Vibroacoustic earbud
    3.
    发明授权

    公开(公告)号:US12003914B2

    公开(公告)日:2024-06-04

    申请号:US17843926

    申请日:2022-06-17

    Abstract: A vibroacoustic earbud (“earbud”) is proposed that includes a housing and an infrasonic/vibration sensor. The housing includes a nozzle with a nozzle tip that is configured for positioning within an ear canal of an individual. The sensor is included within the nozzle and detects biosignals including infrasonic signals from a body of the individual in the ear canal. The nozzle tip engages with a wall of the ear canal to provide an earbud seal, the result of which forms an ear canal acoustic volume that amplifies the biosignals. The earbud is tuned/designed to minimize loss of amplitude of the biosignals detected by the sensor in the ear canal acoustic volume when an unintentional leak occurs in the earbud seal that possibly reduces acoustic pressure in the ear canal acoustic volume.

    Earbud for Detecting Biosignals from and Presenting Audio Signals at an Inner Ear Canal and Method Therefor

    公开(公告)号:US20220174393A1

    公开(公告)日:2022-06-02

    申请号:US17549753

    申请日:2021-12-13

    Abstract: An earbud for detecting biosignals from and presenting audio signals at an inner ear canal and method therefor are disclosed. The earbud includes a nozzle and a housing including a body. The nozzle extends from the housing body and has a proximal end arranged for positioning within an inner ear canal of an individual. An earbud tip of the earbud attaches to the proximal end of the nozzle and is adapted to engage the inner ear canal. The earbud includes a speaker and various sensors including an infrasonic/vibration sensor. The infrasonic/vibration sensor detects the biosignals including infrasonic signals from the body of the individual in the canal, and the speaker transmits sound from an audio source into the canal via the nozzle. The earbud preferably seals the inner ear canal to block external sound while also decreasing an acoustic volume of the canal that amplifies the biosignals prior to detection.

    Earbud for Detecting Biosignals from and Presenting Audio Signals at an Inner Ear Canal and Method Therefor

    公开(公告)号:US20210051389A1

    公开(公告)日:2021-02-18

    申请号:US16995742

    申请日:2020-08-17

    Abstract: An earbud for detecting biosignals from and presenting audio signals at an inner ear canal and method therefor are disclosed. The earbud includes a nozzle and a housing including a body. The nozzle extends from the housing body and has a proximal end arranged for positioning within an inner ear canal of an individual. An earbud tip of the earbud attaches to the proximal end of the nozzle and is adapted to engage the inner ear canal. The earbud includes a speaker and various sensors including an infrasonic/vibration sensor. The infrasonic/vibration sensor detects the biosignals including infrasonic signals from the body of the individual in the canal, and the speaker transmits sound from an audio source into the canal via the nozzle. The earbud preferably seals the inner ear canal to block external sound while also decreasing an acoustic volume of the canal that amplifies the biosignals prior to detection.

    Single Microphone for Noise Rejection and Noise Measurement
    6.
    发明申请
    Single Microphone for Noise Rejection and Noise Measurement 审中-公开
    单声道噪声抑制和噪声测量

    公开(公告)号:US20120076321A1

    公开(公告)日:2012-03-29

    申请号:US13075732

    申请日:2011-03-30

    Abstract: A microphone includes a sensing element having two opposing sides; and a housing including a first acoustic port having an external-facing portion defined in part by a first aperture located on a first housing side and an internal-facing portion defined in part by a first cavity within the housing, the first cavity being coupled to a first side of the element; and a second acoustic port having an external-facing portion defined in part by a second aperture located on the first housing side and an internal-facing portion defined in part by a second cavity within the housing, the second cavity being coupled to a second side of the element. The ports are spaced apart at a distance such that a level of an electrical response by the element to an ambient acoustic noise at 50 dB A-weighted sound pressure level exceeds an internal electrical noise level of the element.

    Abstract translation: 麦克风包括具有两个相对侧面的传感元件; 以及壳体,其包括第一声学端口,所述第一声学端口具有部分由位于第一壳体侧上的第一孔限定的外部对置部分和由所述壳体内的第一腔部分限定的内部相对部分,所述第一腔体耦合到 元素的第一面; 以及第二声学端口,其具有部分由位于第一壳体侧上的第二孔限定的面向外部分和由壳体内的第二腔部分限定的内部相对部分,第二腔体耦合到第二侧面 的元素。 这些端口间隔开一定距离,使得该元件对于在50dB A加权声压级的环境声学噪声的电响应的水平超过该元件的内部电噪声水平。

    Vibroacoustic Earbud
    7.
    发明公开

    公开(公告)号:US20240292142A1

    公开(公告)日:2024-08-29

    申请号:US18653704

    申请日:2024-05-02

    Abstract: A vibroacoustic earbud (“earbud”) is proposed that includes a housing and an infrasonic/vibration sensor. The housing includes a nozzle with a nozzle tip that is configured for positioning within an ear canal of an individual. The sensor is included within the nozzle and detects biosignals including infrasonic signals from a body of the individual in the ear canal. The nozzle tip engages with a wall of the ear canal to provide an earbud seal, the result of which forms an ear canal acoustic volume that amplifies the biosignals. The earbud is tuned/designed to minimize loss of amplitude of the biosignals detected by the sensor in the ear canal acoustic volume when an unintentional leak occurs in the earbud seal that possibly reduces acoustic pressure in the ear canal acoustic volume.

    Vibroacoustic Earbud
    9.
    发明申请

    公开(公告)号:US20220408175A1

    公开(公告)日:2022-12-22

    申请号:US17843926

    申请日:2022-06-17

    Abstract: A vibroacoustic earbud (“earbud”) is proposed that includes a housing and an infrasonic/vibration sensor. The housing includes a nozzle with a nozzle tip that is configured for positioning within an ear canal of an individual. The sensor is included within the nozzle and detects biosignals including infrasonic signals from a body of the individual in the ear canal. The nozzle tip engages with a wall of the ear canal to provide an earbud seal, the result of which forms an ear canal acoustic volume that amplifies the biosignals. The earbud is tuned/designed to minimize loss of amplitude of the biosignals detected by the sensor in the ear canal acoustic volume when an unintentional leak occurs in the earbud seal that possibly reduces acoustic pressure in the ear canal acoustic volume.

    Earbud for detecting biosignals from and presenting audio signals at an inner ear canal and method therefor

    公开(公告)号:US11234069B2

    公开(公告)日:2022-01-25

    申请号:US16995742

    申请日:2020-08-17

    Abstract: An earbud for detecting biosignals from and presenting audio signals at an inner ear canal and method therefor are disclosed. The earbud includes a nozzle and a housing including a body. The nozzle extends from the housing body and has a proximal end arranged for positioning within an inner ear canal of an individual. An earbud tip of the earbud attaches to the proximal end of the nozzle and is adapted to engage the inner ear canal. The earbud includes a speaker and various sensors including an infrasonic/vibration sensor. The infrasonic/vibration sensor detects the biosignals including infrasonic signals from the body of the individual in the canal, and the speaker transmits sound from an audio source into the canal via the nozzle. The earbud preferably seals the inner ear canal to block external sound while also decreasing an acoustic volume of the canal that amplifies the biosignals prior to detection.

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