Abstract: An optical component for an attenuated total reflection interferometric imaging device, which includes: a planar waveguide, especially delimited by a front face and a rear face parallel to each other; an injection zone, comprising two input facets, each extending from a side face of the planar waveguide, configured to separate an initial light beam into two sub-beams each deflected in a respective direction when they enter the planar waveguide; and an extraction zone, including two output facets, configured to receive the two sub-beams, and to deflect the same when they exit the planar waveguide, the optical component being configured so that the two sub-beams can interfere with each other after emerging out of the planar waveguide.

Abstract: A microelectronic device is provided, including: a support; and an electrically conductive element including in a stack and successively above a first face of the support, a first layer based on a metal and a second layer, in contact with the first layer, based on a material selected from among MoSi and WSiy. A method for manufacturing the microelectronic device is also provided.

Abstract: A method for controlling a power supplied to an electrical network having a rated frequency, by an electrical production set comprising an electrical production plant and a battery energy storage system, comprises acquisition, by a hybridization controller, of a first signal representative of the power to be supplied to the electrical network; production, by the hybridization controller, of a power setpoint for the battery energy storage system; production, by the hybridization controller, of a substitution signal representative of the power to be supplied by the electrical production plant alone; and acquisition, by a plant controller comprising an input for acquisition of a signal representative of the power to be supplied by the electrical production plant, of said substitution signal.

Abstract: A flying device includes a mechanical coupling that is designed to cooperate with a cable of an electrical distribution line in such a way that the flying device remains secured to the cable in a rest position.

Abstract: Methods and systems for analyzing an industrial structure are provided. With a plurality of sensors (e.g. FBGs and/or piezoelectric transducers and/or electromagnetic acoustic transducers) deployed in, on or in proximity to the structure, sensors are interrogated and a function representative of the impulse response of the structure is determined by passive inverse filter. Subsequently, a map of the propagation of the elastic waves through the structure is determined via various modalities, and in particular by tomography (of bulk or guided waves, by analysis of time of flight or of the complete signal). Embodiments especially relate to the management of the number and position of the sensors, to the use of artificial noise sources, and to automatically controlling the sensors and/or noise sources to monitor the health of the structure, or even to view the dynamic behavior of the structure.

Abstract: System for positioning (DP) a plate handling device relative to a plate of a given shape, said device including a securing face (8) for being secured to a face of the plate: a tray (16) comprising a face for facing a face of the plate, a support (18) supporting the tray, pins (32) protruding from the face of the tray (16) and delimiting the external shape of the plate between them, a housing (28) in the tray (16) for mounting the handling device so that said securing face (8) of the handling device is oriented to the side of the face of the tray (16), the position of the housing (28) relative to the pins (32) ensuring positioning of the device relative to the plate.

Abstract: The field of integrated health monitoring using Bragg grating optical fibre sensors including a sensor and methods for locating and installing this sensor on a support. The Bragg grating optical fibre sensor includes an optical fibre wherein at least one set of patterns forming a Bragg grating is written, the optical fibre further including a set of microstructures in the vicinity of each Bragg grating, the microstructures being separate from the patterns forming the Bragg grating, each microstructure being capable of scattering a portion of a light beam within a predetermined range of scattering wavelengths.

Abstract: A method for allocating resources for a spread-spectrum communication system includes a plurality of communicating devices able to communicate with a server via at least one network access gateway, the method comprising the steps of: measuring a quality metric of the communication link for each communicating device over a given time window, determining at least one statistical indicator of the signal-to-interference ratio between each pair of communicating devices based on the quality metric, allocating each communicating device a spreading factor and at least one time slot to communicate, in accordance with a coexistence criterion dependent on the spreading factor and on the statistical indicator of the signal-to-interference ratio, the time resources being organized in the form of super-frames comprising first communication slots wherein several devices are able to communicate simultaneously using different spreading factors and second communication slots wherein several devices are able to communicate sequ

Abstract: A device including a semiconductor layer comprising first regions delimited by second regions and third regions; first electrostatic control gates including first conductive portions extending parallel to each other, in vertical alignment with the second regions; second electrostatic control gates including second conductive portions extending parallel to each other, in vertical alignment with the third regions; wherein each first gate includes an electrostatic control voltage adjustment element forming two impedances connected in series, one end of one of the impedances being coupled to the first conductive portion of the first gate and one end of the other of the impedances being coupled to a third conductive portion applying an adjustment electric potential to the second impedance, and wherein the value of at least one of the impedances is adjustable.

Abstract: The invention concerns a system (S) for characterising the particles of an aerosol, characterised in that it comprises: a sampler (E) capable of sampling an ambient gas likely to comprise particles in aerosol form; a device (D) for characterising said particles by laser-induced breakdown spectrometry, capable of generating a jet of particles with the sampled particles and of analysing them by interaction with a laser beam; at least one means (M) for diluting the concentration of the aerosol particles of the ambient gas sampled by the sampler, to ensure that the focal volume (VF) of the laser beam comprises only one individual particle of the jet. The invention also relates to a method for implementing the system.

