HEARING DEVICE COMPRISING AN ADAPTIVE FILTER BANK

    公开(公告)号:US20250111860A1

    公开(公告)日:2025-04-03

    申请号:US18976844

    申请日:2024-12-11

    Applicant: Oticon A/S

    Abstract: A hearing device comprises a) at least one input transducer configured to pick up sound from an acoustic environment around the user when the user is wearing the hearing device, the at least one input transducer providing at least one electric input signal representative of said sound, b) at least one analysis filter bank configured to provide said at least one electric input signal as a multitude of frequency sub-band signals, the at least one analysis filter bank comprising b1) a plurality of M first filters hm(n), whose impulse responses are modulated from a first prototype filter h (n), where m=0, 1, . . . , M−1 is a frequency band index, and n is a time index, c) a processor for processing said at least one electric input signal provided by said at least one analysis filter bank, or a signal originating therefrom, and providing a processed signal, d) an output transducer configured to provide stimuli perceivable as sound to the user in dependence of said processed signal, and e) a controller for controlling said analysis filter bank by applying a different first prototype filter to said at least one filter bank in dependence of said current acoustic environment. A method of operating a hearing device is further disclosed.

    Dome for hearing aids
    4.
    发明授权

    公开(公告)号:US12267637B2

    公开(公告)日:2025-04-01

    申请号:US18606614

    申请日:2024-03-15

    Applicant: Oticon A/S

    Abstract: The present disclosure relates to dome-type inserts, or simply domes, for a hearing aid. The dome is intended to be attached to a housing, such as an in-the-ear housing, and abut the ear canal. The dome-type insert comprises one or more vent channels for alleviating air pressure built-up and/or occlusion.

    HEARING AID COMPRISING A WIRELESS AUDIO RECEIVER AND AN OWN-VOICE DETECTOR

    公开(公告)号:US20250106569A1

    公开(公告)日:2025-03-27

    申请号:US18894068

    申请日:2024-09-24

    Applicant: Oticon A/S

    Inventor: Franz TREUE

    Abstract: Disclosed herein are embodiments of hearing aids configured to be worn by a user which include an input gain controller configured to apply an input gain to an electric input signal at least when said hearing aid is in a wireless reception mode, where the input gain controller is configured to apply an input gain to said electric input signal of a) an own voice control signal and b) a type of audio transmitter.

    Method, charging system and computer program product for charging a battery of a hearing instrument

    公开(公告)号:US12250508B2

    公开(公告)日:2025-03-11

    申请号:US17566216

    申请日:2021-12-30

    Applicant: Oticon A/S

    Abstract: A method for charging a battery of a hearing instrument is disclosed. The method may comprise obtaining (110) a discharge function as a relationship between a battery charge and a voltage of the battery. The method may further comprise obtaining (112) a desired runtime capacity to be achieved by charging the battery. The method may further comprise determining (114) a charging voltage taking into account at least the discharge function and/or the desired runtime capacity. The method may further comprise charging (116) the battery with the determined charging voltage. The method may improve battery longevity while at the same time ensuring that a desired runtime capacity is provided. Furthermore, a charging system (200) for charging a battery of a hearing instrument and a computer program product are disclosed.

    Hearing aid comprising a physiological sensor

    公开(公告)号:US12219324B2

    公开(公告)日:2025-02-04

    申请号:US18458585

    申请日:2023-08-30

    Applicant: Oticon A/S

    Abstract: The present application relates to a system comprising a hearing aid, the hearing aid configured to be operated based on an estimation of a current listening effort of a hearing aid user. The system comprising an input unit for receiving an input sound signal from an environment of the hearing aid user and providing at least one electric input signal representing said input sound signal, an output unit for providing at least one set of stimuli perceivable as sound to the hearing aid user based on processed versions of said at least one electric input signal, a signal-to-noise ratio (SNR) estimator for determining an SNR in the environment of the hearing aid user, a processing unit connected to said input unit and to said output unit and comprising signal processing parameters of the system to provide processed versions of said at least one electric input signal, a memory unit configured to store reference sets of SNR and pulse transition time (PTT) of the hearing aid user, at least a first and a second physiological sensor, wherein the system being configured to determine, based on the first physiological sensor, a first point in time at a first maximum upslope point of a first measured parameter, determine, based on the second physiological sensor, a second point in time at a second maximum upslope point of a second measured parameter, establish a current PTT by calculating a time difference between the first point in time and the second point in time, and determine, based on the current PTT and the stored reference sets of SNR and PTT, a current listening effort of the hearing aid user.

    Hearing aid with transmission power adaptation

    公开(公告)号:US12212931B2

    公开(公告)日:2025-01-28

    申请号:US18460133

    申请日:2023-09-01

    Applicant: Oticon A/S

    Abstract: The present disclosure relates to a hearing aid having at least two wireless interfaces, where the operation of one wireless risk introducing noise into the at least second wireless interface. The first wireless interface being configured so that it does not, or at least to a limited degree, introduce noise into the second wireless interface.

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