ACOUSTIC OUTPUT DEVICE
    2.
    发明公开

    公开(公告)号:EP4401425A1

    公开(公告)日:2024-07-17

    申请号:EP22952310.5

    申请日:2022-07-27

    Abstract: The present disclosure provides an acoustic output apparatus, comprising: a vibration element, the vibration element including a beam structure extending in a length direction, and the beam structure including: a piezoelectric layer configured to deform in response to an electrical signal, the deformation driving the vibration element to vibrate; and a mass element, the mass element being connected to a first position of the beam structure, the vibration of the vibration element driving the mass element to vibrate in a direction perpendicular to the length direction, wherein a ratio between a distance from the first position to one end of the beam structure and a length of the beam structure is in a range from 0.3 to 0.95 along the length direction of the beam structure.

    EARPHONES
    3.
    发明公开
    EARPHONES 审中-实审

    公开(公告)号:EP4373137A1

    公开(公告)日:2024-05-22

    申请号:EP22882569.1

    申请日:2022-09-22

    CPC classification number: H04R9/06 H04R1/10

    Abstract: The present disclosure mainly relates to a headphone. The headphone includes a supporting assembly and a core module connected with the supporting assembly. The supporting assembly is configured to support the core module to be worn at a wearing position. The core module includes a core housing, a transducer device, and a vibration panel. The transducer device is provided in an accommodating cavity of the core housing, and the vibration panel is connected with the transducer device and configured to transmit a mechanical vibration generated by the transducer device to a user.

    EARPHONES
    8.
    发明公开
    EARPHONES 审中-实审

    公开(公告)号:EP4373130A1

    公开(公告)日:2024-05-22

    申请号:EP22882570.9

    申请日:2022-09-22

    CPC classification number: H04R9/06 H04R1/10

    Abstract: The present disclosure mainly relates to a headphone. The headphone includes a supporting assembly and a core module connected with the supporting assembly. The supporting assembly is configured to support the core module to be worn at a wearing position. The core module includes a core housing, a transducer device, and a vibration panel. The transducer device is provided in an accommodating cavity of the core housing, and the vibration panel is connected with the transducer device and configured to transmit a mechanical vibration generated by the transducer device to a user.

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