Abstract: A system for measuring a flow rate of a fluid containing liquid includes a body in which the fluid flows, at least one rotor configured to be rotated by the fluid, and a device for measuring a rotation speed of the rotor. The measuring device includes an optical module configured to transmit an incident light radiation on vanes of the rotor, in a direction substantially perpendicular to an axis of rotation of the rotor and receive a reflected light radiation coming from the vanes. The measuring device further includes a conversion module configured to determine the rotation speed of the rotor according to the reflected light radiation and determine the flow rate of the fluid.

Abstract: A device that can be used for in vivo fluorescence measurements by endoscopy or laparoscopy, including: an excitation light source illuminating an object, for example biological tissue, and inducing emission of emission light by the examined object, the emission light is, for example, a fluorescence light; a telemetry sensor emitting a telemetry light beam towards the object; a projector element to project the excitation beam and the telemetry beam directly on the object. The telemetry sensor can estimate a distance between the projector element and the object, which distance makes it possible to modulate intensity of the excitation light emitted by the object. When the object is biological tissue, this makes it possible to comply with illumination thresholds of biological tissue and to maintain an illumination of constant intensity. The projector element can be included at the end of a laparoscope or of an endoscope.

Abstract: A device for detecting at least one object present in a sample, the device including a light source to emit at least one incident wave at a wavelength ?, a detection volume intended to receive the object, and to receive at least one incident wave, an image sensor positioned to receive at least one scattered light wave obtained by diffraction of the incident wave on the object and a reference wave from the source and not diffracted on the object and to generate a holographic image, and a computer data processing device to digitally reconstruct the object based at least on the holographic image and the wavelength ?. The device also comprises a support comprising patterns organized to form at least one diffraction grating, the grating being periodic and having a pitch P, such that ?/2?P?2?.

Abstract: A device for protecting an electronic system, such as an integrated circuit, the device incorporating a pulse transformer including a ferrite sheet or layer with low magnetic losses that covers a surface of the electronic system and that is encircled by two coils that are located a distance away from each other, one of these coils, the transmission coil, being connected to a transmission stage for transmitting electrical pulses, and the other of these coils, the reception coil, being connected to a reception stage, the whole thing being connected to and controlled by a microcontroller.

Abstract: An electronic device for processing data, including an acquisition module for acquiring a set of data to be processed, a calculation module including a plurality of components, each associated with a respective task, each component being configured to implement a reversible neural network to calculate a vector in a latent space, called latent vector, on the basis of the set of data, and a determination module for determining a task for each data, by: evaluating, for each component, a likelihood score from the corresponding latent vector, assigning, to said data, the task associated with the component with the highest likelihood score among the plurality of evaluated scores, and if the evaluated likelihood score is inconsistent for the component associated with the assigned task, modifying the assigned task to an unknown task.

Abstract: The present invention relates to compounds simultaneously having thermally activated delayed fluorescence (TADF), circularly polarised luminescence (CPL) and aggregation-induced emission enhancement (AIEE) properties. The invention also relates to the use of such compounds as a photocatalyst or as a dopant, in particular in the emitting layers of light-emitting diodes (OLEDs), as well as light-emitting devices or light-emitting diodes (OLEDs) comprising such compounds.

Abstract: An optical system element includes a first enclosure designed for receiving in circulation a functional fluid and at least one inlet and/or outlet window located on the first enclosure and through which a light beam can pass. The inlet and/or outlet window includes two viewports which delimit a spacer cavity adjacent to the first enclosure. The spacer cavity is designed to receive a second fluid with a predetermined optical index and is equipped with a device for adjusting the pressure therein. Degradation of a beam during its passage through the inlet and/or outlet window can be limited by careful selection of the optical index of the second fluid and the pressure in the spacer cavity.

Abstract: A method for manufacturing an interconnection structure for an integrated circuit is provided. The integrated circuit includes a first insulating layer, a second insulating layer, and a third insulating layer. Electrical contacts pass through the first insulating layer, and a component having an electrical contact region is located in the second insulating layer. The method includes etching a first opening in the third layer, vertically aligned with the contact region. A fourth insulating layer is deposited to fill in the opening, and a second opening is etched to the contact region by passing through the opening in the third insulating layer. A metal level is formed by filling in the second opening with a metal.

Abstract: Process for manufacturing a composite nuclear component comprising i) a support containing a substrate comprising a metallic material and a ceramic material (1), the substrate (1) being coated or not coated with an interposed layer (3) positioned between the substrate (1) and at least one protective layer (2) and ii) the protective layer (2) composed of a protective material comprising chromium; the process comprising a step a) of vaporizing a mother solution followed by a step b) of depositing the protective layer (2) onto the support via a DLI-MOCVD deposition process.

Abstract: A detection and measurement unit for detecting electromagnetic interference, the detection and measurement unit being configured to receive a representative digital signal. The detection and measurement unit includes a detection subunit configured to compare the amplitude of the representative digital signal with a first triggering threshold and a second stopping threshold. The second stopping threshold corresponds to an amplitude less than that of the first triggering threshold. The detection subunit is configured to detect an electromagnetic pulse on each detection of the passage of the amplitude of the representative digital signal through the second stopping threshold in a falling edge after the amplitude of the representative digital signal.