公开(公告)号：US07453717B2

公开(公告)日：2008-11-18

申请号：US11350575

申请日：2006-02-09

Applicant: Sylvie Wuidart ,  Luc Wuidart

Inventor： Sylvie Wuidart ,  Luc Wuidart

IPC: G11C11/00

CPC classification number: G11C17/18 ,  G11C11/5692 ,  G11C17/14

Abstract: A memory cell with at least two detectable states among which is an unprogrammed state, comprising, in series between two terminals of application of a read voltage, at least one first branch comprising: a pre-read stage comprising, in parallel, two switchable resistors having different values with a first predetermined difference; and a programming stage formed of a polysilicon programming resistor, a terminal of the programming resistor being accessible by a programming circuit capable of causing an irreversible decrease in its value.

Abstract translation: 具有至少两个可检测状态的存储单元是未编程状态，包括串行施加读取电压的两个端子之间的至少一个第一分支，包括：预读阶段，并联包括两个可切换电阻器 具有第一预定差值的不同值; 以及由多晶硅编程电阻器形成的编程阶段，编程电阻的端子可由能够导致其值不可逆地减小的编程电路访问。

公开(公告)号：US20080243973A1

公开(公告)日：2008-10-02

申请号：US11663571

申请日：2005-09-27

Applicant: Luc Wuidart ,  Fabrice Marinet

Inventor： Luc Wuidart ,  Fabrice Marinet

IPC: G06F13/00

CPC classification number: G06K19/07372 ,  G06F21/75 ,  G06K19/073 ,  G06K19/07363 ,  G06K19/07716 ,  G06Q20/3558 ,  G07F7/1008 ,  H01L27/0203

Abstract: A method for protecting an integrated circuit. According to the method, the start-up of all, or part, of the circuit is determined in the presence of a key which is recorded in a non-volatile manner in the circuit, following the production thereof, and depends on at least one first parameter which is present in a non-volatile manner in the circuit after the production thereof.

Abstract translation: 一种用于保护集成电路的方法。 根据该方法，电路的全部或部分的启动是在存在按照非易失性方式记录在电路中的密钥之后确定的，并且依赖于至少一个 第一参数在其生产之后在电路中以非易失性方式存在。

公开(公告)号：US20080130348A1

公开(公告)日：2008-06-05

申请号：US11930180

申请日：2007-10-31

Applicant: Michel Bardouillet ,  Pierre Rizzo ,  Alexandre Malherbe ,  Luc Wuidart

Inventor： Michel Bardouillet ,  Pierre Rizzo ,  Alexandre Malherbe ,  Luc Wuidart

IPC: G11C11/00

CPC classification number: H03K3/356008 ,  G11C14/00 ,  G11C17/16 ,  G11C17/18

Abstract: An integrated cell for extracting a binary value based on a value difference between two resistors values, including connection circuitry for a binary reading of the sign of the difference between the resistors, and connection circuitry for a modification of the value of one of the resistors to make the sign of the difference invariable.

Abstract translation: 一种用于基于两个电阻值之间的值差提取二进制值的集成单元，包括用于二进制读取电阻之间差异的符号的连接电路，以及用于修改电阻器之一的值的连接电路 使差异的标志不变。

公开(公告)号：US07334131B2

公开(公告)日：2008-02-19

申请号：US10167331

申请日：2002-06-11

Applicant: William Orlando ,  Luc Wuidart ,  Michel Bardouillet ,  Pierre Balthazar

Inventor： William Orlando ,  Luc Wuidart ,  Michel Bardouillet ,  Pierre Balthazar

IPC: G06F21/00 ,  G06F12/14 ,  G06F21/02

CPC classification number: H01L23/57 ,  G06F21/123 ,  G06F21/79 ,  H01L23/544 ,  H01L2223/54473 ,  H01L2924/0002 ,  H04L9/0866 ,  H01L2924/00

Abstract: A method for protecting at least one first datum to be stored in an integrated circuit, including, upon storage of the first datum, performing a combination with at least one second physical datum coming from at least one network of physical parameters, and only storing the result of this combination, and in read mode, extracting the stored result and using the second physical datum to restore the first datum.

Abstract translation: 一种用于保护要存储在集成电路中的至少一个第一数据的方法，包括在存储第一数据时，与至少一个来自至少一个物理参数网络的至少一个第二物理数据执行组合，并且仅存储 这种组合的结果，并且在读取模式下，提取存储的结果并使用第二物理数据来恢复第一基准。

公开(公告)号：US20050162892A1

公开(公告)日：2005-07-28

申请号：US10504203

申请日：2003-02-11

Applicant: Michel Bardouillet ,  Pierre Rizzo ,  Alexandre Malherbe ,  Luc Wuidart

Inventor： Michel Bardouillet ,  Pierre Rizzo ,  Alexandre Malherbe ,  Luc Wuidart

IPC: G06F21/06 ,  G11C16/22 ,  G11C17/14 ,  H01L27/10 ,  G11C11/00

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）。

公开(公告)号：US06784785B1

公开(公告)日：2004-08-31

申请号：US09543824

申请日：2000-04-05

Applicant: Luc Wuidart ,  Michel Bardouillet ,  Jean-Pierre Enguent

Inventor： Luc Wuidart ,  Michel Bardouillet ,  Jean-Pierre Enguent

IPC: H04Q700

CPC classification number: G06K7/0008

Abstract: A method of transmission between two elements chosen from a terminal and a transponder, each element including an oscillating circuit, a modulator and a demodulator, including simultaneously performing a transmission in amplitude modulation of a signal transmitted from a first to a second element and a transmission of a signal from the second to the first element adapted to being submitted to a phase demodulation in the latter, and wherein the amplitude modulation rate is smaller than 100%.

