Patents by Inventor GUITTON

GUITTON 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: 8773823
    Abstract: A structure for protecting an integrated circuit connected to first and second rails of a differential link against overvoltages, including: a first bidirectional conducting device, between the first rail and a common node; a second bidirectional conducting device, between the second rail and the common node; and a capacitor between the common node and a low reference potential rail.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: July 8, 2014
    Assignee: STMicroelectronics (Tours) SAS
    Inventors: Fabrice Guitton, Benjamin Thon
  • Patent number: 8769603
    Abstract: The present invention generally relates to a method and device for handling of audio/video signals originating from a mix of analog and digital sources of audio/video signals. In particular, the present invention relates to optimization of hardware resources and of wiring needed for the interconnection of various analog and digital sources of audio/video signals.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: July 1, 2014
    Assignee: Thomson Licensing
    Inventor: Xavier Guitton
  • Publication number: 20140132083
    Abstract: Method for detecting a connection of a peripheral device to a communication interface of an electronic device and associated detection circuit; the communication interface comprising a voltage power line for the power supply of a peripheral device, a range of nominal operating voltage values being associated with the power line, the method being characterised in that it comprises steps of application of a nominal voltage comprised in the range of nominal operating voltage values to the power line, of withdrawal of the nominal operating voltage applied to the power line, of detection, on the power line, in the presence of a residual voltage less than a threshold value of the nominal voltage value, of a transient signal resulting from the connection of the peripheral device to the interface, and of application of the nominal voltage to the voltage power line, according to the transient signal detected.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 15, 2014
    Applicant: THOMSON LICENSING
    Inventors: Phillippe Marchand, Philippe Guillot, Xavier Guitton
  • Patent number: 8672574
    Abstract: A connecting rod is composed of two or more assembled shells made of a composite, open over the entire length of the connecting rod. The shells incorporate clevis joints for introducing stress at each of their ends. The shells are produced separately then assembled together to form a sealed section. Each shell is made from a material preimpregnated with long fibres. The production of each shell is simplified due to the overall shape of the shell as a simple curve, thus a shell may be produced industrially, for example, by thermoforming a flat composite preform. The two shells are assembled by simultaneous polymerization of the shells, by bonding, by welding, by riveting or any other assembly process or combination of assembly processes that are compatible with one another. The structural composite connecting rod obtained has very good mechanical properties, especially in compression, with a simple and economic production process.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: March 18, 2014
    Assignees: European Aeronautic Defence and Square Company EADS France, Composite Atlantic Limited
    Inventors: Fredérick Cavallere, Maurice Guitton, Olivier Blanc, Claude Baril
  • Patent number: 8668800
    Abstract: A method for manufacturing complex hollow composite parts with at least one internal structure formed in situ by laying laminated layers around a removable mandrel assembled inside the part's inner cavity. The inner mandrel is made up of two jig plate assemblies aligned in a parallel manner and space apart where the internal structure is to manufactured. Each jig plate assembly is made up of at least three jig plates stacked in an edge-to-edge manner Located on opposite sides of each jig plate assembly is an elastic envelope filled with spherical objects. When evacuated, the envelope collapses and relaxes and composite material may then laid up inside the inner cavity and around the envelopes. When exposed to a heat, the envelopes expand and in situ and form internal structures inside surface of the cavity. Each envelope and each jig plate assemblies can be easily dissembled and reused.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: March 11, 2014
    Inventor: Maurice Guitton
  • Publication number: 20140067744
    Abstract: A system and a computer implemented method for determining a value of information are described herein. The method includes drawing a plurality of synthetic prior earth models from one or more prior distributions for a plurality of well locations and generate from each prior distribution synthetic data; and drawing a plurality of posterior earth models from a posterior distribution for the plurality of well locations, the posterior distribution being generated through stochastic inversion from the synthetic data and the plurality of posterior models are drawn from each of the plurality of prior earth models. The method further includes calculating a difference or a ratio between a weighted value prior and a weighted value posterior and calculating a sum over a plurality of well locations of the difference or the ratio to obtain the value of information.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: Chevron U.S.A. Inc.
    Inventors: Whitney Trainor-Guitton, Gary Michael Hoversten
  • Publication number: 20140062116
    Abstract: The present invention relates to a decorative element, notably for use associated with a motor vehicle instrument panel, the decorative element having a three-dimensional shape, the decorative element comprising a first face and a second face, the first face being visible to a user of the instrument panel and the second face being provided on the opposite side from the first face, the three-dimensional shape of the decorative element being obtained during a process of thermoforming of the decorative element, the decorative element comprising a multitude of elements printed on the second face, and the second face together with the printed elements resulting in an effective surface on the second face that is such that the effective surface has, at the locations of the printed elements, portions that are raised by comparison with the locations from which the printed elements are absent.
