Low jitter high phase resolution PLL-based timing recovery system
    1.
    发明授权
    Low jitter high phase resolution PLL-based timing recovery system 有权
    低抖动高相位分辨率基于PLL的定时恢复系统

    公开(公告)号:US07636007B2

    公开(公告)日:2009-12-22

    申请号:US10937982

    申请日:2004-09-10

    IPC分类号: H03K17/00

    摘要: A low jitter, high phase resolution phase lock loop incorporating a ring oscillator-type VCO is designed and constructed to operate at a characteristic frequency M times higher than a required output clock frequency. Multi-phase output signals are taken from the VCO and selected through a Gray code MUX, prior to being divided down to the output clock frequency by a divide-by-M frequency divider circuit. Operating the VCO at frequencies in excess of the output clock frequency, allows jitter to be averaged across a timing cycle M and further allows a reduction in the number of output phase taps, by a scale factor M, without reducing the phase resolution or granularity of the output signal.

    摘要翻译: 包含环形振荡器型VCO的低抖动,高相位分辨率锁相环被设计和构造成以比要求的输出时钟频率M倍高的特征频率工作。 在通过M分频电路将其分频到输出时钟频率之前,通过格雷码MUX从VCO中取出多相输出信号。 在超过输出时钟频率的频率下操作VCO允许在定时周期M之间平均抖动,并且进一步允许减小比例因子M的输出相位抽头的数量,而不会降低相位分辨率或粒度 输出信号。

    Low jitter high phase resolution PLL-based timing recovery system
    2.
    发明授权
    Low jitter high phase resolution PLL-based timing recovery system 有权
    低抖动高相位分辨率基于PLL的定时恢复系统

    公开(公告)号:US06791379B1

    公开(公告)日:2004-09-14

    申请号:US09456230

    申请日:1999-12-07

    IPC分类号: H03L706

    摘要: A low jitter, high phase resolution phase lock loop incorporating a ring oscillator-type VCO is designed and constructed to operate at a characteristic frequency M times higher than a required output clock frequency. Multi-phase output signals are taken from the VCO and selected through a Gray code MUX, prior to being divided down to the output clock frequency by a divide-by-M frequency divider circuit. Operating the VCO at frequencies in excess of the output clock frequency, allows jitter to be averaged across a timing cycle M and further allows a reduction in the number of output phase taps, by a scale factor M, without reducing the phase resolution or granularity of the output signal.

    摘要翻译: 包含环形振荡器型VCO的低抖动,高相位分辨率锁相环被设计和构造成以比要求的输出时钟频率M倍高的特征频率工作。 在通过M分频电路将其分频到输出时钟频率之前,通过格雷码MUX从VCO中取出多相输出信号。 在超过输出时钟频率的频率下操作VCO允许在定时周期M之间平均抖动,并且进一步允许减小比例因子M的输出相位抽头的数量,而不会降低相位分辨率或粒度 输出信号。

    System for maintaining the broadcasting information in USIM unlock environment and method thereof
    4.
    发明授权
    System for maintaining the broadcasting information in USIM unlock environment and method thereof 有权
    用于在USIM解锁环境中维护广播信息的系统及其方法

    公开(公告)号:US08311516B2

    公开(公告)日:2012-11-13

    申请号:US12678050

    申请日:2008-01-15

    摘要: Disclosed is a system and a method for maintaining broadcasting chip information regardless of device replacement in a USIM unlock environment where broadcast information can be automatically modified in response to device replacement. The method includes: transmitting terminal information on the second terminal and subscriber information corresponding to the first USIM card to a mobile communication information management server; when the terminal information is different from terminal information corresponding to the subscriber information, determining that there has been device replacement, and then providing the terminal information and the subscriber information to a broadcast information management server, by the mobile communication information management server; transmitting a request for modification of broadcasting chip information from the mobile communication information management server to a Conditional Access System (CAS), and extracting, by the CAS, broadcast information on the first broadcasting chip based on the subscriber information in response to the request; generating EMM information based on the broadcast information on the first broadcasting chip, and providing the generated EMM information to the second terminal corresponding to the terminal information; and modifying the information on the second broadcasting chip of the second terminal to information of the first broadcasting chip.

