color difference integration, and efficiently to perform the AWB of the image

    Abstract translation: 自动白平衡(AWB)方法和使用其的图像拍摄装置。 AWB方法包括:基于所选窗口的色差信号选择形成图像的多个窗口的部分,以及执行图像的AWB,从而减少发送AWB数据以计算色差积分的时间,即, AWB数据用于执行AWB,减少计算程度,计算色差积分,并有效执行图像的AWB

Patent Agency Ranking