    Type: Application
    Filed: February 28, 2012
    Publication date: March 6, 2014
    Applicant: Johnson Controls Automotive Electronics SAS
    Inventor: Patrice Guitton
  • Publication number: 20140067322
    Abstract: A system and a computer implemented method for determining a best well location from a plurality of possible well locations are described herein. The method includes drawing a plurality of earth models from a posterior distribution, wherein the posterior distribution is generated by stochastic inversion of existing data; calculating a well production at a plurality of proposed well locations within an earth model in the plurality of earth models using a relationship between the well production and earth parameters; calculating from the plurality of earth models, cost distributions using the relationship between well cost and the earth parameters; and calculating probability weighted values for the proposed well locations using probabilities from location dependent stochastic inversions as weights.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: Chevron U.S.A. Inc. Lawrence Livermore National Laboratory
    Inventors: Whitney Trainor-Guitton, Gary Michael Hoversten
  • Publication number: 20140017172
    Abstract: The invention relates to methods for the prevention and/or treatment of tinnitus induced by cochlear excitotoxicity. In these methods, a pharmaceutical composition comprising an NMDA receptor antagonist is administered to an individual in need of such treatment by appropriate devices and/or formulations for local administration to the inner ear. The tinnitus to be prevented and/or treated may be provoked by acoustic trauma, presbycusis, ischemia, anoxia, treatment with one or more ototoxic medications, sudden deafness, or other cochlear excitotoxic-inducing occurrence. The invention also relates to method for the identification of compounds effective in the treatment and prevention of tinnitus by a novel screening method incorporating an electrophysiological test method.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 16, 2014
    Inventors: Matthieu GUITTON, Jean-Luc Puel, Remy Pujol, Jerome Ruel, Jing Wang
  • Patent number: 8581676
    Abstract: A common-mode filter including two input terminals and two output terminals and, in series between each input or output terminal and the ground, a capacitive element and a first inductive element.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: November 12, 2013
    Assignee: STMicroelectronics (Tours) SAS
    Inventors: Fabrice Guitton, Benjamin Thon
  • Patent number: 8507525
    Abstract: The invention relates to methods for the prevention and/or treatment of tinnitus induced by cochlear excitotoxicity. In these methods, a pharmaceutical composition comprising an NMDA receptor antagonist is administered to an individual in need of such treatment by appropriate devices and/or formulations for local administration to the inner ear. The tinnitus to be prevented and/or treated may be provoked by acoustic trauma, presbycusis, ischemia, anoxia, treatment with one or more ototoxic medications, sudden deafness, or other cochlear excitotoxic-inducing occurrence. The invention also relates to method for the identification of compounds effective in the treatment and prevention of tinnitus by a novel screening method incorporating an electrophysiological test method.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: August 13, 2013
    Assignee: Auris Medical AG
    Inventors: Matthieu Guitton, Jean-Luc Puel, Remy Pujol, Jerome Ruel, Jing Wang
  • Publication number: 20130075025
    Abstract: A method for manufacturing complex hollow composite parts with at least one internal structure formed in situ by laying laminated layers around a removable mandrel assembled inside the part's inner cavity. The inner mandrel is made up of two jig plate assemblies aligned in a parallel manner and space apart where the internal structure is to manufactured. Each jig plate assembly is made up of at least three jig plates stacked in an edge-to-edge manner Located on opposite sides of each jig plate assembly is an elastic envelope filled with spherical objects. When evacuated, the envelope collapses and relaxes and composite material may then laid up inside the inner cavity and around the envelopes. When exposed to a heat, the envelopes expand and in situ and form internal structures inside surface of the cavity. Each envelope and each jig plate assemblies can be easily dissembled and reused.
