Patents by Inventor Jean-Francois Delage

Jean-Francois Delage 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: 11736230
    Abstract: A method and system for performing a duty cycle correction and quadrature error correction for a quarter-rate architecture TX/RX communication system, including correcting a duty cycle error between a first clock signal and a second clock signal, and correcting a quadrature error between a third clock signal and a fourth clock signal.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: August 22, 2023
    Assignee: Cadence Design Systems, Inc.
    Inventors: Rania Hassan Abdellatif Abdelrahim Mekky, Jean-Francois Delage, Guillaume Fortin
  • Patent number: 11469769
    Abstract: Various embodiments provide for a data sampler with one or more capacitive digital-to-analog converters (DACs) for adjusting a threshold voltage range of the data sampler. According to some embodiments, two or more capacitive DACs can be used to set a threshold voltage for a data sampler and, by doing so, serve as a trigger mechanism for the data sampler.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: October 11, 2022
    Assignee: Cadence Design Systems, Inc.
    Inventors: Louis-Francois Tanguay, Jean-Francois Delage, Guillaume Fortin
  • Patent number: 11356304
    Abstract: Various embodiments provide for quarter-rate data sampling with loop-unrolled decision feedback equalization (DFE) that uses a two-summer (e.g., two-summing node) approach. For example, some embodiments provide for quarter-rate data sampling comprising a plurality of unrolled first-tap DFE loops, and two summers and a two-to-one multiplexer for each of the other tap loops used for direct feedback (e.g., second tap, third tap, fourth tap, etc.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: June 7, 2022
    Assignee: Cadence Design Systems, Inc.
    Inventors: Guillaume Fortin, Jean-Francois Delage, Louis-Francois Tanguay, Mathieu Gagnon
  • Patent number: 11323117
    Abstract: Various embodiments provide for data sampling with loop-unrolled decision feedback equalization. In particular, some embodiments provide for an unrolled first-tap Decision Feedback Equalizer (DFE) loop that comprises parallel data samplers that each include a tri-state output.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: May 3, 2022
    Assignee: Cadenee Design Systems, Inc.
    Inventors: Louis-Francois Tanguay, Jean-Francois Delage, Guillaume Fortin
  • Patent number: 9705499
    Abstract: A system, method, and circuits for power efficient margining in a differential output driver that includes segments connected to outputs of the driver. Each segment can be configured independently to different states by activating corresponding transistor combinations. In a transmitting state, the transistors transmit data by establishing current paths between the driver outputs and a positive supply rail or a ground rail. In a margining state, the transistors are statically configured to form current paths that differ from those of the transmitting state, such that the segment contributes substantially a same differential impedance between the driver outputs as would be contributed by the segment when in the transmitting state, while contributing a different common mode impedance than in the transmitting state. The current paths of the margining state extend through transistors that transmit data in the transmitting state.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: July 11, 2017
    Assignee: Cadence Design Systems, Inc.
    Inventors: Jean-Francois Delage, Philippe Salib, Guillaume Fortin
  • Patent number: 9627848
    Abstract: A method and apparatus for powering up and powering down a laser diode and its driver are disclosed. The disclosed method and apparatus enable the use of deep sub-micron CMOS technology to build a laser diode driver (LDD), while ensuring the low voltage limits prescribed by such technology are not exceeded. Building an LDD with deep sub-micron CMOS technology pushes circuit integration further ahead, bringing cost of LDDs and required board circuits down.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: April 18, 2017
    Assignee: Microsemi Storage Solutions (U.S.), Inc.
    Inventors: Jean-Francois Delage, Guillaume Fortin, Tiberiu Galambos
  • Patent number: 9546026
    Abstract: Packaging and dispensing device comprising a receptacle (2) and a pipette (31) designed to be inserted into the receptacle in order to permit the collection of a dose of product, the pipette being connected to a closure member (3) for closing the receptacle, characterized in that the closure member is provided with a piston pump (28) designed to aspirate the liquid into the pipette during the passage of this closure member from a closed position to an opened position of the receptacle, the pump being equipped with a push button (5) in order to permit the aspiration of product when the closure member is not in the closed position.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: January 17, 2017
    Assignee: L'OREAL
    Inventors: Lionel Drugeon, Thierry Ramboz, Jean-Francois Delage, Jean-Marc Lebrand
  • Patent number: 9531529
    Abstract: The present disclosure relates to a method and apparatus for detecting clock and data recovery loop saddle-point locking in an electronic circuit. Embodiments may include receiving a signal at a primary clock and data recovery (“CDR”) loop associated with the electronic circuit and processing the signal using at least one of a first order CDR loop and a second order CDR loop included within the primary CDR loop. Embodiments may further include determining whether a fast-phase lock module is required, wherein determining includes determining two transitions in a sampling triplet. If it is determined that the fast-phase lock module is required, embodiments may include providing a trigger signal to the fast-phase lock module. Embodiments may further include receiving the trigger signal at the fast-phase lock module associated with the electronic circuit and performing a fast-phase lock operation on the signal.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: December 27, 2016
    Assignee: Cadence Design Systems, Inc.
