Device and Method for Processing an Analogue Signal
    481.
    发明申请
    Device and Method for Processing an Analogue Signal 有权
    用于处理模拟信号的装置和方法

    公开(公告)号:US20120098684A1

    公开(公告)日:2012-04-26

    申请号:US13242675

    申请日:2011-09-23

    CPC classification number: H03M1/1047 H03M1/164

    Abstract: Device for processing an analogue signal, comprising an analogue-digital converter with a pipelined architecture having an offset, and compensation means configured to compensate for the said offset, the said compensation means comprising digital correction means configured to correct the integer portion of the offset based on the digital signal delivered by the analogue-digital converter, and analogue correction means included in the last stage of the analogue-digital converter and configured to correct the decimal portion of the offset.

    Abstract translation: 用于处理模拟信号的装置,包括具有偏移的流水线架构的模拟数字转换器,以及被配置为补偿所述偏移的补偿装置,所述补偿装置包括数字校正装置,被配置为校正基于偏移的整数部分 对由模拟数字转换器传送的数字信号和模拟数字转换器的最后级中包括的模拟校正装置进行校正,并且被配置为校正偏移的小数部分。

    Electronic Device Comprising a Buffer and Means for Protecting Against Electrostatic Discharges
    482.
    发明申请
    Electronic Device Comprising a Buffer and Means for Protecting Against Electrostatic Discharges 有权
    包括缓冲器的电子装置和防止静电放电的装置

    公开(公告)号:US20120050925A1

    公开(公告)日:2012-03-01

    申请号:US13198436

    申请日:2011-08-04

    CPC classification number: H03K19/00346 H01L27/0277

    Abstract: The electronic device comprises a first terminal and a second terminal, a buffer connected between the first terminal and the second terminal and comprising a signal input, and means for protecting against electrostatic discharges likely to occur across at least a pair of nodes of the buffer. The device comprises at least one integrated structure connected between the two nodes and said signal input, containing at least one MOS transistor and forming both said protection means and at least a part of said buffer.

    Abstract translation: 电子设备包括第一端子和第二端子,连接在第一端子和第二端子之间并包括信号输入的缓冲器,以及用于防止可能在缓冲器的至少一对节点上可能发生的静电放电的装置。 该装置包括连接在两个节点和所述信号输入之间的至少一个集成结构,其包含至少一个MOS晶体管并形成所述保护装置和所述缓冲器的至少一部分。

    Electronic multimode data shift device, in particular for coding/decoding with an LDPC code
    483.
    发明授权
    Electronic multimode data shift device, in particular for coding/decoding with an LDPC code 有权
    电子多模数据移位装置,特别是用于使用LDPC码的编码/解码

    公开(公告)号:US08126022B2

    公开(公告)日:2012-02-28

    申请号:US12117060

    申请日:2008-05-08

    CPC classification number: G11C19/00

    Abstract: An electronic device includes N inputs to receive R input data, R being able to take values from 1 to N, and N outputs. A configurable shift circuit is coupled between the N inputs and N outputs and has a cascade of shift stages, each shift stage comprising at least N controllable multiplexers. Each multiplexer includes first and second elementary inputs respectively coupled to a first input and a second input taken from among the N inputs so as to, on command, not shift a data item present on the first elementary input and shift a data item present on the second elementary input by an elementary shift value dependent on a rank of the shift stage, a direction of the shift being identical for each multiplexer. Control circuitry controls the multiplexers to deliver the R input data on R outputs.

    Abstract translation: 电子设备包括用于接收R输入数据的N个输入,R能够取值从1到N,N输出。 一个可配置的移位电路耦合在N个输入和N个输出之间,并且具有级联的移位级,每个移位级包括至少N个可控多路复用器。 每个多路复用器包括分别耦合到从N个输入中取得的第一输​​入和第二输入的第一和第二基本输入,以便按照命令不会移动存在于第一基本输入上的数据项,并移位存在于 通过取决于移位级的基准移位值的第二基本输入,移位方向对于每个多路复用器是相同的。 控制电路控制多路复用器将R输入数据传送到R输出端。

    Transponder load modulation
    484.
    发明授权
    Transponder load modulation 有权
    转发器负载调制

    公开(公告)号:US08111140B2

    公开(公告)日:2012-02-07

    申请号:US11130478

    申请日:2005-05-16

    CPC classification number: G06K19/0723 H03K7/08

    Abstract: An electromagnetic transponder and a method for controlling by pulse trains a switch for modulating the load of this transponder in an electromagnetic field from which it extracts its power supply, the duty ratio of the pulses being controlled according to the transponder supply voltage.

