-
公开(公告)号:US20240328439A1
公开(公告)日:2024-10-03
申请号:US18625640
申请日:2024-04-03
IPC分类号: F15B15/14
CPC分类号: F15B15/1428
摘要: A hydraulic cylinder, in particular for a hydrogen tank pressurization installation, including a cylindrical body of longitudinal axis having a first low-pressure cylindrical body portion and a second high-pressure cylindrical body portion, a piston being mounted in the first cylindrical body portion and being mounted at a first end of a piston rod slidably extending in the second cylindrical body portion. A second end of the rod opposite the first end carries a removable cartridge slidably sealed in the second part of the cylindrical body, the second part of the cylindrical body being sealed by a removable shutter member arranged longitudinally opposite the removable cartridge.
-
公开(公告)号:US12107099B2
公开(公告)日:2024-10-01
申请号:US18347257
申请日:2023-07-05
发明人: François Ayel
IPC分类号: H01L27/146 , G01J1/44 , H04N25/772 , H04N25/78
CPC分类号: H01L27/14612 , G01J1/44 , H01L27/14609 , G01J2001/446 , G01J2001/448 , H01L27/14634 , H04N25/772 , H04N25/78
摘要: A light sensor (4) in which each of its pixels comprises: first and second MOS transistors (T1, T2) series-connected through their sources (S), a gate of the second transistor (T2) receiving a comparative voltage (Vcmp); a first current source (104) series-connected with said transistors (T1, T2) between a first supply voltage (GND) and a second supply voltage (VDD2); a third MOS transistor (T3) and a second current source (108) series-connected between a third supply voltage (GND) and a fourth supply voltage (VDD1), wherein the third transistor (T3) has a gate connected to a connection node (106) of the first current source (104) to the first and second transistors (T1, T2); a photodiode (PD) coupled to a gate of the first transistor (T1); and a switch (RST) connected to the gate of the first transistor (T1).
-
公开(公告)号:US12106558B2
公开(公告)日:2024-10-01
申请号:US17659784
申请日:2022-04-19
发明人: William Guicquero , Arnaud Verdant
CPC分类号: G06V10/993 , H04N23/73
摘要: The present disclosure relates to a method of performing, by an image processing circuit, an inference operation comprising: capturing first and second images using first and second values respectively of an image capture parameter; generating, for a first region of the first and second images, first and second estimates respectively of an image quality metric, wherein the image quality metric is dependent on the value of the image capture parameter; calculating first and second distances between the first and second estimates respectively and first and second target levels respectively; and supplying a result of the inference operation performed on the first region of either the first or second image selected based on the first and second distances.
-
公开(公告)号:US12088722B2
公开(公告)日:2024-09-10
申请号:US17650861
申请日:2022-02-14
发明人: Olivier Savry , Thomas Hiscock
CPC分类号: H04L9/3234 , H04L9/065
摘要: A method for executing a computer program includes incorporating, into metadata of a block containing a line of code to be accessed using a pointer, a first pointer identifier associated with the line of code to be accessed, then obtaining a pointer including a first range of bits containing the address of the line of code to be accessed, and a different second range of bits containing a second pointer identifier, then verifying that the second pointer identifier contained in the obtained pointer corresponds to the first pointer identifier associated with the line of code to be accessed and contained in the metadata of the loaded block, and when the first and second pointer identifiers do not correspond, then the security module triggers signaling of an execution fault.
-
公开(公告)号:US12085706B2
公开(公告)日:2024-09-10
申请号:US18068659
申请日:2022-12-20
发明人: Simon Charriere , Pierre Joly
CPC分类号: G02B23/14 , G02B27/106 , G02B27/14 , H04N23/53 , H04N23/633
摘要: A viewfinder with which an observing or image-recording device, such as a spotting scope or image-recording apparatus, is intended to be equipped, the observing device being configured to produce an image of an observed scene. The viewfinder allows a first image, representative of the observed scene, and a second image, different from the first image, to be displayed, the first image and the second image being juxtaposed with respect to each other. The observing device includes a first optical system and a second optical system configured to propagate the first image and the second image towards the eye of a user, along two distinct axes of propagation, respectively. The optical systems are such that passage from observing one image to observing the other image is achieved through simple natural rotation of the eye.