Abstract translation: 一种从终端和应答器选择的两个元件之间的传输方法，每个元件包括振荡电路，调制器和解调器，包括同时执行从第一元件和第二元件传输的信号的幅度调制传输 从第二元件到第一元件的信号适于在后者中提交相位解调，并且其中幅度调制率小于100％。

公开(公告)号：US06650226B1

公开(公告)日：2003-11-18

申请号：US09544151

申请日：2000-04-06

Applicant: Luc Wuidart ,  Michel Bardouillet ,  Jean-Pierre Enguent

Inventor： Luc Wuidart ,  Michel Bardouillet ,  Jean-Pierre Enguent

IPC: H04Q522

CPC classification number: G06K7/0008

Abstract: A terminal for generating an electromagnetic field adapted to cooperate with at least one transponder when the transponder enters the electromagnetic field, the terminal including circuitry for determining the distance separating the at least one transponder from the terminal without requiring any transmission from the transponder to the terminal. In one example, the terminal also includes a phase regulation loop that regulates the phase of a signal in an oscillating circuit of the terminal with respect to a reference value.

Abstract translation: 一种终端，用于当所述应答器进入所述电磁场时产生适于与至少一个应答器配合的电磁场，所述终端包括用于确定将所述至少一个应答器与所述终端分离的距离的电路，而不需要从所述应答器到所述终端的任何传输 。 在一个示例中，终端还包括相位调节回路，其相对于参考值来调节终端的振荡电路中的信号的相位。

公开(公告)号：US06547149B1

公开(公告)日：2003-04-15

申请号：US09543378

申请日：2000-04-05

Applicant: Luc Wuidart ,  Michel Bardouillet ,  Jean-Pierre Enguent

Inventor： Luc Wuidart ,  Michel Bardouillet ,  Jean-Pierre Enguent

IPC: G06K1500

CPC classification number: G06K19/0701 ,  G06K7/0008 ,  G06K19/0723

Abstract: An electromagnetic transponder of the type including an oscillating circuit upstream of a rectifier adapted to providing a D.C. supply voltage to an electronic circuit, the electronic circuit including circuitry for transmitting digitally coded information, and the transponder including circuitry for detuning the oscillating circuit with respect to a determined frequency, the circuitry for detuning the oscillating circuit being used when the transponder has to transmit information while it is very close to a read/write terminal.

Abstract translation: 一种电磁应答器，其类型包括适于向电子电路提供直流电源电压的整流器上游的振荡电路，所述电子电路包括用于发送数字编码信息的电路，并且应答器包括用于使振荡电路相对于 确定的频率，当应答器非常接近读/写终端时必须发送信息时，用于使振荡电路失谐的电路被使用。

公开(公告)号：US06476709B1

公开(公告)日：2002-11-05

申请号：US09336894

申请日：1999-06-21

Applicant: Luc Wuidart ,  Michel Bardouillet

Inventor： Luc Wuidart ,  Michel Bardouillet

IPC: H04M1104

CPC classification number: H04B3/542 ,  H04B2203/5458 ,  Y10T307/477

Abstract: The present invention relates to a method of data transmission over an A.C. power supply line of a load to be cyclically powered, including organizing a switching of the A.C. supply voltage according to a coding of the data to be transmitted and outside cyclic load supply periods.

Abstract translation: 本发明涉及一种通过待循环供电的负载的交流电源线上的数据传输方法，包括根据要发送的数据的编码和外部循环负载供给周期来组织交流电源电压的切换。

公开(公告)号：US09356656B2

公开(公告)日：2016-05-31

申请号：US14123739

申请日：2012-04-18

Applicant: Luc Wuidart

Inventor： Luc Wuidart

IPC: H04B5/00 ,  G06K7/00 ,  G06K7/10

CPC classification number: H04B5/00 ,  G06K7/0008 ,  G06K7/10128 ,  G06K7/10386

Abstract: A method for assisting with positioning of an electromagnetic transponder by a user with respect to a terminal, wherein: a first value of the current in an oscillating circuit of the terminal is periodically measured; a second value of a ratio between a no-load value of this current, stored when no transponder is in the field of the terminal, and the first value, is calculated; and pieces of information intended for the user are controlled according to said second value.

Abstract translation: 一种用于协助用户相对于终端定位电磁应答器的方法，其中：周期性地测量所述终端的振荡电路中的电流的第一值; 计算当没有应答器在终端的场中时存储的该电流的空载值与第一值之间的比率的第二值; 并且根据所述第二值来控制用于用户的信息。