Generator of a signal with an adjustable waveform
    411.
    发明授权
    Generator of a signal with an adjustable waveform 有权
    具有可调波形信号的发生器

    公开(公告)号:US08166283B2

    公开(公告)日:2012-04-24

    申请号:US11502343

    申请日:2006-08-10

    Applicant: Xavier Cauchy

    Inventor: Xavier Cauchy

    CPC classification number: H03K4/026 G06F1/02

    Abstract: A generator of a signal including a memory in which instructions are stored, each instruction including a code portion and an argument portion; circuitry for successively reading instructions stored in the memory; decoding circuitry capable of receiving, for each read instruction, the code portion of the instruction and of providing an activation signal which depends on the code portion; and circuitry for providing the signal capable of receiving, for each read instruction, the argument portion of the instruction and capable, according to the activation signal, of storing the argument portion and of providing the signal equal to the argument portion or of providing the signal equal to the previously-stored argument portion.

    Abstract translation: 包括存储指令的存储器的信号的发生器,每个指令包括代码部分和参数部分; 用于连续读取存储在存储器中的指令的电路; 解码电路能够针对每个读取指令接收指令的代码部分并且提供取决于代码部分的激活信号; 以及用于提供能够为每个读取指令接收指令的参数部分并且能够根据激活信号存储参数部分并且提供等于参量部分的信号或者提供信号的信号的电路 等于先前存储的参数部分。

    Pixel read circuitry
    412.
    发明授权
    Pixel read circuitry 有权
    像素读取电路

    公开(公告)号:US08159587B2

    公开(公告)日:2012-04-17

    申请号:US12333011

    申请日:2008-12-11

    CPC classification number: H04N5/35581

    Abstract: A method of reading voltages from an image sensor having an array of pixels, each pixel Having at least one photodiode connectable to a storage node, the method including: controlling each pixel in a row of pixels to store and output a first voltage value at a first instance, a second voltage value at a second instance, and a third voltage value at a third instance, the first, second and third voltage values being representative of charge accumulated by the photodiodes during an integration phase; comparing the first voltage value from each pixel with a reference threshold; sampling for each pixel, based on the comparison, one of the second and third voltage values, and generating an output pixel value based on the sampled one of the second and third voltage values.

    Abstract translation: 一种从具有像素阵列的图像传感器读取电压的方法,每个像素具有可连接到存储节点的至少一个光电二极管,该方法包括:控制一行像素中的每个像素以存储和输出第一电压值 第一实例,第二实例的第二电压值和第三实例的第三电压值,第一,第二和第三电压值表示在积分阶段期间由光电二极管累积的电荷; 将每个像素的第一电压值与参考阈值进行比较; 基于所述比较,针对每个像素对所述第二和第三电压值之一进行采样,并且基于所述第二和第三电压值中的所述采样的一个产生输出像素值。

    Process for forming a silicon-based single-crystal portion
    414.
    发明授权
    Process for forming a silicon-based single-crystal portion 有权
    用于形成硅基单晶部分的方法

    公开(公告)号:US08158495B2

    公开(公告)日:2012-04-17

    申请号:US11788391

    申请日:2007-04-18

    Abstract: Silicon-based single-crystal portions are produced on a surface of a substrate, selectively in zones where a single-crystal material is initially exposed. To do this, a layer is firstly formed over the entire surface of the substrate, using a silicon precursor of the non-chlorinated hydride type, and under suitable conditions so that the layer is a single-crystal layer in the zones of the substrate where a single-crystal material is initially exposed and amorphous outside these zones. The amorphous portions of the layer are then selectively etched so that only the single-crystal portions of the layer remain on the substrate.

    Abstract translation: 在单晶材料最初暴露的区域选择性地在基板的表面上制造硅基单晶部分。 为此,首先在基板的整个表面上使用非氯化氢化物型的硅前体,并在合适的条件下形成层,使得该层是基板区域中的单晶层, 单晶材料最初在这些区域之外露出和非晶态。 然后选择性地蚀刻该层的非晶部分,使得只有该层的单晶部分保留在基板上。

    Pixel circuit for global electronic shutter
    415.
    发明授权
    Pixel circuit for global electronic shutter 有权
    全球电子快门的像素电路

    公开(公告)号:US08153947B2

    公开(公告)日:2012-04-10

    申请号:US12350677

    申请日:2009-01-08

    Abstract: An image sensor formed of an array of pixels, each pixel including a photodiode coupled between a first reference voltage and a first switch, the first switch being operable to connect the photodiode to a first node; a capacitor arranged to store a charge accumulated by the photodiode, the capacitor being coupled between a second reference voltage and a second node; a second switch coupled between the first and second nodes, the second switch being operable to connect the capacitor to the first node; and read circuitry coupled for reading the voltage at the second node.

    Abstract translation: 由像素阵列形成的图像传感器,每个像素包括耦合在第一参考电压和第一开关之间的光电二极管,所述第一开关可操作以将光电二极管连接到第一节点; 电容器,被布置成存储由所述光电二极管累积的电荷,所述电容器耦合在第二参考电压和第二节点之间; 耦合在所述第一和第二节点之间的第二开关,所述第二开关可操作以将所述电容器连接到所述第一节点; 并读取电路,用于读取第二节点处的电压。

    Control of an electroluminescent display
    416.
    发明授权
    Control of an electroluminescent display 有权
    电致发光显示器的控制

    公开(公告)号:US08138998B2

    公开(公告)日:2012-03-20

    申请号:US12101729

    申请日:2008-04-11

    CPC classification number: G09G3/3208 G09G2320/0252

    Abstract: A device for controlling an electroluminescent matrix display by successive selection of its lines, including a column control circuit having circuitry capable of placing, at the beginning of the selection of a line, the display column at a precharge voltage based on the operating voltage of the previous line, the column control circuit also having circuitry capable of modifying the precharge voltage according to the difference between luminance instructions of the previous line and those of the selected line.

