CMOS-microprocessor chip and package anti-resonance apparatus
    5.
    发明授权
    CMOS-microprocessor chip and package anti-resonance apparatus 有权
    CMOS微处理器芯片和封装反谐振装置

    公开(公告)号:US06483341B2

    公开(公告)日:2002-11-19

    申请号:US09754564

    申请日:2001-01-04

    IPC分类号: H03K1716

    CPC分类号: H02M3/00 H02M1/44 H02M3/07

    摘要: An apparatus for regulating resonance in a micro-chip has been developed. The method includes connecting a de-coupled capacitance across the supply and ground voltages, and connecting a band-pass shunt regulator that is in parallel to the capacitor across the supply and ground voltages. The regulator will short circuit the supply and ground voltages at a pre-determined frequency to reduce the resonance effect on the micro-chip.

    摘要翻译: 已经开发了用于调节微芯片中的共振的装置。 该方法包括在电源和接地电压之间连接去耦合电容,以及在电源和接地电压之间连接与电容器并联的带通分流调节器。 调节器将以预定频率将电源和接地电压短路,以减少对微芯片的共振效应。

    CMOS-microprocessor chip and package anti-resonance method
    6.
    发明授权
    CMOS-microprocessor chip and package anti-resonance method 有权
    CMOS微处理器芯片和封装反共振方法

    公开(公告)号:US06456107B1

    公开(公告)日:2002-09-24

    申请号:US09754573

    申请日:2001-01-04

    IPC分类号: H03K19003

    CPC分类号: H02M3/00 H02M1/44 H02M3/07

    摘要: A method for regulating resonance in a micro-chip has been developed. The circuit includes an on-chip de-coupled capacitor that is shunted across the supply and ground voltages, and a band-pass shunt regulator that is in parallel to the capacitor across the supply and ground voltages. The regulator will short circuit the supply and ground voltages at a pre-determined frequency to reduce the resonance effect on the micro-chip.

    摘要翻译: 已经开发了用于调节微芯片中的共振的方法。 该电路包括一个在电源和接地电压上分流的片上去耦合电容器,以及一个在电源和接地电压上与电容并联的带通分流调节器。 调节器将以预定频率将电源和接地电压短路,以减少对微芯片的共振效应。

    Deskewing global clock skew using localized DLLs
    8.
    发明授权
    Deskewing global clock skew using localized DLLs 有权
    使用本地化DLL来消除全局时钟偏移

    公开(公告)号:US06686785B2

    公开(公告)日:2004-02-03

    申请号:US09975359

    申请日:2001-10-11

    IPC分类号: H03L706

    CPC分类号: H03L7/07 G06F1/10 H03L7/0814

    摘要: An integrated circuit has a plurality of sections, each having a phase detector and a control delay circuit. The phase detector, in response to a phase difference between a reference clock signal and a feedback signal from a portion of a clock grid, controls the delay of its associated clock delay circuit, which, in turn, outputs to the portion of the clock grid. The feedback signal to the phase detector may be connected to an output of a DLL or another portion of the clock grid controlled by a clock delay circuit not associated with the phase detector. Such an arrangement on the integrated circuit leads to clock grid skew reduction.

    摘要翻译: 集成电路具有多个部分,每个部分具有相位检测器和控制延迟电路。 相位检测器响应于参考时钟信号和来自时钟网格的一部分的反馈信号之间的相位差来控制其关联的时钟延迟电路的延迟,其又输出到时钟网格的一部分 。 到相位检测器的反馈信号可以连接到DLL或由与相位检测器不相关的时钟延迟电路控制的时钟网格的另一部分的输出。 集成电路上的这种布置导致时钟网格偏移减少。

    Method and apparatus for receiver circuit tuning
    9.
    发明授权
    Method and apparatus for receiver circuit tuning 有权
    接收机电路调谐方法和装置

    公开(公告)号:US07263628B2

    公开(公告)日:2007-08-28

    申请号:US10378295

    申请日:2003-03-03

    IPC分类号: H04L7/00

    CPC分类号: H03L7/081 G06F1/12 H03L7/18

    摘要: A Mobile Subscriber Directory Assistance (MSDA) system including originating carrier center initiating a directory assistance call, a directory assistance center providing a directory assistance service, and a search environment. The search environment includes an aggregated pointer database and at least one directory number resolution database. A caller requesting a telephone number is connected to a directory assistance service center where search criteria for the requested number are taken. The requested number is identified by searching the aggregated pointer database and the directory number resolution database. The caller is connected to the identified telephone number without releasing this identified telephone number.

    摘要翻译: 方法和装置通过收发器电路来调整传播延迟。 发送装置被配置为产生控制信号,其中驱动电路的阻抗取决于控制信号。 偏置发生器可操作地连接到发送装置,并且取决于控制信号。 接收器电路可操作地连接到偏置发生器,其中偏置发生器布置成可操作地调节通过接收器电路的传播延迟。

    Technique to enlarge data eyes in wireline communication systems
    10.
    发明授权
    Technique to enlarge data eyes in wireline communication systems 有权
    有线通信系统中扩大数据眼的技术

    公开(公告)号:US07110461B2

    公开(公告)日:2006-09-19

    申请号:US10198459

    申请日:2002-07-18

    IPC分类号: H04L27/00

    CPC分类号: H04L25/03828 H04L25/4906

    摘要: A method and apparatus for enlarging data eyes in a wireline communication system involves pre-coding a data signal before transmission to generate a constant frequency characteristic independent of a state of the pre-coded data signal. The receiving circuit includes a circuit that temporally expands at least a portion of the pre-coded data signal. The portion of the temporally expanded data signal is latched by the receiving circuit.

    摘要翻译: 用于在有线通信系统中放大数据眼睛的方法和装置包括在传输之前对数据信号进行预编码以产生与预编码数据信号的状态无关的恒定频率特性。 接收电路包括暂时扩展预编码数据信号的至少一部分的电路。 时间上扩展的数据信号的部分被接收电路锁存。