    摘要翻译: 公开了一种用于在USIM解锁环境中维护广播芯片信息而不管设备更换的系统和方法,其中响应于设备更换可以自动修改广播信息。 该方法包括:向移动通信信息管理服务器发送关于第二终端的终端信息和对应于第一USIM卡的用户信息; 当终端信息不同于与用户信息相对应的终端信息时,确定已经进行了设备更换,然后由移动通信信息管理服务器向广播信息管理服务器提供终端信息和用户信息; 从移动通信信息管理服务器向条件接入系统(CAS)发送修改广播片信息的请求,并且根据所述请求,基于所述用户信息,由所述CAS提取关于所述第一广播芯片的广播信息; 基于第一广播芯片上的广播信息生成EMM信息,并将生成的EMM信息提供给对应于终端信息的第二终端; 以及将第二终端的第二广播芯片上的信息修改为第一广播芯片的信息。

    Coil Integrated Inductor
    5.
    发明申请
    Coil Integrated Inductor 审中-公开
    线圈集成电感器

    公开(公告)号:US20090091412A1

    公开(公告)日:2009-04-09

    申请号:US11867179

    申请日:2007-10-04

    IPC分类号: H01F27/02

    摘要: Disclosed is a coil integrated inductor. The coil integrated inductor includes a coil wound a predetermined number of times, electrodes joined to respective ends of the coil, and a magnetic body integrated with the coil and internal electrodes of the electrodes, in which the magnetic body includes magnetic powder, an organic binder and epoxy silane. When the magnetic body is formed, the mixed magnetic material including epoxy silane is used, so that the surface resistance and mechanical strength of the inductor according to the present invention can be remarkably increased.

    摘要翻译: 公开了一种线圈集成电感器。 线圈集成电感器包括卷绕预定次数的线圈,连接到线圈的各端的电极以及与线圈和电极的内部电极集成的磁体,其中磁体包括磁性粉末,有机粘合剂 和环氧硅烷。 当形成磁体时,使用包括环氧硅烷的混合磁性材料,使得根据本发明的电感器的表面电阻和机械强度可以显着增加。

    METHOD AND SYSTEM FOR DISPLAYING ELECTRIC FIELD INFORMATION AND PORTABLE TERMINAL SUPPORTING THE SAME
    6.
    发明申请
    METHOD AND SYSTEM FOR DISPLAYING ELECTRIC FIELD INFORMATION AND PORTABLE TERMINAL SUPPORTING THE SAME 审中-公开
    用于显示电场信息的方法和系统以及支持它的便携式终端

    公开(公告)号:US20120176376A1

    公开(公告)日:2012-07-12

    申请号:US13346691

    申请日:2012-01-09

    IPC分类号: G06T15/00 G08C19/16

    摘要: A method, a system, and portable terminal display electric field information. The method includes collecting a sensor signal including location information and direction information of a portable terminal, transmitting the collected sensor signal to an information providing server, and receiving and outputting electric field information indicating an electric field intensity between the portable terminal and at least one base station located within a predetermined range of a direction in which the portable terminal is arranged among the at least one base station arranged around the portable terminal based on the sensor signal by the portable terminal.

    摘要翻译: 方法,系统和便携式终端显示电场信息。 该方法包括收集包括便携式终端的位置信息和方向信息的传感器信号,将收集的传感器信号发送到信息提供服务器,以及接收和输出指示便携式终端与至少一个基站之间的电场强度的电场信息 基于便携式终端的传感器信号,位于便携式终端被布置在便携式终端之间的至少一个基站之间的方向的预定范围内。

    Organic electro-luminescence display device and fabricating method thereof
    7.
    发明授权
    Organic electro-luminescence display device and fabricating method thereof 有权
    有机电致发光显示装置及其制造方法

    公开(公告)号:US07589462B2

    公开(公告)日:2009-09-15

    申请号:US11150249

    申请日:2005-06-13

    IPC分类号: H01J63/04

    摘要: An organic EL display device that is adaptive for improving luminous brightness and reducing power consumption, and a fabricating method thereof are disclosed.An organic EL display device according to the present invention includes a plurality of anode electrodes; and a conductive light shielding film which has conductivity and is formed on the anode electrode in a separate pattern so that the anode electrodes are insulated from one another.

