Electromagnetic energy converter
    71.
    发明授权

    公开(公告)号:US11716005B2

    公开(公告)日:2023-08-01

    申请号:US16628817

    申请日:2018-07-09

    IPC分类号: H02K35/02 H03K17/97

    摘要: A converter includes a coil of axis XX′, a multi-pole magnet, arranged in such a way that the magnetic polarities of two adjacent magnetised zones are oriented so that they are anti-parallel, a ferromagnetic field frame comprising a frame and a main section, the field frame further comprising a main air gap located on the main section, and a first lateral air gap and a second lateral air gap which are located on the frame, the main air gap, the first lateral air gap and the second lateral air gap being arranged in such a way as to form a guide member in which the multi-pole magnet is inserted by sliding, and in such a way as to allow a magnetic coupling of three successive magnetised zones with, respectively, the first lateral air gap, the main air gap, and the second lateral air gap.

    TEST VEHICLE AND TEST METHOD FOR MICROELECTRONIC DEVICES

    公开(公告)号:US20230230888A1

    公开(公告)日:2023-07-20

    申请号:US18061750

    申请日:2022-12-05

    IPC分类号: H01L21/66 G01R31/26

    CPC分类号: H01L22/32 G01R31/2607

    摘要: A test structure for a buried gate transistor includes a substrate, a first test contact located on one side of a first transistor contact, a second test contact located on one side of a second transistor contact, and a layer buried in the substrate, having a doping greater than or equal to 1018 cm−3, and having a face which is tangent to the buried part of the gate. A first insulation structure is disposed between the first test contact and the first transistor contact and a second insulation structure is disposed between the second test contact and the second transistor contact. The first and second test contacts each have an end connected to the buried layer.

    Multimodal haptic device
    77.
    发明授权

    公开(公告)号:US11693481B2

    公开(公告)日:2023-07-04

    申请号:US17538883

    申请日:2021-11-30

    IPC分类号: G06F3/01 G06F3/02

    CPC分类号: G06F3/016 G06F3/0202

    摘要: A multimodal haptic device includes a matrix incorporating at least one cell, each cell comprising: at least one thermal element capable of generating a cooling and a heating; at least one vibratory element capable of generating a vibration; and at least one encapsulation layer made of an electrically insulating material; the at least one vibratory element and the at least one thermal element being anchored in at least one part in the at least one encapsulation layer; each cell being adapted to be in contact directly or indirectly with the skin of a person so as to transmit thermal and/or vibratory sensations to that person, the cell having a thickness less than or equal to ten millimetres.

    Vibration-resistant gyrometer
    78.
    发明授权

    公开(公告)号:US11692824B2

    公开(公告)日:2023-07-04

    申请号:US17455778

    申请日:2021-11-19

    IPC分类号: G01C19/5705 G01C19/5776

    CPC分类号: G01C19/5705 G01C19/5776

    摘要: A gyrometer including a first dual-mass gyrometer including a planar substrate, first left and right inertial masses including a first left and right frames, respectively, aligned along a first excitation axis X1 parallel to an excitation direction, and mounted with the ability to slide on the substrate along the first excitation axis X1, and first left and right central masses, respectively, mounted with the ability to slide in the first left and right frames, respectively, parallel to a first detection direction perpendicular to the excitation direction; a first coupling spring interposed between the first left and right frames; a first rocker mounted with the ability to rotate on the substrate about a first rocker pivot, first left and right ends of the first rocker being connected to the first left and right central masses, respectively; second left and right inertial masses aligned along a second axis X2 parallel to the excitation direction, and mounted with the ability to slide on the substrate along the second axis X2.

    BALANCING METHOD OF A SWITCHABLE BATTERY DEVICE BY SHORT-CIRCUITING OF ITS OUTPUT

    公开(公告)号:US20230208153A1

    公开(公告)日:2023-06-29

    申请号:US18145398

    申请日:2022-12-22

    IPC分类号: H02J7/00 H01M10/42 H01M10/48

    摘要: The Invention relates to a battery pack type device including:



    a)—a plurality of energy storage elements in series, each associated with at least one switch to connect it in series or disconnect it and/or to short-circuit it;
    b)—at least one switch (20) for establishing a short-circuit between a first terminal (101) and a second terminal (102) of the battery when the latter is disconnected or supplies a zero voltage;
    c) a control circuit (30), specifically adapted to:

    select at least one first energy storage element in a first state-of-charge or at least one second energy storage element in a second state-of-charge and to make a current circulate from the first element to the second element when the first terminal (101) and the second terminal (102) of the device are short-circuited;
    stop the current when at least one of the parameters of the first element selected from among the charge, the voltage, the state-of-health, the temperature, the impedance has a value equal to that of the same parameter for the second element or to an average value of this same parameter for at least one portion of the elements.