VIBRATION SENSORS
    1.
    发明申请

    公开(公告)号:US20240377243A1

    公开(公告)日:2024-11-14

    申请号:US18783379

    申请日:2024-07-24

    Abstract: The embodiments of the present disclosure may disclose a vibration sensor, including: an acoustic transducer and a vibration assembly connected with the acoustic transducer. The vibration assembly may be configured to transmit an external vibration signal to the acoustic transducer to generate an electric signal, the vibration assembly includes one or more groups of vibration diaphragms and mass blocks, and the mass blocks may be physically connected with the vibration diaphragms. The vibration assembly may be configured to make a sensitivity degree of the vibration sensor greater than a sensitivity degree of the acoustic transducer in one or more target frequency bands.

    WEARABLE DEVICES
    2.
    发明申请

    公开(公告)号:US20240370087A1

    公开(公告)日:2024-11-07

    申请号:US18773634

    申请日:2024-07-16

    Abstract: The embodiments of the present disclosure provide a wearable device including a wearable body and at least one inductive sensor. The at least one inductive sensor includes an inductive structure wound by a conductive wire. The at least one inductive sensor may be attached to the wearable body at a position corresponding to the joint position of the user, and the inductive structure may generate a varying inductance in response to a deformation at the joint position.

    BONE CONDUCTION MICROPHONE
    3.
    发明公开

    公开(公告)号:US20240365058A1

    公开(公告)日:2024-10-31

    申请号:US18764106

    申请日:2024-07-03

    CPC classification number: H04R1/46 H04R1/083 H04R1/2876 H04R2460/13

    Abstract: A bone conduction microphone is provided. The bone conduction microphone may include a laminated structure formed by a vibration unit and an acoustic transducer unit. The bone conduction microphone may include a base structure configured to carry the laminated structure. At least one side of the laminated structure may be physically connected to the base structure. The base structure may vibrate based on an external vibration signal. The vibration unit may be deformed in response to the vibration of the base structure. The acoustic transducer unit may generate an electrical signal based on the deformation of the vibration unit. The bone conduction microphone may include at least one damping structural layer. The at least one damping structural layer may be arranged on an upper surface, a lower surface, and/or an interior of the laminated structure, and the at least one damping layer may be connected to the base structure.

    VIBRATION SENSORS
    7.
    发明公开
    VIBRATION SENSORS 审中-公开

    公开(公告)号:US20230384147A1

    公开(公告)日:2023-11-30

    申请号:US18365976

    申请日:2023-08-05

    CPC classification number: G01H3/06 H04R1/083 H04R9/18 H04R9/046

    Abstract: Vibration sensors are provided. The vibration sensor may include: a vibration assembly, the vibration assembly including a mass element and an elastic element, and the mass element being connected to the elastic element; a first acoustic cavity, the elastic element constituting one of sidewalls of the first acoustic cavity, and the vibration assembly vibrating to make a volume of the first acoustic cavity change in response to an external vibration signal; an acoustic transducer, the acoustic transducer being in communication with the first acoustic cavity and the acoustic transducer generating an electrical signal in response to a volume change of the first acoustic cavity; and a buffer, the buffer limiting a vibration amplitude of the vibration assembly, wherein the acoustic transducer has a first resonance frequency, the vibration assembly has a second resonance frequency, and the second resonance frequency of the vibration assembly is smaller than the first resonance frequency.

    SENSING DEVICES
    8.
    发明公开
    SENSING DEVICES 审中-公开

    公开(公告)号:US20230288251A1

    公开(公告)日:2023-09-14

    申请号:US18321007

    申请日:2023-05-22

    CPC classification number: G01H11/06 H04R9/08

    Abstract: The embodiment of the present disclosure discloses a sensing device, comprising: an elastic component; a sensing cavity, wherein the elastic component forms a first sidewall of the sensing cavity; and an energy conversion component configured to obtain a sensing signal and convert the sensing signal into an electrical signal, the energy conversion component being in communication with the sensing cavity, and the sensing signal relating to a change of a volume of the sensing cavity, wherein at least one convex structure is arranged on one side of the elastic component facing toward the sensing cavity, the elastic component drives the at least one convex structure to move in response to an external signal, and the movement of the at least one convex structure changing the volume of the sensing cavity.

    LOUDSPEAKER DEVICE
    9.
    发明申请

    公开(公告)号:US20230082066A1

    公开(公告)日:2023-03-16

    申请号:US18052944

    申请日:2022-11-07

    Abstract: A loudspeaker device may include a speaker component, a circuit housing configured to accommodate a control circuit, and a key module disposed on the core housing. The speaker component may include an earphone core and a core housing for accommodating the earphone core. The control circuit may drive the earphone core to vibrate to generate a sound, and the vibration of the earphone core may include at least two resonance peaks. The key module may include a key and an elastic bearing for supporting the key. The elastic bearing may include an integrally formed bearing body and a support column.

    ACOUSTIC OUTPUT DEVICES
    10.
    发明申请

    公开(公告)号:US20250060237A1

    公开(公告)日:2025-02-20

    申请号:US18761330

    申请日:2024-07-02

    Abstract: An acoustic output device is provided. The acoustic output device includes a sound generation component, a support member, and a sensor. The sound generation component is configured to accommodate a sound generation unit that produces sound. The support member is configured to dispose the sound generation component near an ear without blocking an earhole. The sensor includes at least one ultrasonic transducer disposed inside the sound generation component. The sensor is configured to transmit a first ultrasonic signal to an outside of the sound generation component through the at least one ultrasonic transducer. The transducer is further configured to detect the second ultrasonic signal through the at least one ultrasonic transducer and determine a wearing state of the acoustic output device based on the detection. The second ultrasonic signal includes the first ultrasonic signal or a reflection signal of the first ultrasonic signal.

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