SOUND OUTPUT DEVICE, SENSORY SOUND SOURCE ADJUSTMENT METHOD, AND VOLUME ADJUSTMENT METHOD

    公开(公告)号:US20250119689A1

    公开(公告)日:2025-04-10

    申请号:US18984905

    申请日:2024-12-17

    Abstract: The present disclosure provides a sound output device, a sensory sound source adjustment method, and a volume adjustment method. The sound output device includes: a signal processing circuit to generate, during operation, a first electrical signal and a second electrical signal based on target sound information; a first speaker, electrically connected to the signal processing circuit to receive, during operation, the first electrical signal from the signal processing circuit and convert the first electrical signal into a first excitation to excite a first mechanical structure to generate a first sound wave; and a second speaker, electrically connected to the signal processing circuit to receive, during operation, the second electrical signal from the signal processing circuit and convert the second electrical signal into a second excitation to excite a second mechanical structure to generate a second sound wave.

    SPEAKERS
    4.
    发明申请
    SPEAKERS 有权

    公开(公告)号:US20250088805A1

    公开(公告)日:2025-03-13

    申请号:US18959561

    申请日:2024-11-25

    Abstract: A speaker includes a shell, a diaphragm, and a sliding connection portion. The shell includes a cavity. The diaphragm is accommodated within the cavity and separates the cavity to form at least two sub-cavities. The diaphragm is driven by an electrical signal to vibrate to generate sound. The sliding connection portion is configured to connect an edge of the diaphragm to an inner wall of the cavity. The sliding connection portion allows the edge of the diaphragm to slide relative to the inner wall of the shell. Therefore, the diaphragm can move (slide) relative to the inner wall of the shell. In other words, the diaphragm can make a piston-like movement relative to the inner wall of the shell, which allows the diaphragm to generate a greater displacement, push more air, and thereby improving the performance of the speaker, especially the sensitivity of the speaker at a low frequency range.

    EARPHONES
    5.
    发明申请

    公开(公告)号:US20250088783A1

    公开(公告)日:2025-03-13

    申请号:US18956249

    申请日:2024-11-22

    Abstract: Disclosed is an earphone comprising two speaker assemblies and a connection member. The connection member is used to connect the two speaker assemblies. The connection member provides a clamping force for placing the two speaker assemblies at a user's head through a bending deformation. The connection member includes a housing with an accommodation cavity, a capacitance sensor is disposed in the accommodation cavity, and the capacitance sensor is configured to identify a bending state of the connection member. The capacitance sensor includes a shielding structure that has a constant potential and is used to reduce an effect of an external electric field on the capacitance sensor.

    SENSING DEVICES
    6.
    发明申请

    公开(公告)号:US20250076129A1

    公开(公告)日:2025-03-06

    申请号:US18948391

    申请日:2024-11-14

    Abstract: Provide a sensing device comprising a cavity and an air pressure sensor disposed within the cavity. The cavity includes two elastic walls disposed opposite to each other and a rigid wall connecting the two elastic walls, wherein the rigid wall is in a form of a tubular structure, and the two elastic walls are configured to seal the tubular structure to form the cavity. A deformation of the two elastic walls changes air pressure within the cavity, and the air pressure sensor is configured to generate an electrical signal in response to the change of the air pressure.

    ACOUSTIC OUTPUT DEVICES
    8.
    发明申请

    公开(公告)号:US20240422475A1

    公开(公告)日:2024-12-19

    申请号:US18820351

    申请日:2024-08-30

    Abstract: This present disclosure discloses an acoustic output device comprising: an acoustic driver that includes a diaphragm and a magnetic circuit structure, wherein a side of the diaphragm facing away from the magnetic circuit structure forms a front side of the acoustic driver, a side of the magnetic circuit structure facing away from the diaphragm forms a back side of the acoustic driver, the diaphragm vibrates so that the acoustic driver radiates sound outward from its front and back, respectively; a housing structure configured to carry the acoustic driver, wherein the back side of the acoustic driver and the housing structure form a back cavity, and different side walls of the back cavity are connected by a curved structure; the housing structure includes at least one sound outlet hole, the at least one sound outlet hole is acoustically coupled with the back cavity.

    BONE CONDUCTION SPEAKER AND COMPOUND VIBRATION DEVICE THEREOF

    公开(公告)号:US20240388852A1

    公开(公告)日:2024-11-21

    申请号:US18786625

    申请日:2024-07-29

    Abstract: The present invention relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present invention and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.

    EARPHONES
    10.
    发明申请

    公开(公告)号:US20240388841A1

    公开(公告)日:2024-11-21

    申请号:US18786550

    申请日:2024-07-28

    Abstract: Embodiments of the present disclosure provide an earphone including: a sound generation component, including a transducer and a housing accommodating the transducer, the housing being provided with a sound outlet hole and a pressure relief hole, the sound outlet hole being provided on an inner side of the housing facing an auricle, and the pressure relief hole being provided on an other side of the housing; an ear hook configured to place the sound generation component near an ear canal without blocking the ear canal in a wearing state; and a microphone assembly at least including a first microphone and a second microphone provided in the sound generation component or the ear hook, the sound generation component or the ear hook being provided with a first sound receiving hole and a second sound receiving hole corresponding to the first microphone and the second microphone, respectively.

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