Detector of noise peaks in the power supply of an integrated circuit
    11.
    发明授权
    Detector of noise peaks in the power supply of an integrated circuit 有权
    集成电路电源中的噪声峰值检测器

    公开(公告)号:US07839182B2

    公开(公告)日:2010-11-23

    申请号:US11641415

    申请日:2006-12-19

    CPC classification number: G06K19/07363 G06K19/073

    Abstract: A circuit for detecting noise peaks on the power supply of an electronic circuit, including at least a first transistor having its control terminal connected to a terminal of application of a first potential of a supply voltage of the circuit and having a first conduction terminal connected to a terminal of application of a second potential via at least one first resistive element, the second conduction terminal of the first transistor providing the result of the detection.

    Abstract translation: 一种用于检测电子电路的电源上的噪声峰值的电路,包括至少第一晶体管,其第一晶体管的控制端连接到施加电路的电源电压的第一电位的端子,并且具有连接到 经由至少一个第一电阻元件施加第二电位的端子,所述第一晶体管的第二导通端提供检测结果。

    One-time programmable memory cell
    15.
    发明申请
    One-time programmable memory cell 审中-公开
    一次性可编程存储单元

    公开(公告)号:US20050162892A1

    公开(公告)日:2005-07-28

    申请号:US10504203

    申请日:2003-02-11

    CPC classification number: G11C17/14 G11C16/22

    Abstract: The invention relates to a memory cell with a binary value consisting of two parallel branches. Each of said branches comprises: at least one polycrystalline silicon programming resistor (Rp1, Rp2), which is connected between a first supply terminal (1) and a point or terminal for the differential reading (4, 6) of the memory cell state; and at least one first switch (MNP1, MNP2) which, during programming, connects one of said read terminals to a second supply terminal (2).

    Abstract translation: 本发明涉及具有由两个平行分支组成的二进制值的存储单元。 每个所述分支包括:至少一个多晶硅编程电阻器(Rp 1,Rp 2),其连接在第一电源端子(1)和用于存储器单元的差分读取(4,6)的点或端子之间 州; 以及在编程期间将所述读取终端中的一个连接到第二电源端子(2)的至少一个第一开关(MNP 1,MNP 2)。

    Circuit for controlling the random character of a random number generator
    16.
    发明授权
    Circuit for controlling the random character of a random number generator 有权
    用于控制随机数发生器随机特征的电路

    公开(公告)号:US06919794B2

    公开(公告)日:2005-07-19

    申请号:US10865011

    申请日:2004-06-10

    CPC classification number: G06F7/58

    Abstract: A circuit for controlling the random character of a bit flow, including an input shift register receiving the bit flow and having its outputs exploited in parallel, at least one element for comparing at least a partial content of the input register with predetermined patterns, a plurality of counters in a number at most equal to the number of predetermined patterns, and an element for detecting the exceeding of at least one threshold by one of the counters, the result of this detection conditioning the state of a word or bit indicative of the random or non-random character of the bit flow.

    Abstract translation: 一种用于控制比特流的随机特征的电路,包括接收比特流并且具有并行利用的输入移位寄存器的至少一个元件,用于将输入寄存器的至少部分内容与预定模式进行比较,多个 最多等于预定模式数量的计数器,以及用于通过其中一个计数器检测超过至少一个阈值的元件,该检测的结果调节表示随机的字或位的状态 或位流的非随机字符。

    Detection of the presence of a contactless communication element within the range of a terminal
    18.
    发明授权
    Detection of the presence of a contactless communication element within the range of a terminal 有权
    在终端的范围内检测非接触通信元件的存在

    公开(公告)号:US08258970B2

    公开(公告)日:2012-09-04

    申请号:US12508341

    申请日:2009-07-23

    CPC classification number: G06K7/0008 G06K7/10128

    Abstract: A method of detection of the presence of a contactless communication element by a terminal emitting an electromagnetic field, in which an oscillating circuit of the terminal is excited at a frequency which is made variable between two values surrounding a nominal tuning frequency of the oscillating circuit; a signal representative of the load of the oscillating circuit being interpreted to detect that a reference voltage has not been exceeded, which indicates the presence of an element in the field. A presence-detection circuit and a corresponding terminal.

    Abstract translation: 通过发射电磁场的端子检测非接触通信元件的存在的方法,其中终端的振荡电路以围绕振荡电路的标称调谐频率的两个值之间变化的频率被激励; 表示振荡电路的负载的信号被解释为检测到没有超过参考电压,其指示在现场中存在元件。 存在检测电路和相应的终端。

    Random signal generator
    19.
    发明授权
    Random signal generator 有权
    随机信号发生器

    公开(公告)号:US08041950B2

    公开(公告)日:2011-10-18

    申请号:US12731808

    申请日:2010-03-25

    CPC classification number: G06F7/588 G06K19/073 G06K19/07363 H03K3/84

    Abstract: A random signal generator uses a folded MOS transistor, whose drain-source current includes a random component, as an electronic noise source. The random signal generator generates a random binary signal from the random component. The invention may be applied, in particular, to smart cards.

    Abstract translation: 随机信号发生器使用其漏源电流包括随机分量的折叠MOS晶体管作为电子噪声源。 随机信号发生器从随机分量生成随机二进制信号。 本发明特别可以应用于智能卡。

    DETECTION OF THE PRESENCE OF A CONTACTLESS COMMUNICATION ELEMENT WITHIN THE RANGE OF A TERMINAL
    20.
    发明申请
    DETECTION OF THE PRESENCE OF A CONTACTLESS COMMUNICATION ELEMENT WITHIN THE RANGE OF A TERMINAL 有权
    在终端范围内检测无连接通信元件的存在

    公开(公告)号:US20100019885A1

    公开(公告)日:2010-01-28

    申请号:US12508341

    申请日:2009-07-23

    CPC classification number: G06K7/0008 G06K7/10128

    Abstract: A method of detection of the presence of a contactless communication element by a terminal emitting an electromagnetic field, in which an oscillating circuit of the terminal is excited at a frequency which is made variable between two values surrounding a nominal tuning frequency of the oscillating circuit; a signal representative of the load of the oscillating circuit being interpreted to detect that a reference voltage has not been exceeded, which indicates the presence of an element in the field. A presence-detection circuit and a corresponding terminal.

    Abstract translation: 通过发射电磁场的端子检测非接触通信元件的存在的方法,其中终端的振荡电路以围绕振荡电路的标称调谐频率的两个值之间变化的频率被激励; 表示振荡电路的负载的信号被解释为检测到没有超过参考电压,其指示在现场中存在元件。 存在检测电路和相应的终端。

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