Synchronous voltage regulators
    1.
    发明授权

    公开(公告)号:US11152859B2

    公开(公告)日:2021-10-19

    申请号:US15855656

    申请日:2017-12-27

    Inventor: Govindaraj G

    Abstract: In some examples, a system includes a battery, a first voltage regulator with an input, and a second voltage regulator with an input. The input of the second voltage regulator is shifted in phase relative to the input of the first voltage regulator.

    METHODS AND APPARATUS TO REMOVE DUST WITH A REVERSE FAN PULSE

    公开(公告)号:US20220330454A1

    公开(公告)日:2022-10-13

    申请号:US17853239

    申请日:2022-06-29

    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to remove dust from an electronic device. An example apparatus includes a fan to rotate in a first direction in a first mode of operation of the electronic device, the first mode of operation corresponding to user operation of the electronic device, at least one memory, machine readable instructions, and processor circuitry to at least one of instantiate or execute the machine readable instructions to determine an operation time of the fan in the first mode of operation, and cause the fan to operate in a second mode of operation based on the operation time exceeding a threshold time, and, wherein in the second mode, pulsed power is applied to the fan to rotate the fan in a second direction opposite the first direction.

Patent Agency Ranking