Flux gate sensor circuit
    1.
    发明授权

    公开(公告)号:US12105120B2

    公开(公告)日:2024-10-01

    申请号:US18151725

    申请日:2023-01-09

    发明人: Yehuda Levy

    IPC分类号: G01R15/18 G01R19/00

    CPC分类号: G01R15/185 G01R19/0092

    摘要: A sensor circuit may comprise or otherwise be connected to a transformer. The transformer may comprise a primary winding and a secondary winding. The primary winding may be configurable and/or connectable to sense a current flow in the primary winding. A configurable circuit with an output may be connected to the input of a comparator circuit. The output of the comparator circuit and one or both of the input of the configurable circuit or the output of the configurable circuit may connect across the secondary winding.

    Variable impedance circuit
    2.
    发明授权

    公开(公告)号:US12095523B2

    公开(公告)日:2024-09-17

    申请号:US18341959

    申请日:2023-06-27

    发明人: Ofir Bieber

    摘要: A power line communication device including a current path provided between a first terminal and a second terminal. A coupling circuit connected between the first and second terminals includes a first circuit of a first inductor connected in parallel with a first capacitor and a first resistor. A sensor is configured to sense a communication parameter of the coupling circuit. The communication parameter may be a resonance of the first circuit, the quality (Q) factor of the resonance, the bandwidth (BW) of the coupling circuit, the resistance of the first resistor, or the impedance of the first circuit. A transceiver is adapted to couple to the first and second terminal to transmit a signal onto the current path or receive a signal from the current path responsive to the parameter of the coupling circuit and a level of current in the current path sensed by the sensor.

    Gate driver for reliable switching

    公开(公告)号:US12074509B2

    公开(公告)日:2024-08-27

    申请号:US18316422

    申请日:2023-05-12

    发明人: Ofir Bieber

    IPC分类号: H02M1/08 H03K17/14

    CPC分类号: H02M1/08 H03K17/14

    摘要: A driver for improving reliability of a switch in a power device, comprising one or more sensors configured to sense an operational parameter of a power device. The driver comprises a controller configured to receive one or more sensor values from the respective sensors. The controller is configured to adjust a driving pulse according to the sensor values. The controller is configured to apply the driving pulse to one or more control terminal of one or more switch of the power device.

    Battery power control
    6.
    发明授权

    公开(公告)号:US12046940B2

    公开(公告)日:2024-07-23

    申请号:US18313588

    申请日:2023-05-08

    IPC分类号: H02J7/00

    摘要: A system and method for digital management and control of power conversion from battery cells. The system utilizes a power management and conversion module that uses a CPU to maintain a high power conversion efficiency over a wide range of loads and to manage charge and discharge operation of the battery cells. The power management and conversion module includes the CPU, a current sense unit, a charge/discharge unit, a DC-to-DC conversion unit, a battery protection unit, a fuel gauge and an internal DC regulation unit. Through intelligent power conversion and charge/discharge operations, a given battery type is given the ability to emulate other battery types by conversion of the output voltage of the battery and adaptation of the charging scheme to suit the battery.

    Pyrotechnic Fuse
    7.
    发明公开
    Pyrotechnic Fuse 审中-公开

    公开(公告)号:US20240242912A1

    公开(公告)日:2024-07-18

    申请号:US18411807

    申请日:2024-01-12

    IPC分类号: H01H89/00 H01H39/00 H01H50/36

    摘要: Systems and methods described herein are directed to a pyrotechnic fuse comprising a magnetic concentrator configured to partially surround at least a portion of a busbar, wherein the magnetic concentrator may comprise an aperture, a pyrotechnic actuator (which may be coupled to the busbar and configured to stop electrical flow in the busbar when the pyrotechnic actuator is activated), and a magnetic switch (which may be located within or near the aperture). The magnetic switch may be configured to activate the pyrotechnic actuator when a current through the busbar reaches a threshold current. An angle of the magnetic switch relative to the aperture may determine the threshold current.