    Type: Application
    Filed: March 26, 2012
    Publication date: March 28, 2013
    Inventor: Maurice Guitton
  • Patent number: 8297928
    Abstract: A blade (10) extending longitudinally from a root (11) of the blade (10) to a free end (12) of the blade (10), the blade (10) having a resonator (13) incorporated therein to reduce the drag movements (F1, F2) of the blade (10), the resonator (13) being provided with a solid and movable heavy element (30) and with resilient retaining element (20) secured to the heavy element (30) and to the blade (10). Furthermore, the resonator (13) includes guide element (40) in which the heavy element (30) is capable of oscillating (F1?, F2?) longitudinally, the guide element (40) being arranged in a longitudinal direction (D1) of the blade.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: October 30, 2012
    Assignee: Eurocopter
    Inventors: Thomas Manfredotti, Paul Cranga, Julien Guitton
  • Patent number: 8268866
    Abstract: The invention relates to methods for the prevention and/or treatment of tinnitus induced by cochlear excitotoxicity. In these methods, a pharmaceutical composition comprising an NMDA receptor antagonist is administered to an individual in need of such treatment by appropriate devices and/or formulations for local administration to the inner ear. The tinnitus to be prevented and/or treated may be provoked by acoustic trauma, presbycusis, ischemia, anoxia, sudden deafness, or other cochlear excitotoxic-inducing occurrence.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: September 18, 2012
    Inventors: Matthieu Guitton, Jean-Luc Puel, Remy Pujol
  • Patent number: 8240978
    Abstract: The present invention relates to a control method for the operation of a fan equipping an electronic device. A determination step detects the vertical or horizontal position of the electronic device. The fan is not started up during the powering up of the device while the device is in a vertical position. The flow of air produced by the “fireplace” effect in the device in a vertical position suffices to ensure correct ventilation. According to an improvement the device has a sensor measuring the internal temperature of the device, whatever the position of the device, the fan being started up from a determined temperature. The present invention relates also to a device implementing the method.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 14, 2012
    Assignee: Thomson Licensing
    Inventors: Xavier Guitton, Anthony Aubin, Maurice Fritsch
  • Patent number: 8226364
    Abstract: Described is a blade (10) extending longitudinally from a root (11) of the blade (10) to a free end (12) of the blade (10), the blade (10) being provided with an incorporated resonator (20) for reducing the drag movements (F1, F2) of the blade (10), the resonator (20) being provided with a closed tank (30) that is partially filled with a liquid (50). Furthermore, the resonator (20) includes a central tube (40) immersed inside the tank (30), the tank (30) and the central tube (40) being arranged in a longitudinal direction (Y) of the blade (10), the central tube (40) having first and second ends (41, 42) that communicate with the tank (30) so that the liquid (50) can move from the tank (30) into the central tube (40), and vice versa.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: July 24, 2012
    Assignee: Eurocopter
    Inventors: Thomas Manfredotti, Paul Cranga, Julien Guitton
  • Patent number: 8206526
    Abstract: A wrinkle control process for manufacturing a closed cross-sectional, composite laminate structure on a male tool cured under temperature and pressure. The process includes the step of creating a plurality of filled or unfilled depressions at strategic locations in the laminate prior to curing. The depressions are created by depression forming elements that have a predetermined size designed to create a depression in under plies, alone or combined with intensification techniques. The depressions may be left unfilled or be partially or completely filled. Depression forming elements are removed after cure or remain part of the structure.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 26, 2012
    Inventors: Claude Baril, Kevin P. Steck, Scott Saunders, Michael Davison, Maurice Guitton, Mike Myra, Troy Brake
  • Publication number: 20120138739
    Abstract: An aircraft (1) provided with a tail boom (4) including a tail plane (100) provided with an airfoil surface (5), the airfoil surface (5) being provided with at least one stabilizer portion (11, 12) extending laterally outside the tail boom (4) and with a central portion (13) extending inside the tail boom (4), said stabilizer portion (11, 12) being implanted in an orifice (6, 7) of the tail boom (4) that is defined by a peripheral wall (6?, 7?), clearance (21, 22) existing between said stabilizer portion (11, 12) and said peripheral wall (6, 7). The aircraft includes combating means (30) for combating the flutter phenomenon, which means are provided with stiffener means (31, 32) exerting predetermined compressive stress on said stabilizer portion (11, 12), said stiffener means (31, 32) being arranged at the root of the stabilizer portion (11, 12).
    Type: Application
    Filed: October 17, 2011
    Publication date: June 7, 2012
    Applicant: EUROCOPTER
    Inventors: Rodolphe Lhermenault, Thomas Meyer, Jean Azeau, Julien Guitton
  • Publication number: 20120132310
    Abstract: A tubular part with a complex geometrical shape, the tubular part is made of a composite material including, on the one hand, a core part made of a very high-temperature resin obtained by a 3-D direct-creation method using a very high-temperature thermoplastic resin and, on the other hand, a coating of resin-impregnated fibres. The part includes, for example, at least one internal separation of the tube into several conduits that do not communicate with one another. The part is suitable for conveying air flows in opposite or separate directions. One of the conduits can be a dedicated cable raceway.
    Type: Application
    Filed: February 8, 2010
    Publication date: May 31, 2012
    Applicant: COMPOSITE ATLANTIC LIMITED
    Inventors: Frederick Cavaliere, Maurice Guitton, Severine Guitton, Claude Baril, Paul Bruhm
  • Publication number: 20120090770
    Abstract: A method for making parts (6) having a complex geometrical shape, the geometrical shape including e.g. various bends, branching, deflectors, sections or thickness, that includes the steps of: forming a core part (1) having a geometry substantially similar to that of the target shape, except for the outer thickness, using a three-dimensional creation method; wrapping at least a portion of the core part with fibres previously or subsequently impregnated with resin until the final dimensions of the target shape are reached; and curing the resin.
    Type: Application
    Filed: January 20, 2010
    Publication date: April 19, 2012
    Applicant: COMPOSITE ATLANTIC LIMITED
    Inventors: Frederick Cavaliere, Maurice Guitton, Severine Guitton