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公开(公告)号:DE602006021126D1
公开(公告)日:2011-05-19
申请号:DE602006021126
申请日:2006-12-19
Applicant: ST MICROELECTRONICS SA
Inventor: MALHERBE ALEXANDRE , DUVAL BENJAMIN
IPC: G06K19/073
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公开(公告)号:DE602006010453D1
公开(公告)日:2009-12-31
申请号:DE602006010453
申请日:2006-02-07
Applicant: ST MICROELECTRONICS SA , UNIV D AIX MARSEILLE I
Inventor: TELANDRO VINCENT , MALHERBE ALEXANDRE , KUSSENER EDITH
IPC: G06K19/073
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公开(公告)号:DE602004013885D1
公开(公告)日:2008-07-03
申请号:DE602004013885
申请日:2004-06-10
Applicant: ST MICROELECTRONICS SA
Inventor: BARDOUILLET MICHEL , ORLANDO WILLIAM , MALHERBE ALEXANDRE , ANGUILLE CLAUDE
Abstract: The circuit has an input shift register (41) to receive bits flow and a comparator (42) to compare content of the register with predetermined patterns stored in a table (43). A load detector (44) detects overflow of counters with respect to a determined threshold. The detector provides the result to condition the state of a word or randomness validation bit of bit stream provided by random number generator.
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公开(公告)号:FR2881852A1
公开(公告)日:2006-08-11
申请号:FR0550367
申请日:2005-02-08
Applicant: ST MICROELECTRONICS SA , UNIV D AIX MARSEILLE I
Inventor: MALHERBE ALEXANDRE , KUSSENER EDITH , TELANDRO VINCENT
IPC: G06F1/00 , G06K19/073
Abstract: L'invention concerne un procédé et un circuit de brouillage de la signature en courant d'une charge (29) comportant au moins un circuit intégré exécutant des traitements numériques, consistant, au moins côté masse (22) de la charge, à combiner un courant (Issdc) absorbé par un premier régulateur linéaire (4") avec un courant (Issac) absorbé par au moins un circuit de découpage capacitif (5') à une ou plusieurs capacités commutées.
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公开(公告)号:FR2881851A1
公开(公告)日:2006-08-11
申请号:FR0550366
申请日:2005-02-08
Applicant: ST MICROELECTRONICS SA , UNIV D AIX MARSEILLE I
Inventor: MALHERBE ALEXANDRE , KUSSENER EDITH , TALENDRO VINCENT
IPC: G06F1/00 , G06K19/073
Abstract: L'invention concerne un procédé et un circuit de brouillage de la signature en courant d'une charge (29) comportant au moins un circuit intégré exécutant des traitements numériques, consistant à alimenter au moins le circuit intégré à partir d'une tension d'alimentation (Vps) externe au circuit en combinant un courant (Ipsdc) fourni par un premier régulateur linéaire (4') avec un courant (Ipsac) fourni par au moins un circuit d'alimentation à découpage capacitif (5) à une ou plusieurs capacités commutées.
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公开(公告)号:FR2836749A1
公开(公告)日:2003-09-05
申请号:FR0201644
申请日:2002-02-11
Applicant: ST MICROELECTRONICS SA
Inventor: WUIDART LUC , MALHERBE ALEXANDRE , BARDOUILLET MICHEL
Abstract: The binary memory cell has two parallel branches. Each branch has a polycrystalline silicon programming resistor (Rp1,Rp2) connected to a terminal (1). There is a terminal point for a differential reading (4,6) of the memory state. There are switches (MNP1,MNP2) which during programming connect one of the read terminals to a second terminal (2).
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公开(公告)号:FR2831328A1
公开(公告)日:2003-04-25
申请号:FR0113675
申请日:2001-10-23
Applicant: ST MICROELECTRONICS SA
Inventor: MALHERBE ALEXANDRE , BLISSON FABRICE
IPC: H01L27/04 , H01L21/822 , H01L27/02 , H01L27/06 , H01L23/60
Abstract: The integrated circuit (20) includes a metal oxide semiconductor (MOS) transistors which are provided for short-circuiting the supply conductors (12,13) arranged in a supply rail (11). The MOS transistors are integrated in the supply rail, below the conductors. The control circuits (6) detect electrostatic discharge (ESD) and overvoltage between the supply conductors. An Independent claim is also included for method of integrating MOS transistors for short- circuiting the supply conductors.
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公开(公告)号:FR2804521A1
公开(公告)日:2001-08-03
申请号:FR0001061
申请日:2000-01-27
Applicant: ST MICROELECTRONICS SA
Inventor: POMET ALAIN , MALHERBE ALEXANDRE , MARINET FABRICE
Abstract: A device for the regeneration of a clock signal from an external serial bus includes a ring oscillator and counter. The ring oscillator provides n phases of a clock signal. Of these n phases, one phase is used as a reference and is applied to the counter. It is thus possible to count the number of entire reference clock signal periods between a first pulse and a second pulse received from the bus. In reading the state of the phases in the oscillator upon reception of the second pulse, a determination is made for a current phase corresponding to the phase delay between the reference clock signal and the second pulse of the bus. By using a regeneration device that also includes a ring oscillator and a counter, it is possible to regenerate the clock signal of the bus with high precision.
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