Abstract: The invention relates to the transmission and reception of non-binary error correcting code words. The transmission method includes a first modulation (56) which implements a set of q sequences comprising q?1 sequences of q?1 chips, each sequence being obtained by circular shifting of a basic pseudo-random sequence, and a partially invariant sequence, invariant to a predetermined subset of circular shifts. The first modulation (56) further implements an association between each code word symbol and a sequence of the set of sequences wherein said finite field GFq has a non-zero primitive element, the symbol zero being associated with said partially invariant sequence and a symbol equal to a power j of the primitive element, j being an integer comprised between 0 and q?2, being associated with a pseudo-random sequence determined by j circular shifts of the basic pseudo-random sequence.
Type:
Grant
Filed:
December 19, 2022
Date of Patent:
April 8, 2025
Assignees:
Commissariat à l'énergie atomique et aux énergies alternatives, UNIVERSITE DE BRETAGNE SUD
Abstract: A cable actuator (100) having a frame (10); a screw (2) rotatably mounted on the frame (10) and extending along a first axis (Ox); a nut (4) cooperating with the screw (2); a mechanism (30) for estimating the angular movement of the nut (4) about the first axis (Lx) relative to the frame (10); and a distance sensor (30) secured to the frame (10) and having a winder (33) for winding a thread (32), one end (32.1) of the thread (32) connected to the nut (4) at a connection point (4.1). The distance sensor (30) is arranged in such a manner that the thread (32) changes curvature at a first point (34) situated in a first plane (P1) orthogonal to the first axis (Ox).
Type:
Grant
Filed:
December 2, 2022
Date of Patent:
April 8, 2025
Assignee:
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUXENERGIES ALTERNATIVES
Abstract: An authentication method for a user who has a hierarchical deterministic keys wallet including a path between the user's master private key and a private key specific to a smart contract, the path including a plurality of branches each carrying an index, the smart contract being univocally identified by one or several indices of branches followed by the path. The user can issue a transaction from an issuing account address, obtained by hashing the public key corresponding to the specific private key in an asymmetric cryptosystem, and can sign this transaction using the specific private key. The smart contract uses the signature to verify that the transaction was really issued from the issuing account address in question.
Type:
Grant
Filed:
September 8, 2020
Date of Patent:
April 8, 2025
Assignee:
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Abstract: With Convolutional Neural Networks (CNN), facial alignment networks (FAN) have achieved significant accuracy on a wide range of public datasets, which comes along with larger model size and expensive computation costs, making it infeasible to adapt them to real-time applications on edge devices. There is provided a model compression approach on FAN using One-Shot Neural Architecture Search to overcome this problem while preserving performance criteria. Methods and devices provide efficient training and searching (on a single GPU), and resultant models can deploy to run real-time in browser-based applications on edge devices including tablets and smartphones. The compressed models provide comparable cutting-edge accuracy, while having a 30 times smaller model size and can run 40.7 ms per frame in a popular browser on a popular smartphone and OS.
Abstract: The present disclosure relates to hair coloring compositions and methods for coloring hair. The hair coloring compositions include: (a) one or more hair colorants; (b) one or more ketal/acetal of glycerin compounds of Formula (I); (c) one or more cationic surfactants; (d) one of more fatty alcohols having at least 8 carbon atoms; (e) one or more polyols having from 2 to 10 carbon atoms; and (f) less than 5 wt. %, based on the total weight of the composition, of water and monoalcohols having from 1 to 6 carbon atoms. The hair coloring compositions are preferably solubilized, non-emulsified compositions.
Abstract: A magnetoresistive stack includes a reference layer including a magnetic layer, an antiferromagnetic layer in exchange coupling with the magnetic layer, a magnetic layer substantially of the same magnetisation as the magnetic layer, a spacer layer between the magnetic layers with a thickness for enabling an antiferromagnetic coupling between the magnetic layers of a first coupling intensity, a free layer having a coercivity of less than 10 microTesla, the free layer including a magnetic layer, an antiferromagnetic layer in exchange coupling with the magnetic layer, a magnetic layer substantially of the same magnetisation as the magnetic layer, a spacer layer between the magnetic layers with a thickness for enabling an antiferromagnetic coupling between the magnetic layers of a second coupling intensity lower than the first coupling intensity, a third spacer layer separating the reference and free layers.
Type:
Grant
Filed:
September 16, 2020
Date of Patent:
April 8, 2025
Assignee:
COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES
Inventors:
Claude Fermon, Aurélie Solignac, Myriam Pannetier-Lecoeur
Abstract: The present invention relates to a composition for treating keratin fibres, in particular the hair, comprising: a) at least one amino silicone; b) at least one non-amino silicone having a weight-average molecular weight of less than or equal to 1500 g/mol; c) at least one colouring agent chosen from pigments, direct dyes and mixtures thereof.
Abstract: The disclosure relates to compositions for use before, during, and/or after the hair is subject to a process for altering the color thereof. The compositions comprise a combination of citric acid and at least one urea compound. The compositions provide strength and other benefits to treated hair. The disclosure also relates to methods of using the compositions as well as kits comprising the compositions.
Type:
Grant
Filed:
February 28, 2023
Date of Patent:
April 8, 2025
Assignee:
L'OREAL
Inventors:
Ronak Rughani, Cho-Cho Khine, David Ladd, Yamini Patel
Abstract: A device for detecting infrared radiation, includes at least one pixel having an axis in a direction Z, the pixel comprising a first absorbent planar structure comprising at least one semiconductor layer. The composition of the materials used to produce the at least one layer of the first absorbent planar structure is chosen such that: the first absorbent planar structure has an effective valence band formed by a plurality of energy levels. Each energy level is occupied by one of: a first type of positive charge carrier, called heavy holes, having a first effective mass; or a second type of positive charge carrier, called light holes, having a second effective mass strictly less than the first effective mass. The maximum energy level of the effective valence band is occupied by light holes along the axis of the pixel.