    Inventors: Mathieu Gagnon, Jean-Francois Delage
  • Patent number: 9375072
    Abstract: A device for packaging a cosmetic product, comprising a container having an opening defined by a neck of the container, a cap for closing the container, a closing-off element for the opening, connected to the cap, a spring member located between the cap and the closing-off element, a seal able to engage with the closing-off element and the neck of the container, and a mechanism for locking the cap on the container in a locked position. The locking mechanism comprises a retaining means and a means for actuating the retaining means in order to inactivate the retaining means so as to enable the cap to be moved from its locked position into an unlocked position in which the cap can be separated freely from the container.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: June 28, 2016
    Assignee: L'OREAL
    Inventors: Lionel Drugeon, Jean-François Delage, Jean-Marc Lebrand
  • Patent number: 9252563
    Abstract: A method and apparatus for powering up and powering down a laser diode and its driver are disclosed. The disclosed method and apparatus enable the use of deep sub-micron CMOS technology to build a laser diode driver (LDD), while ensuring the low voltage limits prescribed by such technology are not exceeded. Building an LDD with deep sub-micron CMOS technology pushes circuit integration further ahead, bringing cost of LDDs and required board circuits down.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: February 2, 2016
    Assignee: PMC-Sierra US, Inc.
    Inventors: Jean-François Delage, Guillaume Fortin, Tiberiu Galambos
  • Patent number: 9215922
    Abstract: The invention relates to a device for packaging a cosmetic product, comprising a container (10) having an opening defined by a neck (12) of the container, and a cap (20) for closing the container (10). The cap (20) comprises a cover element (22), a closing-off element (40) for the opening, connected to the cover element (22), a spring member (39) located between the cover element (22) and the closing-off element (40), and a mechanism (30) for locking the cap on the container (10). According to the invention, the locking mechanism (30) comprises a means (25) for retaining the cover element on the container and a means (31) for actuating the retaining VIII means (25) so as to selectively enable the cover element (22) to move with respect to the container (10) from a locked position of the cover element to an unlocked position of the cover element (22) in which the cap (20) can be separated freely from the container (10).
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: December 22, 2015
    Assignee: L'OREAL
    Inventors: Jean-François Delage, Lionel Drugeon, Jean-Marc Lebrand
  • Patent number: 9061804
    Abstract: The present invention relates to a device for packaging a product, in particular a cosmetic product, which comprises: —a container (10; 110) which contains the product and comprises an opening; —a member (20; 120) for closing the container, said member being intended to close the container in a reversible manner and being able to move between an open position and a closed position of the container; —a sealing member (40; 140), secured to the closing member, which comprises an elastically deformable part (42; 142), the sealing member having a contour that is able to come into contact with a perimeter of a part of the container; —a holding element (30; 175) that is mounted such that it can move along an axis X inside the closing member, the holding element (30; 175) resting along the axis X against a portion of the container (36; 116) before the closing member is in its closing position, such that the axial height (h) of a space (50; 80) that houses the sealing member decreases between the open position and the
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 23, 2015
    Assignee: L'OREAL
    Inventors: Jean-François Delage, Lionel Drugeon, Thierry Ramboz, Pierre Ducastin, Bruno Cavagnero
  • Publication number: 20130343798
    Abstract: The invention relates to a device for packaging a cosmetic product, comprising a container (10) having an opening defined by a neck (12) of the container, and a cap (20) for closing the container (10). The cap (20) comprises a cover element (22), a closing-off element (40) for the opening, connected to the cover element (22), a spring member (39) located between the cover element (22) and the closing-off element (40), and a mechanism (30) for locking the cap on the container (10). According to the invention, the locking mechanism (30) comprises a means (25) for retaining the cover element on the container and a means (31) for actuating the retaining VIII means (25) so as to selectively enable the cover element (22) to move with respect to the container (10) from a locked position of the cover element to an unlocked position of the cover element (22) in which the cap (20) can be separated freely from the container (10).
    Type: Application
    Filed: December 1, 2011
    Publication date: December 26, 2013
    Applicant: L'OREAL
    Inventors: Jean-François Delage, Lionel Drugeon, Jean-Marc Lebrand
  • Publication number: 20130343800
    Abstract: The invention relates to a device (1) for packaging a cosmetic product, comprising a container (10) having an opening defined by a neck (12) of the container, a cap (20) for closing the container (10), a closing-off element for the opening, connected to the cap, a spring member located between the cap and the closing-off element, a seal (14) able to engage with the closing-off element (45) and the neck of the container, and a mechanism (30) for locking the cap (20) on the container (10) in a locked position. According to the invention, the locking mechanism comprises a retaining means (39) and a means (37) for actuating the retaining means (38) in order to inactivate the retaining means (38) so as to enable the cap (20) to be moved from its locked position into an unlocked position in which the cap can be separated freely from the container (10).
