Apparatus and method for estimation of eardrum sound pressure based on secondary path measurement

    公开(公告)号:US11895467B2

    公开(公告)日:2024-02-06

    申请号:US18096961

    申请日:2023-01-13

    CPC classification number: H04R29/00 H04R25/305

    Abstract: Secondary path measurements and associated acoustic transducer-to-eardrum responses are obtained from test subjects. Both a least squares estimate and a reduced dimensionality estimate are determined that both estimate a relative transfer function between the secondary path measurements and the associated acoustic transducer-to-eardrum responses. An individual secondary path measurement for a user is performed based on a test signal transmitted via a hearing device into an ear canal of the user. An individual cutoff frequency for the individual secondary path measurement is determined. First and second acoustic transducer-to-eardrum responses below and above the cutoff frequency are determined using the individual secondary path measurement and the least squares estimate. A sound pressure level at an eardrum of the user can be predicted using the first and second receiver-to-eardrum responses.

    CABLE CONNECTOR FOR HEARING DEVICE
    33.
    发明公开

    公开(公告)号:US20240040324A1

    公开(公告)日:2024-02-01

    申请号:US18226598

    申请日:2023-07-26

    CPC classification number: H04R25/604 H04R25/654 H04R2225/57 H04R2225/0216

    Abstract: Various embodiments of a connector and a hearing device cable that includes such connector are disclosed. The connector includes a body having a first end and a second end, where the first end is configured to be connected to a socket of a hearing module and the second end is configured to be connected to a cable; an acoustic path disposed through the body, where the acoustic path includes an outlet disposed in the first end of the body and an inlet disposed in the second end of the body; and an ingress filter disposed over the inlet of the acoustic path or at least partially within the acoustic path.

    EAR-WORN DEVICES WITH DEEP BREATHING ASSISTANCE

    公开(公告)号:US20240000339A1

    公开(公告)日:2024-01-04

    申请号:US18369986

    申请日:2023-09-19

    Abstract: A method for guiding deep breathing may include receiving a request from a user to initiate a deep breathing exercise on a user-controlled device. The method may include monitoring deep breathing using one or more sensors on an ear-worn device in response to initiating the deep breathing exercise. Examples of sensors include at least one of a motion detector, a microphone, a heart rate sensor, and an electrophysiological sensor. The method may further include initiating an end to the deep breathing exercise. The method may be used with various hearing systems including an ear-worn device and optionally a user-controllable device, such as a smartphone.

    CAPTURE OF CONTEXT STATISTICS IN HEARING INSTRUMENTS

    公开(公告)号:US20230396938A1

    公开(公告)日:2023-12-07

    申请号:US18327514

    申请日:2023-06-01

    CPC classification number: H04R25/50 H04R2225/41

    Abstract: A method comprises determining, based on signals from sensors of hearing instruments, current values of context parameters; determining, based on the current values of the context parameters, that a current context of the hearing instruments has changed or is likely to change from a first to a second context of a plurality of contexts, wherein each of the contexts corresponds to a different unique combination of potential values of the context parameters; updating statistics of the contexts, wherein for each of the contexts, the statistics of the context include statistics with respect to time the hearing instruments spent in the context; and based on the determination that the current context of the hearing instruments has changed or is likely to change from the first context to the second context, initiating, based on the statistics of at least one of the first or second contexts, one or more actions.

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