Type:
Grant
Filed:
February 1, 2022
Date of Patent:
April 8, 2025
Assignees:
LYNRED, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Inventors:
Axel Evirgen, Jean-Luc Reverchon, Virginie Trinite
Abstract: An in-memory computing circuit includes a plurality of memory planes. Each plane forming a two-dimensional matrix of non-volatile, resistive and programmable memory cells. Each memory cell having a selection node, a first input/output node and a second input/output node. The computing circuit comprising at least one elementary group of memory cells comprising: a first memory cell belonging to any one of the memory planes and intended to store a first input datum; a second memory cell belonging to any one of the memory planes and intended to store a second input datum; a third memory cell belonging to a memory plane different from that of the first and of the second memory cell. The third memory cell being intended to store the result of a first logic operation with the first and second input data as operands.
Type:
Grant
Filed:
January 31, 2023
Date of Patent:
April 8, 2025
Assignee:
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Inventors:
Théophile Dubreuil, Paul Amari, Sylvain Barraud
Abstract: The present invention relates to a motor, comprising: a motor housing, a cavity being formed inside the motor housing, a stator assembly and a rotor assembly being accommodated in the cavity, two ends of the motor housing being provided with an opening; an end cover, the end cover being arranged at one side of the motor housing and used for sealing the opening at said side; a flange portion, the flange portion sealing the opening at the other side of the motor housing; the rotor assembly is provided with a rotor shaft, one end of the rotor shaft passing through the end cover, the other end passing through the flange portion; a magnetic ring, the magnetic ring being arranged on the rotor shaft and located at the side of the end cover away from the motor housing; output teeth, the output teeth being arranged on the rotor shaft and located at the side of the flange portion away from the motor housing.
Abstract: A process for manufacturing an electroluminescent device, comprising: (a) using a stack comprising, successively: a substrate having a surface; matrix arrays of pixels formed on the surface of the substrate, of columnar shape; an encapsulating layer arranged to cover the matrix arrays of pixels; a dielectric layer formed on the encapsulating layer; (b) performing a directional etch along the normal to the surface of the substrate, of a portion of the dielectric layer extending between the pixels of the matrix arrays of pixels; the dielectric layer having a portion remaining at the end of step (b); and (c) performing a selective chemical etch of the remaining portion of the dielectric layer with a chemical etchant that permits selective etching of the remaining portion of the dielectric layer with respect to the encapsulating layer.
Type:
Grant
Filed:
July 8, 2024
Date of Patent:
April 8, 2025
Assignee:
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Abstract: A method comprises: introducing a vapor of an oxygen and iodine-containing etching compound into a chamber that contains a substrate having a silicon-containing film deposited thereon and a patterned mask layer deposited on the silicon-containing layer, wherein the oxygen and iodine-containing etching compound has the formula CnHxFyIzOe, wherein 0?n?10, 0?x?21, 0?y?21, 1?z?4 and 1?e?2; activating a plasma to produce an activated oxygen and iodine-containing etching compound; and allowing an etching reaction to proceed between the activated oxygen and iodine-containing etching compound and the silicon-containing film to selectively etch the silicon-containing film from the patterned mask layer, thereby forming a patterned structure.
Type:
Grant
Filed:
December 17, 2021
Date of Patent:
April 8, 2025
Assignee:
L'Aire Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
Abstract: A branched graft method includes securing a first end of a branch graft into a first conduit and subsequently moving the second end into a second conduit. The first conduit may be a branch vessel, such as a renal artery and the second conduit may be a main graft that extends over an aortic aneurysm. The branch graft may be deployed starting at an offset distance from the first end, thereby preventing the deployed portion from insertion into the first conduit and predetermining the insertion length into the target vessel. The first end may then be deployed to secure the first end to the first conduit. A branch graft may be a self-expanding stent graft having one or more ripcords, and/or a serpentine ripcord that enables non-linear deployment of the branch graft, or deployment that does not progress from one end to the opposing end.
Abstract: A method of transferring a layer from a source substrate to a destination substrate, comprising the following steps: a) activating a bonding surface of said layer and a bonding surface of the destination substrate, by ion etching of said surfaces, or by sputtering of a bonding material onto said surfaces; and b) after step a), placing into contact the bonding surface of said layer with the bonding surface of the destination substrate, wherein, during step a), a masking ring covers a peripheral portion of the bonding surface of said layer, and/or a masking ring covers a peripheral portion of the bonding surface of the destination substrate; and wherein steps a) and b) are carried out under vacuum and with no rupture of vacuum between the two steps.
Type:
Application
Filed:
May 4, 2023
Publication date:
April 3, 2025
Applicant:
COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES
Abstract: Container devices, kits, and methods for mixing a heterogeneous composition prior to, during, and/or after use of the composition. A container includes an agitator element disposed in a guide inside the container, as well as an applicator for carrying and applying the composition to a surface. The agitator element is movably disposed within the guide, such that during agitation of the container, the agitator element controllably moves along the guide, through the composition, to mix the composition and increase uniformity of the composition for use. The guide prevents contact of the agitator element with the applicator to prevent damage to the applicator or flocking during agitation. The container is suited for use with cosmetic compositions that can be mixed for use.