    Abstract translation: 一种用于通过连续选择其线路来控制电致发光矩阵显示的装置,包括列控制电路,该列控制电路具有电路,该电路能够在线选择开始时将显示列放置在预充电电压的基础上, 上一行,列控制电路还具有能够根据前一行的亮度指令与所选行的亮度指令之间的差异来修改预充电电压的电路。

    Protection of a modular exponentiation calculation performed by an integrated circuit
    417.
    发明授权
    Protection of a modular exponentiation calculation performed by an integrated circuit 有权
    保护集成电路执行的模幂运算

    公开(公告)号:US08135129B2

    公开(公告)日:2012-03-13

    申请号:US11917347

    申请日:2006-06-14

    CPC classification number: G06F7/723 G06F2207/7252 H04L9/003

    Abstract: A method and a circuit for protecting a numerical quantity contained in an integrated circuit on a first number of bits, in a modular exponentiation computing of a data by the numerical quantity, including: selecting at least one second number included between the unit and said first number minus two; dividing the numerical quantity into at least two parts, a first part including, from the bit of rank null, a number of bits equal to the second number, a second part including the remaining bits; for each part of the quantity, computing a first modular exponentiation of said data by the part concerned and a second modular exponentiation of the result of the first by the FIG. 2 exponentiated to the power of the rank of the first bit of the part concerned; and computing the product of the results of the first and second modular exponentiations.

    Abstract translation: 一种方法和电路,用于通过所述数字量对数据的模幂运算中的第一位数保护包含在集成电路中的数值,包括:选择包括在所述单元和所述第一位之间的至少一个第二数字 数减二; 将所述数值分为至少两部分,第一部分包括从所述位零位的比特数等于所述第二数目的第二部分,包括剩余比特的第二部分; 对于数量的每个部分,通过所涉及的部分计算所述数据的第一模幂运算,并且通过图1计算第一次的结果的第二模幂运算。 2指数与有关部分的第一位的等级的权力; 并计算第一和第二模幂指数的结果的乘积。

    VOLTAGE-CONTROLLED BIDIRECTIONAL SWITCH
    418.
    发明申请
    VOLTAGE-CONTROLLED BIDIRECTIONAL SWITCH 有权
    电压控制双向开关

    公开(公告)号:US20120012891A1

    公开(公告)日:2012-01-19

    申请号:US13242626

    申请日:2011-09-23

    Applicant: Samuel Menard

    Inventor: Samuel Menard

    CPC classification number: H01L29/747 H01L29/7404

    Abstract: A voltage-controlled vertical bi-directional monolithic switch, referenced with respect to the rear surface of the switch, formed from a lightly-doped N-type semiconductor substrate, in which the control structure includes, on the front surface side, a first P-type well in which is formed an N-type region, and a second P-type well in which is formed a MOS transistor, the first P-type well and the gate of the MOS transistor being connected to a control terminal, said N-type region being connected to a main terminal of the MOS transistor, and the second main terminal of the MOS transistor being connected to the rear surface voltage of the switch.

    Abstract translation: 由轻掺杂的N型半导体衬底形成的相对于开关的背面参照的电压控制的垂直双向单片开关,其中控制结构在前表面侧包括第一P 型,其中形成N型区域,第二P型阱形成有MOS晶体管,第一P型阱和MOS晶体管的栅极连接到控制端子,所述N 型区域连接到MOS晶体管的主端子,并且MOS晶体管的第二主端子连接到开关的背面电压。

    Method and system for controlling a receiver in a digital communication system
    420.
    发明授权
    Method and system for controlling a receiver in a digital communication system 有权
    用于控制数字通信系统中的接收机的方法和系统

    公开(公告)号:US08045653B2

    公开(公告)日:2011-10-25

    申请号:US10572295

    申请日:2004-09-15

    CPC classification number: H04L27/2656 H04L27/2675

    Abstract: Detection method and device for a receiver in a digital communication system designed to process a frame comprising a periodic sub-set of length n, said method comprising the following steps:—determining a first vector u having a length n;—determining a second shifted vector v;—calculating a correlation function between said first and second vectors;—calculating a quadratic error function between said first and second vectors;—calculating a first cost function that is a linear combination of both preceding functions and, according to the sign of the result,—calculating a second cost function of frame beginning estimate; and—starting the communication system receiver.

    Abstract translation: 数字通信系统中的接收机的检测方法和装置,被设计用于处理包括长度为n的周期性子集的帧,所述方法包括以下步骤: - 确定具有长度n的第一向量u; - 确定第二移位 向量v;计算所述第一和第二向量之间的相关函数;计算所述第一和第二向量之间的二次误差函数;计算作为前述函数的线性组合的第一成本函数,并根据 结果,计算帧开始估计的第二个成本函数; 并启动通信系统接收器。

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