Abstract: A method includes: processing the digital audio input signal to generate M delayed digital audio signal samples; converting the delayed digital audio signal samples to frequency domain representation in N number of frequency bands to compute respective signal spectrum values; determining respective signal level estimates; computing respective frequency domain gain coefficients based on the respective signal level estimates and band gain laws; transforming the frequency domain gain coefficients to time domain representation to produce M time-varying filter coefficients of a processing filter; convolving the M delayed digital audio signal samples with the time-varying filter coefficients to produce the processed digital output signal; and updating the delayed digital audio signal samples in accordance with a sample-by-sample or a predetermined block rate; wherein two of the signal spectrum values for at least two of the frequency bands are updated at different rates; and wherein M and N are positive integer num

Abstract: An audio system includes a signal processor for processing an audio signal, and a feedback suppressor circuit configured for modelling a feedback signal path of the audio system by provision of a feedback compensation signal based on sets of feedback model parameters for the feedback signal path that are stored in a repository.

Abstract: A hearing aid includes: a receiver having a side face with a sound outlet, and wherein a primary direction of the sound outlet is perpendicular to the side face; a hearing aid housing having an outer surface and an internal cavity configured for containing the receiver; a filter socket coupled to the hearing aid housing; and a filter releasably attached to the filter socket; wherein the filter socket defines a direction of detachment of the filter from the filter socket, and wherein the direction of detachment is arranged obliquely with respect to the primary direction of the sound outlet.

Abstract: A receiver for a hearing aid includes: a receiver housing having a side face with a sound opening; and a filter holder with a filter, wherein the filter holder is fastened to the receiver housing; wherein the filter holder has a bottom face, a first opening at the bottom face, a second opening configured for releasably mounting the filter to the filter holder, and a sound channel located between the first and second openings and aligned with the first opening; and wherein the bottom face of the filter holder abuts the side face of the receiver housing.

Abstract: A hearing aid includes: a hearing aid housing; a receiver; and a filter; wherein the hearing aid housing comprises an outer surface, a housing opening at the outer surface, and an internal cavity configured for containing the receiver; wherein the filter is insertable into the housing opening and is releasably mounted to the hearing aid housing; and wherein the housing opening is configured to provide sound emitted from the receiver, and wherein the housing opening and the receiver are relatively sized in order to allow for insertion of the receiver through the housing opening into the internal cavity for containment of the receiver in the internal cavity.

Abstract: A hearing aid includes: a hearing aid housing; a receiver with a receiver housing, wherein the hearing aid housing comprises an internal cavity configured for containing the receiver; and an adapter having first mounting surfaces configured for holding the receiver, and second mounting surfaces configured for releasably attaching the adapter to a part of the hearing aid housing.

Abstract: A head-worn device includes: a transceiver for wireless interconnection of the head-worn device with another device; and a housing for accommodation of parts of the head-worn device, the housing having a battery compartment for accommodation of a battery for power supply of the head-worn device, and a battery cover for closing the battery compartment; and a controller that is configured to disable the transceiver in response to repeated opening and closing operations of the battery cover, while the parts of the head-worn device are operational.

Abstract: A new hearing aid is provided in which signals that are received from an external device, such as a spouse microphone, a media player, a hearing loop system, a teleconference system, a radio, a TV, a telephone, a device with an alarm, etc., are filtered in such a way that a user can localize the sound source.

Abstract: A hearing instrument includes: a wireless receiver configured for reception of a message relating to a ticket issued for a user of the hearing instrument by a ticket management system; a processing unit configured for processing the message according to a hearing loss of the user; and a speaker configured to convert the processed message into an acoustic signal for transmission towards an eardrum of the user.

Abstract: A hearing aid includes: a cue filter having an input that is provided with an output from the BTE sound input transducer; an adaptive feedback canceller configured to provide an output modelling a feedback path between the output transducer and the BTE sound input transducer, wherein the output modelling the feedback path is provided to a subtractor for subtraction of the output modelling the feedback path from the output of the BTE sound input transducer to obtain a difference, the subtractor outputting the difference to the cue filter; and a feedback and cue controller connected to the adaptive feedback canceller and the cue filter, wherein the feedback and cue controller is configured to control the cue filter to reduce a difference between an output of the ITE microphone and a combined output that is obtained using at least the cue filter.