    Type: Application
    Filed: December 1, 2011
    Publication date: December 26, 2013
    Applicant: L'OREAL
    Inventors: Lionel Drugeon, Jean-François Delage, Jean-Marc Lebrand
  • Publication number: 20130334230
    Abstract: The present invention relates to a device for packaging a product, in particular a cosmetic product, which comprises:—a container (10; 110) which contains the product and comprises an opening;—a member (20; 120) for closing the container, said member being intended to close the container in a reversible manner and being able to move between an open position and a closed position of the container;—a sealing member (40; 140), secured to the closing member, which comprises an elastically deformable part (42; 142), the sealing member having a contour that is able to come into contact with a perimeter of a part of the container;—a holding element (30; 175) that is mounted such that it can move along an axis X inside the closing member, the holding element (30; 175) resting along the axis X against a portion of the container (36; 116) before the closing member is in its closing position, such that the axial height (h) of a space (50; 80) that houses the sealing member decreases between the open position and the clo
    Type: Application
    Filed: December 16, 2011
    Publication date: December 19, 2013
    Applicant: L'OREAL
    Inventors: Jean-François Delage, Lionel Drugeon, Thierry Ramboz, Pierre Ducastin, Bruno Cavagnero
  • Patent number: 8529147
    Abstract: An applicator may include: an applicator member; a handle that is generally elongate along a longitudinal axis; and a drive mechanism arranged to transform an action, exerted by a user on a control member that is movable relative to the handle, into a turning movement of the applicator member relative to the handle. The control member may be movable in a direction that is substantially parallel to the longitudinal axis of the handle.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: September 10, 2013
    Assignee: L'Oreal
    Inventor: Jean-Francois Delage
  • Publication number: 20130192713
    Abstract: Packaging and dispensing device comprising a receptacle (2) and a pipette (31) designed to be inserted into the receptacle in order to permit the collection of a dose of product, the pipette being connected to a closure member (3) for closing the receptacle, characterized in that the closure member is provided with a piston pump (28) designed to aspirate the liquid into the pipette during the passage of this closure member from a closed position to an opened position of the receptacle, the pump being equipped with a push button (5) in order to permit the aspiration of product when the closure member is not in the closed position.
    Type: Application
    Filed: June 7, 2011
    Publication date: August 1, 2013
    Applicant: L'OREAL
    Inventors: Lionel Drugeon, Thierry Ramboz, Jean-Francois Delage, Jean-Marc Lebrand
  • Patent number: 8387812
    Abstract: A device for supporting at least one cosmetic article, and its method of use, including a base, and a body mounted to be movable in rotation about an axis of rotation relative to the base between a retracted position and a deployed position. An articulation assembly including a pivot is fixedly joined to the body and a sleeve for receiving the pivot is fixedly joined to the base. The pivot is mounted to rotate about the axis of rotation in the sleeve. The articulation assembly includes at least one resilient lug fixedly joined to a first of the sleeve or the pivot. The resilient lug is arranged in the intermediate space and has a free end which is pressed against the pivot and is resiliently deformed over at least a portion of the path of the body between the retracted position and the deployed position thereof.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 5, 2013
    Assignee: L'Oreal
    Inventors: Jean-François Delage, Thierry Ramboz
  • Publication number: 20120085878
    Abstract: A device for supporting at least one cosmetic article, and its method of use, including a base, and a body mounted to be movable in rotation about an axis of rotation relative to the base between a retracted position and a deployed position. An articulation assembly including a pivot is fixedly joined to the body and a sleeve for receiving the pivot is fixedly joined to the base. The pivot is mounted to rotate about the axis of rotation in the sleeve. The articulation assembly includes at least one resilient lug fixedly joined to a first of the sleeve or the pivot. The resilient lug is arranged in the intermediate space and has a free end which is pressed against the pivot and is resiliently deformed over at least a portion of the path of the body between the retracted position and the deployed position thereof.
    Type: Application
    Filed: February 26, 2010
    Publication date: April 12, 2012
    Applicant: L'OREAL
    Inventors: Jean-François Delage, Thierry Ramboz
  • Patent number: 8006853
    Abstract: A closure cap may include: a base portion that is provided with at least one dispenser orifice, and that is configured to be fastened onto a receptacle body; a lid that pivots relative to the base portion; and an opening control element configured to control opening of the lid. The opening control element may include a skirt that surrounds at least a portion of the base portion, and that is connected to the base portion via at least one elastically-deformable connection element.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: August 30, 2011
    Assignee: L'oreal
    Inventor: Jean-François Delage