Vibration method and apparatus, electronic device, and readable storage medium

    公开(公告)号:US12105880B2

    公开(公告)日:2024-10-01

    申请号:US17787544

    申请日:2021-09-08

    摘要: A vibration method and apparatus are provided. The method comprises: in response to a first operation, the electronic device including at least two motors enters a first application scene; when a screen direction of the electronic device is a first screen direction, the at least two motors vibrate in a first vibration mode; and in response to a second operation, the screen direction of the electronic device is switched from the first screen direction to a second screen direction, and the at least two motors vibrate in a second vibration mode, wherein the first vibration mode is different from the second vibration mode. A vibration mode of a motor may be changed to adapt to the screen direction of the electronic device, so as to achieve an effect of adapting to a vibration feeling of a user based on the screen direction and improve user experience.

    Flat-motor driving method and drive circuit, and electronic device

    公开(公告)号:US11264864B2

    公开(公告)日:2022-03-01

    申请号:US16616020

    申请日:2017-09-30

    IPC分类号: H02K7/06 B06B1/04 H02P7/28

    摘要: An electronic device includes a signal trigger circuit, a flat-motor drive circuit, and a flat motor. The signal trigger circuit sends a starting instruction to the flat-motor drive circuit for instructing to start the flat motor. A processor of the flat-motor drive circuit sends a first triggering instruction to a voltage processing circuit of the flat-motor drive circuit after receiving the starting instruction. The voltage processing circuit provides a first working voltage V1 to the flat motor after receiving the first triggering instruction, and provides a second working voltage V0 to the flat motor after a first time period. V0

    Audio playback circuit and terminal

    公开(公告)号:US11337003B2

    公开(公告)日:2022-05-17

    申请号:US17281175

    申请日:2019-09-24

    IPC分类号: H04R5/033 H04R5/04

    摘要: Embodiments of this application provide an audio playback circuit and a terminal. The audio playback circuit includes: a first current path, configured to shunt a current output by a left-channel circuit to adjust a second voltage fed back to a first end of a right-channel headset when the left-channel circuit outputs a left-channel audio signal, where when the left-channel circuit outputs the left-channel audio signal and a right-channel circuit does not output a right-channel audio signal, the second voltage is equal to a voltage at a second end of a right-channel headset; and a second current path, configured to shunt a current output by the right-channel circuit to adjust a first voltage fed back to a first end of a left-channel headset when the right-channel circuit outputs the right-channel audio signal. The audio playback circuit in the embodiments of this application can improve isolation between a left channel and a right channel.

    Electronic Device
    5.
    发明公开
    Electronic Device 审中-公开

    公开(公告)号:US20240134540A1

    公开(公告)日:2024-04-25

    申请号:US18569839

    申请日:2023-01-06

    发明人: Ting Huang Chen Zhu

    IPC分类号: G06F3/06 H02J7/00

    摘要: An electronic device to reduce probability of file system damage when using a universal flash storage (UFS). The electronic device includes: a UFS; a battery, configured to supply power for the UFS; and a control device, configured to control the battery to stop supplying power for the UFS when duration for which a voltage of the battery is less than a preset voltage value x is greater than or equal to preset duration t, where 2.35 V

    Power supply circuit
    6.
    发明授权

    公开(公告)号:US12088204B2

    公开(公告)日:2024-09-10

    申请号:US17777817

    申请日:2021-04-28

    IPC分类号: H02M3/158

    CPC分类号: H02M3/1582

    摘要: A power supply circuit and a control method for a control circuit, where the control circuit is coupled to the voltage buck-boost adjustment circuit. The control circuit is configured to: when a voltage value of a first enable signal of the voltage buck-boost adjustment circuit is greater than or equal to a first predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a first output voltage, and is further configured to: when the voltage value of the first enable signal of the voltage buck-boost adjustment circuit is less than or equal to a second predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a second output voltage or a zero voltage.

    Power Supply Circuit
    7.
    发明申请

    公开(公告)号:US20220416662A1

    公开(公告)日:2022-12-29

    申请号:US17777817

    申请日:2021-04-28

    IPC分类号: H02M3/158

    摘要: This application provides a power supply circuit and a control method for a control circuit, where the power supply circuit includes a voltage buck-boost adjustment circuit and a control circuit, and the control circuit is coupled to the voltage buck-boost adjustment circuit. The control circuit is configured to: when a voltage value of a first enable signal of the voltage buck-boost adjustment circuit is greater than or equal to a first predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a first output voltage, and is further configured to: when the voltage value of the first enable signal of the voltage buck-boost adjustment circuit is less than or equal to a second predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a second output voltage or a zero voltage, where the first predetermined value is greater than the second predetermined value, and the first output voltage is higher than the second output voltage. According to the implementations of this application, when no additional boost circuit is needed, an input voltage required for operation may be provided for a module that needs to be driven by a high voltage, so that a circuit area occupied by the boost circuit may be released for an electronic device.

    Multiplexing circuit and mobile terminal

    公开(公告)号:US11445276B2

    公开(公告)日:2022-09-13

    申请号:US17264935

    申请日:2019-09-24

    摘要: A multiplexing circuit and a mobile terminal, related to the field of electronic and communications technologies, that resolve a problem that product costs are high when a mobile phone uses an integrated switch. In the multiplexing circuit, a first switch circuit transmits, to a first signal transmission end, a right sound channel audio signal provided by a right sound channel transmission end. A second switch circuit transmits, to a second signal transmission end, a left sound channel audio signal provided by a left sound channel transmission end. Signal transmission between the first signal transmission end and a first output end and signal transmission between the second signal transmission end and a second output end are implemented by using a third switch circuit. The first switch circuit includes a first transistor and a first constant voltage control circuit.