Microphone Cavity
    1.
    发明申请
    Microphone Cavity 审中-公开

    公开(公告)号:US20190387309A1

    公开(公告)日:2019-12-19

    申请号:US16558254

    申请日:2019-09-02

    Abstract: An apparatus includes a printed wiring board (PWB) that defines an aperture. A microphone is mounted on the PWB such that the aperture provides an acoustic path to the microphone. An acoustic interface member defines a cavity that is acoustically coupled to the microphone via the aperture. A first gasket between the printed wiring board and the acoustic interface member forms an acoustic seal. A housing is included, and a second gasket is disposed between the acoustic interface member and the housing to form an acoustic seal. An acoustic chamber is defined by a sealed volume that extends from a first (bottom/inner) surface of the housing down to a junction between the microphone and the PWB. The housing defines apertures which provide an acoustic path between a region external to the housing and the acoustic chamber. The acoustic chamber and the apertures in the housing form a Helmholtz resonator.

    Microphone Cavity
    4.
    发明申请
    Microphone Cavity 审中-公开

    公开(公告)号:US20190141438A1

    公开(公告)日:2019-05-09

    申请号:US15804662

    申请日:2017-11-06

    Abstract: An apparatus includes a printed wiring board (PWB) that defines an aperture. A microphone is mounted on the PWB such that the aperture provides an acoustic path to the microphone. An acoustic interface member defines a cavity that is acoustically coupled to the microphone via the aperture. A first gasket between the printed wiring board and the acoustic interface member forms an acoustic seal. A housing is included, and a second gasket is disposed between the acoustic interface member and the housing to form an acoustic seal. An acoustic chamber is defined by a sealed volume that extends from a first (bottom/inner) surface of the housing down to a junction between the microphone and the PWB. The housing defines apertures which provide an acoustic path between a region external to the housing and the acoustic chamber. The acoustic chamber and the apertures in the housing form a Helmholtz resonator.

    Microphone cavity
    6.
    发明授权

    公开(公告)号:US10405086B2

    公开(公告)日:2019-09-03

    申请号:US15804662

    申请日:2017-11-06

    Abstract: An apparatus includes a printed wiring board (PWB) that defines an aperture. A microphone is mounted on the PWB such that the aperture provides an acoustic path to the microphone. An acoustic interface member defines a cavity that is acoustically coupled to the microphone via the aperture. A first gasket between the printed wiring board and the acoustic interface member forms an acoustic seal. A housing is included, and a second gasket is disposed between the acoustic interface member and the housing to form an acoustic seal. An acoustic chamber is defined by a sealed volume that extends from a first (bottom/inner) surface of the housing down to a junction between the microphone and the PWB. The housing defines apertures which provide an acoustic path between a region external to the housing and the acoustic chamber. The acoustic chamber and the apertures in the housing form a Helmholtz resonator.

    In-ear audio output device having a stability band designed to minimize acoustic port blockage

    公开(公告)号:US12028670B2

    公开(公告)日:2024-07-02

    申请号:US17574744

    申请日:2022-01-13

    CPC classification number: H04R1/1016 H04R1/1066 H04R1/1083

    Abstract: Aspects describe an in-ear audio output device. The in-ear audio output device includes an acoustic chamber defined by an earbud housing shaped to fit in the lower concha of an ear of a wearer of the in-ear audio output device, the earbud housing comprising: a resistive port located on a first side of the earbud housing creating an opening in a wall of the earbud housing and a first feedforward microphone located on a second side of the earbud housing, the second side substantially opposite the first side of the earbud housing; and a stability band. The stability band includes at least one attachment feature that couples the stability band to the earbud housing and a first side substantially opposite the attachment feature that only partially covers the resistive port when the in-ear audio output device is positioned in the ear of the wearer.

    Microphone cavity
    9.
    发明授权

    公开(公告)号:US10779077B2

    公开(公告)日:2020-09-15

    申请号:US16558254

    申请日:2019-09-02

    Abstract: An apparatus includes a printed wiring board (PWB) that defines an aperture. A microphone is mounted on the PWB such that the aperture provides an acoustic path to the microphone. An acoustic interface member defines a cavity that is acoustically coupled to the microphone via the aperture. A first gasket between the printed wiring board and the acoustic interface member forms an acoustic seal. A housing is included, and a second gasket is disposed between the acoustic interface member and the housing to form an acoustic seal. An acoustic chamber is defined by a sealed volume that extends from a first (bottom/inner) surface of the housing down to a junction between the microphone and the PWB. The housing defines apertures which provide an acoustic path between a region external to the housing and the acoustic chamber. The acoustic chamber and the apertures in the housing form a Helmholtz resonator.

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