Snubber circuit, power semiconductor module, and induction heating power supply device

    公开(公告)号:US12133315B2

    公开(公告)日:2024-10-29

    申请号:US17274989

    申请日:2019-09-04

    申请人: NETUREN CO., LTD.

    发明人: Takahiko Kanai

    摘要: A snubber circuit unit for a power semiconductor module including an arm having two power semiconductor elements capable of switching which are connected in series, the power semiconductor module including a positive DC input terminal, a negative input terminal, and an output terminal which are electrically connected to the arm, the positive DC input terminal, the negative DC input terminal, and the output terminal being provided on an upper surface opposite to an installation surface of the power semiconductor module, the snubber circuit unit includes a circuit board, and a plurality of electronic components mounted on the circuit board.

    Incentive determination method, server, and recording medium

    公开(公告)号:US12132584B2

    公开(公告)日:2024-10-29

    申请号:US18197925

    申请日:2023-05-16

    IPC分类号: H04L12/28

    CPC分类号: H04L12/2823 H04L12/283

    摘要: A method includes: recording provision record information in which provider identification information which identifies a data provider, data identification information which identifies each of one or more items of provided data generated by a home appliance, and value reference information which serves as a reference for calculating a data value of each of the one or more items of provided data are associated with one another; and when the one or more items of provided data include used data that is data used by a data user, determining an incentive for the data provider of the used data based on the provision record information. The value reference information includes an index value determined by each of a plurality of value indexes.

    Method for providing a permanent barrier in a well

    公开(公告)号:US12129736B2

    公开(公告)日:2024-10-29

    申请号:US18276931

    申请日:2022-03-10

    申请人: Interwell P&A AS

    IPC分类号: E21B33/13 E21B36/00

    CPC分类号: E21B33/13 E21B36/008

    摘要: A method for providing a permanent barrier in a well includes lowering a first, particulate constituent of a pyrotechnic mixture to a desired location in the well, wherein the first constituent is a metal oxide. The method further includes waiting a first predetermined period of time to allow the first, particulate constituent to settle as sediment at the desired location, lowering a second constituent of the pyrotechnic mixture to the desired location in the well, wherein the second constituent is a metal, and igniting the pyrotechnic mixture to start a heat generating exothermic reduction-oxidation process.

    Control system and control method

    公开(公告)号:US12128891B2

    公开(公告)日:2024-10-29

    申请号:US17749545

    申请日:2022-05-20

    IPC分类号: B60W30/095 G08G1/16

    摘要: A control system includes an obtainer that obtains sensing data output from a sensor that performs sensing of an outside of a mobile body, a detector that detects a position of an object outside the mobile body based on the sensing data, a movement predictor that predicts a movement of the object based on the sensing data, a costmap generator that generates a first costmap based on the position detected of the object and a second costmap based on the movement predicted of the object, a path generator that generates a path for the mobile body based on the first costmap, a determination generator that generates a movement determination of the mobile body based on the second costmap and the path generated, and a controller that controls the movement of the mobile body in accordance with the path generated and the movement determination.

    Seamlessly switching wireless frequency of a connected network device using a mobile application

    公开(公告)号:US12127175B2

    公开(公告)日:2024-10-22

    申请号:US17395844

    申请日:2021-08-06

    摘要: Many network devices initially connect to a network using a wireless frequency band that may not provide the best network performance. A wireless management module can determine that a network device, such as a mobile phone, is connected to the wireless network using an inferior wireless frequency band, for example, the 2.4 GHz wireless frequency band, even though a superior wireless frequency band, for example, the 5 GHz wireless frequency band is available or accessible. Based on a device setting, the wireless management module can automatically switch the mobile network device to the higher frequency wireless frequency band without requiring any user intervention. Additionally, or in the alternative, the wireless management module can prompt the user to allow switching to a different wireless frequency band. Switching to the higher frequency band improves network performance for the network device.

    Wave absorber
    9.
    发明授权

    公开(公告)号:US12126084B2

    公开(公告)日:2024-10-22

    申请号:US17413724

    申请日:2019-12-25

    IPC分类号: H01Q17/00

    CPC分类号: H01Q17/00

    摘要: An object of the present invention is to provide a radio wave absorber that has excellent radio wave absorption against oblique incidence, particularly against oblique incidence of radio waves at around 60 GHz. The object can be achieved by a radio wave absorber that has an absorption range with absorption performance of 15 dB or more within the frequency band of 55 to 65 GHz of 4 GHz or more in a circular polarization measurement at 45° incidence.