Patents by Inventor Cédric Mayor

Cédric Mayor has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7944760
    Abstract: An electronic circuitry is provided for reading out a memory element (ME). The electronic circuitry comprises a first electronic path (IP) being coupled to the memory element (ME), a second electronic path (RP) having predetermined electrical properties, and a basic detection element (BDE) being coupled to the first and second electronic paths (IP, RP) such that the information contained in the memory element (ME) can be determined by the basic detection element (BDE) based on the relation of a digital signal being propagated over the first path (IP) to a digital signal being propagated over the second path (RP).
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: May 17, 2011
    Assignee: NXP B.V.
    Inventor: Cedric Mayor
  • Publication number: 20100283051
    Abstract: The present invention relates to a monitor cell (200) for monitoring local variations in a process parameter of an integrated circuit. The monitor cell (200) comprises a first delay path (220) located in a first area (100, 110, 120) of the integrated circuit and a second delay path (230) located in a second area (100, 110, 120) of the integrated circuit. The first delay path (220) is faster than the second delay path (230) when the difference in the respective process parameter values of the first area and the second area is smaller than a predefined threshold. In contrast, the second delay path (230) is faster than the first delay path (220) when said difference is larger than the predefined threshold. The monitor cell further comprises an input (210) arranged to provide the first delay path (220) and the second delay path (230) with a test signal (260) and a signal detector (240) for detecting the order in which the delay paths (210; 220) output the test signal (260).
    Type: Application
    Filed: December 29, 2008
    Publication date: November 11, 2010
    Applicant: NXP B.V.
    Inventor: Cedric Mayor
  • Patent number: 7706172
    Abstract: A SRAM memory cell including two inverters and a plurality of switches is provided. The SRAM cell is manufactured in a technology offering N/P shunt capabilities and the inputs of the inverters are connected to at least one pair of bit lines (BLa, BLa/; BLb, BLb/) via two of the switches. The switches are controlled by a signal word line (WLa, WLb). Each inverter includes a first transistor (MN0, MN1) of a first conductivity type and a second transistor (MP0, MP1) of a second conductivity type. Each switch includes at least a third transistor (MN2, MN3) of the first conductivity type, characterized in that the two transistors (MP0, MP1) of the second conductivity type in the inverters are arranged in two opposite end regions of the memory cell, respectively.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: April 27, 2010
    Assignee: Arm Limited
    Inventors: Cedric Mayor, Denis Dufourt
  • Publication number: 20100020624
    Abstract: An electronic circuitry is provided for reading out a memory element (ME). The electronic circuitry comprises a first electronic path (IP) being coupled to the memory element (ME), a second electronic path (RP) having predetermined electrical properties, and a basic detection element (BDE) being coupled to the first and second electronic paths (IP, RP) such that the information contained in the memory element (ME) can be determined by the basic detection element (BDE) based on the relation of a digital signal being propagated over the first path (IP) to a digital signal being propagated over the second path (RP).
    Type: Application
    Filed: October 29, 2007
    Publication date: January 28, 2010
    Applicant: NXP, B.V.
    Inventor: Cedric Mayor
  • Publication number: 20080062756
    Abstract: The invention proposes a SRAM memory cell comprising two inverters and, a plurality of switches, the SRAM cell being manufactured in a technology offering N/P shunt capabilities, the inputs of the inverters being connected to at least one pair of bit lines (BLa, BLa/; BLb, BLb/) via two of said switches, said switches being controlled by a signal word line (WLa, WLb), each inverter comprising a first transistor (MN0, MN1) of a first conductivity type and a second transistor (MP0, MP1) of a second conductivity type, and each switch comprising at least a third transistor (MN2, MN3) of the first conductivity type, characterized in that the two transistors (MP0, MP1) of the second conductivity type in the inverters are arranged in two opposite end regions of the memory cell, respectively.
    Type: Application
    Filed: March 25, 2005
    Publication date: March 13, 2008
    Inventors: Cedric Mayor, Denis Dufourt
  • Patent number: 6879511
    Abstract: A SRAM on an SOI substrate comprising a network of rows and columns of 6T memory cells with two inverters and two switch transistors, each cell being connected to two bit lines and to one of the word lines. Each memory cell comprises two first regions of the first conductivity type, each first region comprising the drains or the sources of first and third transistors, and being in contact with a second region of the second conductivity type comprising the drain or the source of a second transistor, the first and second regions being short-circuited by a conductive material, the conductive tracks of the first level taking part in the interconnections between the inverters, and in the interconnections between the switch transistors and the word line being parallel to the bit lines.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: April 12, 2005
    Assignee: SOISIC
    Inventors: Denis Dufourt, Cédric Mayor
  • Publication number: 20040141352
    Abstract: A SRAM on an SOI substrate comprising a network of rows and columns of 6T memory cells with two inverters and two switch transistors, each cell being connected to two bit lines and to one of the word lines. Each memory cell comprises two first regions of the first conductivity type, each first region comprising the drains or the sources of first and third transistors, and being in contact with a second region of the second conductivity type comprising the drain or the source of a second transistor, the first and second regions being short-circuited by a conductive material, the conductive tracks of the first level taking part in the interconnections between the inverters, and in the interconnections between the switch transistors and the word line being parallel to the bit lines.
    Type: Application
    Filed: August 8, 2003
    Publication date: July 22, 2004
    Applicant: SOISIC
    Inventors: Denis Dufourt, Cedric Mayor