    Abstract translation: 一种电磁转发器和一种用于通过脉冲串来控制的开关,用于在从其提取其电源的电磁场中调制该转发器的负载,根据应答器电源电压控制脉冲的占空比。

    MULTIBAND VOLTAGE CONTROLLED OSCILLATOR WITHOUT SWITCHED CAPACITOR
    486.
    发明申请
    MULTIBAND VOLTAGE CONTROLLED OSCILLATOR WITHOUT SWITCHED CAPACITOR 有权
    无开关电容的多电压控制振荡器

    公开(公告)号:US20120007686A1

    公开(公告)日:2012-01-12

    申请号:US13176893

    申请日:2011-07-06

    Abstract: A controlled oscillator includes, connected in parallel, a capacitor configured to be tuneable based upon a first signal, an inductor, and an active impedance. The active impedance is formed by a pair of cross-coupled transistors connected so as to produce a negative resistive component at the terminals of the active impedance. Circuitry produces a degeneracy tuneable by a second signal in the cross-coupled pair, such that the cross-coupled pair produces a capacitive component tuneable based upon the second signal at the terminals of the active impedance.

    Abstract translation: 受控振荡器包括并联连接的电容器,其基于第一信号,电感器和有源阻抗被配置为可调谐的。 有源阻抗由一对交叉耦合的晶体管形成,以便在有源阻抗的端子处产生负电阻分量。 电路产生通过交叉耦合对中的第二信号可调谐的退化,使得交叉耦合对产生基于有源阻抗的端子处的第二信号可调谐的电容分量。

    METHOD AND DEVICE FOR IMAGE INTERPOLATION SYSTEMS BASED ON MOTION ESTIMATION AND COMPENSATION
    488.
    发明申请
    METHOD AND DEVICE FOR IMAGE INTERPOLATION SYSTEMS BASED ON MOTION ESTIMATION AND COMPENSATION 有权
    基于运动估计和补偿的图像插值系统的方法和装置

    公开(公告)号:US20110293015A1

    公开(公告)日:2011-12-01

    申请号:US13206315

    申请日:2011-08-09

    Applicant: Marina NICOLAS

    Inventor: Marina NICOLAS

    Abstract: A motion estimation method and device are provided for processing images to be inserted, between a preceding original image and a following original image, into a sequence of images. Each image is divided into pixel blocks associated with motion vectors. For a current block of an image being processed, motion vectors associated with blocks of the image being processed and/or associated with blocks of a processed image are selected. Candidate vectors are generated from selected motion vectors. An error is calculated for each candidate vector. A penalty is determined for a subset of candidate vectors on the basis of the values of the pixels of the pixel block in the preceding original image from which the candidate motion vector points to the current block and/or on the basis of the values of the pixels of the pixel block in the following original image to which the candidate motion vector points from the current block.

    Abstract translation: 提供了一种运动估计方法和装置,用于将先前的原始图像和下一个原始图像之间插入的图像处理成图像序列。 每个图像被分成与运动矢量相关联的像素块。 对于正在处理的图像的当前块,选择与被处理图像的块正在处理和/或关联的图像的块相关联的运动矢量。 从选定的运动矢量生成候选向量。 为每个候选向量计算一个错误。 基于候选运动矢量指向当前块的前一原始图像中的像素块的像素值和/或基于当前块的值,确定候选矢量子集的惩罚 下一原始图像中的像素块的像素,候选运动矢量指向的当前块。

    Method for Protecting a Logic Circuit Against External Radiation and Associated Electronic Device
    489.
    发明申请
    Method for Protecting a Logic Circuit Against External Radiation and Associated Electronic Device 有权
    保护逻辑电路免受外部辐射和相关电子设备的方法

    公开(公告)号:US20110291696A1

    公开(公告)日:2011-12-01

    申请号:US13111756

    申请日:2011-05-19

    CPC classification number: H03K19/23

    Abstract: A method for protecting an electronic circuit having at least one output against external radiation includes functionally duplicating the electronic circuit and linking the outputs of the electronic circuit and the duplicated electronic circuit to homologous inputs of at least functionally equivalent combinatorial or sequential elements. The homologous outputs of all the combinatorial or sequential elements are linked together. The electronic circuit can be duplicated multiple times.

    Abstract translation: 一种用于保护具有不受外部辐射的至少一个输出的电子电路的方法包括功能上复制电子电路并将电子电路的输出和复制的电子电路链接到至少功能上等效的组合或顺序元件的同源输入。 所有组合或顺序元件的同源输出连接在一起。 电子电路可以重复多次。

    Device for protecting a memory against attacks by error injection
    490.
    发明授权
    Device for protecting a memory against attacks by error injection 有权
    用于保护内存免受错误注入攻击的设备

    公开(公告)号:US08045381B2

    公开(公告)日:2011-10-25

    申请号:US11920176

    申请日:2006-03-31

    Applicant: Sylvie Wuidart

    Inventor: Sylvie Wuidart

    CPC classification number: G11C7/24 G11C16/22

    Abstract: A memory is secured against an error injection during the reading of a datum. The memory includes: means for reading a reference datum in the memory during a phase of reading a datum stored in the memory; means for comparing the reference datum read with an expected value; and means for generating an error signal if the datum read is different from the expected value. Application is provided particularly but not exclusively to the protection of memories integrated into smart cards.

    Abstract translation: 在读取数据时,可以防止存储器发生错误注入。 存储器包括:用于在读取存储在存储器中的数据的阶段期间读取存储器中的参考基准的装置; 用于将参考数据读取与期望值进行比较的装置; 以及用于在数据读取与预期值不同时产生错误信号的装置。 特别提供了应用,但不限于集成到智能卡中的存储器的保护。

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