Abstract: A hearing aid includes: a feedback monitor connected to the adaptive feedback canceller and configured to monitor a state of feedback and having an output providing an indication of the state of feedback; and a cue controller connected to the feedback monitor and the at least one adaptive cue filter, and configured to control, in response to an output of the feedback monitor, the at least one adaptive cue filter so that the difference between the output of the at least one ITE microphone and the combined output of the at least one adaptive cue filter is reduced.

Abstract: A closure member and a hearing device are disclosed. The hearing device comprising a housing; a battery door attached to the housing and configured to pivot in relation to the housing about a pivot axis; closure member attached to the housing and having a first closure arm with a first distal end; the battery door comprising a closure device comprising a first primary closure element configured to engage with the first closure arm when the battery door is in a closed position, wherein the first closure arm is flexible such that the first distal end displaces in a first direction when the battery door is moved from an open position to the closed position.

Abstract: A hearing aid includes: an input transducer configured to output an audio signal based on a signal applied to the input transducer; a processor configured to compensate a hearing loss of a user of the hearing aid and output a hearing loss compensated audio signal; an output transducer configured to output an auditory output signal based on the hearing loss compensated audio signal, wherein the auditory output signal is to be received by a human auditory system; a wireless communication unit configured to communicate wirelessly with another device; an energy storage unit coupled to supply the wireless communication unit with power; and a current limiting unit coupled for control of replenishment of the energy storage unit with energy from a power supply.

Abstract: A hearing aid includes: an input transducer configured to output an audio signal based on a signal applied to the input transducer; a processor configured to compensate a hearing loss of a user of the hearing aid and to output a hearing loss compensated audio signal; an output transducer configured to output an auditory output signal based on the hearing loss compensated audio signal, wherein the auditory output signal is to be received by a human auditory system; a wireless communication unit; and an operating system configured to control the wireless communication unit to perform communication with one or more devices, wherein the operating system comprises a scheduler configured to receive communication requests associated with respective communication tasks and to schedule at least one of the communication tasks based on a task priority and a state of a power supply of the hearing aid.

Abstract: A hearing aid includes: a cue filter having an input that is provided with an output from the BTE sound input transducer; an adaptive feedback canceller configured to provide an output modelling a feedback path between the output transducer and the BTE sound input transducer, wherein the output modelling the feedback path is provided to a subtractor for subtraction of the output modelling the feedback path from the output of the BTE sound input transducer to obtain a difference, the subtractor outputting the difference to the cue filter; and a feedback and cue controller connected to the adaptive feedback canceller and the cue filter, wherein the feedback and cue controller is configured to control the cue filter to reduce a difference between an output of the ITE microphone and a combined output that is obtained using at least the cue filter.

Abstract: A hearing aid includes: a first housing accommodating first circuitry; a second housing accommodating second circuitry; and a connector configured for interconnection of the first circuitry with the second circuitry; wherein the connector comprises a line for transmission of a first signal between the first circuitry and the second circuitry; wherein the second circuitry includes a transmitter configured for transmission of a second signal with configuration information to the first circuitry utilizing the line; and wherein the first signal does not contain the configuration information.

Abstract: A hearing aid includes: a BTE hearing aid housing configured to be worn behind a pinna of a user and accommodating at least one BTE sound input transducer configured for conversion of acoustic sound into a BTE audio sound signal; an ITE microphone housing configured to be positioned in an outer ear of the user and accommodating at least one ITE microphone configured for conversion of acoustic sound into an ITE audio sound signal and accommodated by the ITE microphone housing; a signal detector configured for determination of ITE signal magnitudes of the ITE audio sound signal at a plurality of frequencies, and determination of BTE signal magnitudes of the BTE audio sound signal at the plurality of frequencies; and a gain processor configured for determining gain values at respective frequencies of the plurality of frequencies based on the ITE signal magnitudes and the BTE signal magnitudes.

Abstract: A new hearing aid system is provided, comprising a location detector, e.g. a GPS receiver, for determination of the geographical position of the user of the hearing aid system, and an environment detector configured for determination of the type of sound environment surrounding the user of the hearing aid system based on sound as received by the hearing aid system and the geographical position of the hearing aid system as determined by the location detector.