Patents by Inventor Philippe Auvray

Philippe Auvray 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: 11953546
    Abstract: According to one aspect, an integrated circuit includes: an electronic module configured to generate a voltage at an output, and an electronic control circuit coupled to an output of the electronic module, the electronic control circuit comprising an emissive electronic component. The electronic control circuit is configured to cause the emissive electronic component to emit light radiation as a function of a value of the voltage at the output of the electronic module relative to a value of an operating voltage of the electronic module, and the operating voltage is specific thereto during normal operation of this electronic module. The light radiation emitted by the emissive electronic component is configured to diffuse to an outer face of the integrated circuit.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: April 9, 2024
    Assignees: STMicroelectronics (Alps) SAS, STMicroelectronics (Grenoble 2) SAS
    Inventors: Etienne Auvray, Tommaso Melis, Philippe Sirito-Olivier
  • Publication number: 20230041873
    Abstract: A device for measuring the turbidity of cerebrospinal fluid includes, a source of a light signal comprising having one or more wavelength(s), such that at least part of the emitted light signal passes through the cerebrospinal fluid; a flow element including an inlet and an outlet, the flow element being suitable for allowing cerebrospinal fluid to flow between the inlet and the outlet; an opaque element, arranged to absorb at least part of the emitted light signal after it has passed through the cerebrospinal fluid, and to allow another part of the emitted light signal to be reflected after it has passed through the cerebrospinal fluid; and an optical detector configured to detect the light signal after it has passed through the cerebrospinal fluid.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 9, 2023
    Applicant: Neurallys
    Inventors: Philippe Auvray, Johan Lazardeux
  • Publication number: 20220054808
    Abstract: The invention relates to a device for detecting a malfunctioning of a valve/catheters assembly for shunting a cerebrospinal fluid or the like, characterized in that it comprises: a chamber (6) which is placed inside the said housing; a laminar canal (4), a sensor (7) for measuring a pressure in the said chamber; a flexible membrane (5) separating the sensor from the chamber (6); control and communications electronics (8,9) able to exchange with an external reader in order to transmit a measurement by the said sensor, the sensor (7) being attached to the flexible membrane (5) with which it is in contact.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Applicant: Neurallys
    Inventors: Philippe Auvray, Etienne Mireau
  • Patent number: 11191933
    Abstract: The invention relates to a device for detecting a malfunctioning of a valve/catheters assembly for shunting a cerebrospinal fluid or the like, characterized in that it comprises: a chamber (6) which is placed inside the said housing; a laminar canal (4), a sensor (7) for measuring a pressure in the said chamber; a flexible membrane (5) separating the sensor from the chamber (6); control and communications electronics (8,9) able to exchange with an external reader in order to transmit a measurement by the said sensor, the sensor (7) being attached to the flexible membrane (5) with which it is in contact.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: December 7, 2021
    Inventors: Philippe Auvray, Etienne Mireau
  • Publication number: 20190307997
    Abstract: The invention relates to a device for detecting a malfunctioning of a valve/catheters assembly for shunting a cerebrospinal fluid or the like, characterized in that it comprises: a chamber (6) which is placed inside the said housing; a laminar canal (4), a sensor (7) for measuring a pressure in the said chamber; a flexible membrane (5) separating the sensor from the chamber (6); control and communications electronics (8,9) able to exchange with an external reader in order to transmit a measurement by the said sensor, the sensor (7) being attached to the flexible membrane (5) with which it is in contact.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 10, 2019
    Applicant: Neurallys
    Inventors: Philippe Auvray, Etienne Mireau
  • Publication number: 20130235328
    Abstract: The invention relates to a data exchange system comprising a spectacle frame and at least one detachable temple, a base station for receiving the detachable temple when detached from the spectacle frame, wherein the detachable temple comprises a connecting interface configured to mate a connecting interface, in particular an electrical connecting interface, of the spectacle frame and an electrical connecting interface of the base station. This data exchange system allows a user to carry the glasses in a comfortable manner whereas, at the same time, a secure data exchange from any devices incorporated into the spectacles can be ensured.
    Type: Application
    Filed: September 27, 2011
    Publication date: September 12, 2013
    Applicant: OPHTIMALIA
    Inventors: Philippe Cauvet, Philippe Auvray
  • Publication number: 20130225968
    Abstract: The invention relates to a sensing means for a contact lens used in a physiological parameter measuring system comprising one or two contact lenses, wherein to improve the comfort of wear for a patient each contact lens comprises an antenna and a purely passive sensing means. The invention also relates to a corresponding method and a method to fabricate the sensing means and the contact lens.
    Type: Application
    Filed: July 28, 2011
    Publication date: August 29, 2013
    Applicant: OPHTIMALIA
    Inventors: Philippe Auvray, Gaelle Lissorgues, Lionel Rousseau
  • Patent number: 5621255
    Abstract: A Marx generator, includes a number of capacitors (E) connected in series via spark gaps (E), between two output terminals and a power supply circuit that charges the capacitors in parallel. The capacitors are connected in series by a flat line formed of two metal strips running parallel and facing one another. These strips are connected together electrically at one end of the line and respectively to the output terminals at the other end and consist of one continuous strip and a second strip subdivided by transverse slots into successive plane sections interconnected in series alternately by a capacitor and a surface spark gap. A structure of this kind reduces the inductance of the generator and hence improves the rise time of the output pulses.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: April 15, 1997
    Assignee: Etat Francais represente par le Delegue General pour l'Armement
    Inventors: Jean-Francois Leon, Bernard Etlicher, Philippe Auvray, Henri Lamain