    摘要翻译: 公开了一种适于提高发光亮度和降低功耗的有机EL显示装置及其制造方法。 根据本发明的有机EL显示装置包括多个阳极电极; 以及具有导电性并以单独图案形成在阳极电极上的导电遮光膜,使得阳极彼此绝缘。

    Precharged power-down biasing circuit
    8.
    发明授权
    Precharged power-down biasing circuit 失效
    预充电掉电偏置电路

    公开(公告)号:US07518435B2

    公开(公告)日:2009-04-14

    申请号:US11785216

    申请日:2007-04-16

    IPC分类号: G05F1/10

    CPC分类号: H04W52/028 Y02D70/142

    摘要: A power-down biasing circuit includes a current source connected to a drain of a first NMOS transistor through a first switch. A gate of the first NMOS transistor is connected to the current source, and a source of the first NMOS transistor is connected to ground. A first pre-chargeable capacitor is connected between the gate of the first NMOS transistor and ground. A plurality of NMOS transistors form a current multiplier and have gates connected to the current reference. A plurality of current mirrors are connected to drains of the plurality of NMOS transistors and to output switches. Each current mirror has a first PMOS transistor whose drain is connected to a drain of a corresponding one of the plurality of NMOS transistors through a second switch, whose gate is connected to the drain of the corresponding one of the plurality of NMOS transistors and whose source is connected to a supply voltage; a second capacitor is connected between the gate of the first PMOS transistor and the supply voltage; and at least two PMOS transistors are connected as a current multiplier to the output switches. Cascode equivalent biasing circuits are described also.

    摘要翻译: 掉电偏置电路包括通过第一开关连接到第一NMOS晶体管的漏极的电流源。 第一NMOS晶体管的栅极连接到电流源,并且第一NMOS晶体管的源极连接到地。 第一可预充电电容器连接在第一NMOS晶体管的栅极和地之间。 多个NMOS晶体管形成电流倍增器并且具有连接到电流基准的栅极。 多个电流镜连接到多个NMOS晶体管的漏极和输出开关。 每个电流镜具有第一PMOS晶体管,其漏极通过第二开关连接到多个NMOS晶体管中相应的一个NMOS晶体管的漏极,第二开关的栅极连接到多个NMOS晶体管中对应的一个NMOS晶体管的漏极, 连接到电源电压; 第二电容器连接在第一PMOS晶体管的栅极和电源电压之间; 并且至少两个PMOS晶体管作为电流倍增器连接到输出开关。 还描述了串联等效偏置电路。

    System and method to accelerate settling of an amplifier
    9.
    发明授权
    System and method to accelerate settling of an amplifier 有权
    加速放大器稳定的系统和方法

    公开(公告)号:US06963245B2

    公开(公告)日:2005-11-08

    申请号:US10653348

    申请日:2003-09-03

    IPC分类号: H03F3/45

    摘要: A system and method are used to accelerate settling or steady state of an amplifier in an amplifier system. This is used to ensure the amplifier reaches steady-state within a specified time period from stand-by or another state without using more current than is needed for steady-state. A comparator in a common-mode feedback system compares a desired amplifier output signal to one or more nodes of the amplifier. A result of the comparison is compared to a threshold value using a comparator in a settling acceleration system. If the result crosses the threshold, a controller turns on a driver in the settling acceleration system. The driver pulls on one or more nodes of the amplifier, which, along with a driver in the amplifier system pulling on the node, quickly brings the amplifier to settling or steady state.

    摘要翻译: 系统和方法用于加速放大器系统中放大器的稳定状态或稳态。 这用于确保放大器在待机或其他状态的指定时间段内达到稳态,而不需要比稳态所需的电流更多的电流。 共模反馈系统中的比较器将期望的放大器输出信号与放大器的一个或多个节点进行比较。 比较结果与使用稳定加速系统中的比较器的阈值进行比较。 如果结果超过阈值,控制器将在稳定加速系统中打开驱动程序。 驱动器拉动放大器的一个或多个节点,其中拉动节点的放大器系统中的驱动器快速使放大器稳定或稳定。

    Field emission display, method for measuring vacuum degree thereof and method for automatically activating getter thereof

    公开(公告)号:US06636002B2

    公开(公告)日:2003-10-21

    申请号:US10038593

    申请日:2002-01-03

    申请人: Kwang Young Kim

    发明人: Kwang Young Kim

    IPC分类号: G09G310

    CPC分类号: H01J29/94 H01J2329/00

    摘要: The present invention discloses a field emission display including: a monitoring emitter applied to a constant voltage wherein the monitoring emitter is installed at an outer portion of an active area of a cathode plate; and a current measuring electrode applied to a constant voltage to measure the current flowing to the monitoring emitter wherein the current measuring electrode is disposed at an outer portion of an active area of an anode plate. In addition, a method for measuring a vacuum degree of a field emission display, includes the steps of: measuring current variations of a monitoring emitter by electron emission of a display emitter, when the vacuum degree is changed by gas molecules outgassed from a panel of the FED; and monitoring variations of the vacuum degree in the panel of the FED according to the variations of the measured anode current.