Hearing Device Comprising a Vent and an Acoustic Valve

    公开(公告)号:US20220256280A1

    公开(公告)日:2022-08-11

    申请号:US17588192

    申请日:2022-01-28

    Applicant: SONOVA AG

    Abstract: The disclosure relates to a hearing device comprising an earpiece provided with a vent configured to provide for a venting of sound waves between an inner region of the ear canal and an ambient environment outside the ear canal; the earpiece further comprising an acoustic valve including a valve member moveable relative to the vent between different positions and an actuator configured to provide an actuation force for a movement of the valve member such that an effective open cross-sectional area of the vent can be modified by the movement of the valve member; the hearing device further comprising an output transducer configured to be acoustically coupled to the inner region of the ear canal.

    HEARING DEVICE WITH OPTICAL SENSOR AT SPOUT

    公开(公告)号:US20210298670A1

    公开(公告)日:2021-09-30

    申请号:US16834252

    申请日:2020-03-30

    Applicant: Sonova AG

    Abstract: An in-ear hearing device includes a light source configured to emit light, a photodetector configured to detect the emitted light after the emitted light passes through tissue of a subject, a spout; an audio receiver configured to deliver a sound to the subject through the spout, and a dome configured to conform to a shape of a subject's ear canal when the hearing device is in the ear canal. An output of the light source and an input of the photodetector are separated by the dome, and the dome absorbs and/or reflects at least part of the emitted light. The photodetector may be a forward biased photodiode. The sensor device can be realized with power levels, circuitry components, and in package sizes, of hearing devices.

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