SIGNAL ACQUISITION DEVICES
    71.
    发明申请

    公开(公告)号:US20240382099A1

    公开(公告)日:2024-11-21

    申请号:US18789654

    申请日:2024-07-30

    Abstract: Embodiments of the present disclosure provide a signal acquisition device including a wearable object provided with a sensor, a sub-base, and a mother base fixed on the wearable object. The wearable object is configured to be worn on a user and acquire a physiological signal of the user via the sensor. The sub-base is configured to accommodate a circuit structure. The circuit structure includes a power supply circuit and a signal transmitter, the power supply circuit is configured to supply power to the sensor, and the signal transmitter is configured to send the physiological signal to an external device. The sub-base is detachably connected with the mother base. The mother base includes a transmission interface. When the mother base is connected with the sub-base, the circuit structure is electrically connected with the sensor via the transmission interface.

    METHODS AND SYSTEMS FOR EVALUATING HEARING THRESHOLD OF USER AFTER USING BONE-CONDUCTION HEARING AID

    公开(公告)号:US20240381037A1

    公开(公告)日:2024-11-14

    申请号:US18784892

    申请日:2024-07-25

    Abstract: One or more embodiments of the present disclosure relates to a method and system for evaluating a hearing threshold of a user after using a bone-conduction hearing aid. The method includes obtaining a bone-conduction hearing threshold of the user; obtaining a bone-conduction component input-output curve of the bone-conduction hearing aid; and determining the hearing threshold of the user after using the bone-conduction hearing aid based on the bone-conduction hearing threshold of the user and the bone-conduction component input-output curve of the bone-conduction hearing aid.

    TRANSDUCERS, LOUDSPEAKERS, AND ACOUSTIC OUTPUT DEVICES

    公开(公告)号:US20240365067A1

    公开(公告)日:2024-10-31

    申请号:US18764348

    申请日:2024-07-04

    CPC classification number: H04R9/025 H04R1/2811 H04R9/041 H04R9/06 H04R2440/01

    Abstract: The present disclosure application relates to a transducer, a loudspeaker, and an acoustic output device. The transducer comprises: a magnetic circuit system, including a magnet assembly and a magnetic conductive cover, the magnetic conductive cover being arranged at least partially around the magnet assembly; and a vibration plate, including a first vibration plate and a second vibration plate, the first vibration plate and the second vibration plate being respectively distributed on both sides of the magnet assembly along a vibration direction of the magnet assembly, and being used to elastically support the magnet assembly within the magnetic conductive cover, wherein a resonance peak frequency of the transducer is less than 300 Hz.

    METHOD AND SYSTEM FOR PROCESSING GAIT DATA
    75.
    发明公开

    公开(公告)号:US20240335139A1

    公开(公告)日:2024-10-10

    申请号:US18744476

    申请日:2024-06-14

    Abstract: A method and system for processing gait data includes: obtaining gait data for M gait cycles of the target user's lower limbs, and determining, based on the gait data, the target lift-off moment when the target user's foot leaves the ground for each of the M gait cycles. Subsequently, gait features of the target user are determined based on at least the target lift-off moments corresponding to each of the M gait cycles. The value of the sliding factor is dynamically updated for each gait cycle to obtain the target sliding factor value. The target sliding factor value is associated with the user's motion state in that gait cycle. The lift-off time range is determined in the current gait cycle, and the target lift-off moment is determined in that gait cycle based on the target sliding factor value and the lift-off time range.

    LOUDSPEAKERS
    77.
    发明公开
    LOUDSPEAKERS 审中-公开

    公开(公告)号:US20240292156A1

    公开(公告)日:2024-08-29

    申请号:US18649005

    申请日:2024-04-29

    Abstract: The present disclosure provides a loudspeaker, comprising: a driving component configured to generate a vibration based on an electrical signal; a vibration component configured to receive the vibration of the driving component to vibrate; and a housing, wherein the driving component and the vibration component are disposed in a cavity formed by the housing. The cavity includes a front cavity disposed at one side of the vibration component and one or more rear cavities disposed at another side of the vibration component. The housing includes a rear cavity plate. At least one of the one or more rear cavities is at least enclosed by the driving component, the vibration component, and the rear cavity plate. The rear cavity plate is provided with one or more through holes.

    HEADPHONES
    78.
    发明公开
    HEADPHONES 审中-公开

    公开(公告)号:US20240236555A1

    公开(公告)日:2024-07-11

    申请号:US18617606

    申请日:2024-03-26

    CPC classification number: H04R1/288 H04R1/1008 H04R1/1075 H04R1/2811 H04R1/345

    Abstract: Embodiments of the present disclosure disclose a headphone including a first acoustic wave generation structure, a second acoustic wave generation structure, an acoustic transmission structure, and a filtering structure. The first acoustic wave generation structure and the second acoustic wave generation structure respectively generate a first acoustic wave and a second acoustic wave. The acoustic transmission structure may be configured to transmit the first acoustic wave and the second acoustic wave to a spatial point outside the headphone. The first acoustic wave transmitted to the spatial point interferes with the second acoustic wave transmitted to the spatial point in a first frequency range, and the interference reduces an amplitude of the first acoustic wave in the first frequency range. The filtering structure may be configured to reduce an amplitude of an acoustic wave generated by the headphone in a second frequency range at the spatial point.

    EARPHONES
    79.
    发明公开
    EARPHONES 审中-公开

    公开(公告)号:US20240223943A1

    公开(公告)日:2024-07-04

    申请号:US18438364

    申请日:2024-02-09

    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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