-
公开(公告)号:US20240230972A1
公开(公告)日:2024-07-11
申请号:US18563525
申请日:2022-05-23
申请人: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES , UNIVERSITÉ DE CAEN NORMANDIE , ÉCOLE NATIONALE SUPÉRIEURE D'INGÉNIEURS DE CAEN
发明人: Julien CARDIN , Ramzy DAOU , Cédric FRILAY , Fabrice GOURBILLEAU , Jennnifer WEIMMERSKIRCH-AUBATIN , Bryan HORCHOLLE
IPC分类号: G02B5/20 , C03C17/34 , C23C14/06 , C23C14/08 , C23C14/10 , C23C14/35 , C23C14/54 , C23C14/58
CPC分类号: G02B5/208 , C03C17/3417 , C03C17/3441 , C23C14/0635 , C23C14/083 , C23C14/10 , C23C14/35 , C23C14/547 , C23C14/5873
摘要: The invention relates to a daytime radiative cooling device comprising a reflective portion consisting of an alternating stack of layers A and layers B, said layers A consisting of at least one material A selected from among Nb2O5, TiO2 and Ta2O5 and said layers B consisting of at least one material B selected from among SiO2 and Al2O3. The invention also relates to a method for determining the reflective portion of a daytime radiative cooling device. Finally, the invention relates to a method for determining the emitting portion of a daytime radiative cooling device.
-
公开(公告)号:US20240172547A1
公开(公告)日:2024-05-23
申请号:US18512193
申请日:2023-11-17
发明人: Myriam TOURNAIRE , Tony MAINDRON
CPC分类号: H10K71/60 , H10K59/1201
摘要: Process for manufacturing an organic electroluminescent device on a stack comprising, in succession:
a substrate, incorporating n-type thin-film transistors each comprising a drain, a source and a gate;
an interconnecting structure, electrically connected to the n-type transistors, and comprising:
a common anode, electrically connected to the sources of the n-type transistors; vias, each electrically connected to a drain of one n-type transistor;
the organic electroluminescent device being formed with a direct architecture, a cathode being singulated at the pixel scale, each pixel being drivable using an electrical contact pad dedicated thereto.-
公开(公告)号:US11984534B2
公开(公告)日:2024-05-14
申请号:US17309710
申请日:2019-12-18
发明人: Jean Rottner , Helge Haas
CPC分类号: H01L33/32 , H01L21/0206 , H01L29/2003 , H01L33/0075 , H01L33/0095
摘要: The present description concerns a method of manufacturing a semiconductor component (170), including the successive steps of: providing a stack including a first semiconductor layer (105) made of a III-N compound and a second conductive layer (107) coating the first layer; forming a trench (110) crossing the second layer (107) and stopping on the first layer (105), said trench laterally delimiting a contact metallization in the second layer (107); forming in said trench (110) a metal spacer (111) made of a material different from that of the second layer (107), in contact with the sides of the contact metallization; and continuing said trench (110) through at least a portion of the thickness of the first layer (105).
-
公开(公告)号:US11892296B2
公开(公告)日:2024-02-06
申请号:US17447140
申请日:2021-09-08
IPC分类号: G01C21/16
CPC分类号: G01C21/16
摘要: A method for determining the position and orientation of a vehicle includes constructing, for several instants tk ranging between instants toj−1 and toj, an estimate of the instantaneous value of the physical quantity on the basis of the measurements of an inertial navigation unit; constructing an estimate of the physical quantity for the instant toj by computing the arithmetic mean of the constructed instantaneous values; computing a deviation between a measurement of the physical quantity obtained on the basis of the measurement of an odometer and an estimate of the physical quantity at the instant toj; and correcting, as a function of the deviation computed for the instant toj, estimated positions and orientations of the vehicle, in order to obtain a corrected position and a corrected orientation.
-
公开(公告)号:US20240032808A1
公开(公告)日:2024-02-01
申请号:US18362014
申请日:2023-07-31
发明人: Stéphane BONNET , Xavier BEDNAREK
IPC分类号: A61B5/0225 , A61B5/00 , A61B5/02 , A61B5/022
CPC分类号: A61B5/0225 , A61B5/7278 , A61B5/02007 , A61B5/02233 , A61B2560/0223
摘要: The invention relates to a method for determining an arterial pressure of a user, by measuring a physiological parameter, the physiological parameter passing through an extremum when the transmural pressure of the artery is zero, the method comprising:
a) applying a pressure to the artery, so as to modify the transmural pressure of the artery;
b) measuring the physiological parameter of the user by means of a sensor;
c) establishing a calibration function, the calibration function defining a relationship between the transmural pressure and the parameter;
d) applying a pressure to the artery at a measurement time, and measuring the physiological parameter at the measurement time;
e) estimating a transmural pressure at the measurement time;
f) based on the transmural pressure estimated in step e) and on the pressure applied at the measurement time, estimating an arterial pressure of the user.
-
-
-
-
-
-
-
-
-