| GN RESOUND A/S Patent applications |
| Patent application number | Title | Published |
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| 20130089227 | Stability and Speech Audibility Improvements in Hearing Devices - A hearing device includes a first filter configured for providing a first frequency part of an input signal of the hearing device, the first frequency part comprising a low pass filtered part, a second filter configured for providing a second frequency part of the input signal, the second frequency part comprising a high pass filtered part, a first synthesizing unit configured for generating a first synthetic signal from the first frequency part using a first model based on a first periodic function, and a combiner configured for combining the second frequency part with the first synthetic signal for provision of a combined signal. | 04-11-2013 |
| 20130064552 | HEARING DEVICE WITH OPTICAL RECEIVER - A hearing system includes a hearing device for wear by a user, the hearing device comprising a speaker, and an optical receiver configured to detect light signals, and generate electrical signals in response to the detected light signals, wherein the speaker of the hearing device is communicatively coupled to the optical receiver, and is configured to provide audio signals based at least in part on the electrical signals. A hearing system includes a hub configured to receive an input from a user of the hub, and generate an output in response to the input, and a light source communicatively coupled to the hub, wherein the light source is configured to provide light signals for reception by a hearing device based at least in part on the output from the hub. | 03-14-2013 |
| 20130017786 | ANTENNA DEVICE - An antenna device includes a first antenna configured to operate within a first frequency band, a second antenna configured to operate within a second frequency band, wherein the second antenna is separated from the first antenna by a distance, and at least one parasitic antenna element, wherein the at least one parasitic element is substantially orthogonal to the first antenna, to the second antenna, or to both the first and second antennas, so as to substantially isolate between the first antenna and the second antenna. | 01-17-2013 |
| 20130010973 | WIRELESS BINAURAL COMPRESSOR - A binaural hearing aid system includes a first hearing aid and a second hearing aid, each of which comprising a processor that is configured to process the digital input signal in accordance with a signal processing algorithm into a processed digital output signal, the processor including a compressor for compensation of dynamic range hearing loss based on the signal level, wherein wireless data communication of signal parameter from one of the first and the second hearing aids is performed at a data transmission rate with a time period between consecutive transmissions of the signal parameter from the one of the first and second hearing aids that is longer than an attack and release time of at least one of the compressors. | 01-10-2013 |
| 20130010972 | BINAURAL COMPRESSOR PRESERVING DIRECTIONAL CUES - A hearing aid system includes a first hearing aid configured to communicate with a second hearing aid, wherein the first hearing aid comprises a microphone and an ND converter for provision of a digital input signal in response to sound signals received at the microphone, a processor that is configured to process the digital input signal in accordance with a signal processing algorithm into a processed digital output signal, the processor including a compressor, a D/A converter and an output transducer for conversion of the processed digital output signal to an acoustic output signal, and a transceiver for data communication with the second hearing aid, wherein, a gain of the compressor of the first hearing aid is controlled by a first compressor control signal with a value that is substantially equal to a value of a second compressor control signal controlling a gain of a compressor in the second hearing aid, whereby a sense of direction is maintained. | 01-10-2013 |
| 20120311409 | ERROR CORRECTION SCHEME IN A HEARING SYSTEM WIRELESS NETWORK - A method of wireless data communication between a hearing instrument and another device, includes receiving N data packages A | 12-06-2012 |
| 20120121116 | SUSPENSION FOR A HEARING DEVICE RECEIVER, AND A METHOD OF PRODUCING A HEARING DEVICE, AND A HEARING DEVICE - A suspension for a hearing device having a receiver includes a first part, a second part, and a vibration isolator positioned between the first and the second parts, and mechanically coupled to the first and second parts, wherein the first part is configured to at least partly enclose the receiver, wherein the second part is configured to at least partly enclose a sound outlet of the hearing device, wherein the vibration isolator comprises an acoustic passage part and a damping part enclosing the acoustic passage, wherein the acoustic passage part provides an acoustic passage between the first and second parts, wherein the damping part of the vibration isolator is asymmetrical along a longitudinal, a transverse axis, or both the longitudinal axis and the transverse axis, of the vibration isolator, and wherein the vibration isolator is freely suspended between the first and second parts. | 05-17-2012 |
| 20120093324 | Hearing Aid with an Antenna - A hearing aid includes a housing, and a hearing aid assembly accommodated in a housing, the hearing aid assembly having a first antenna element configured for emission of an electromagnetic field, and a second antenna element comprising a first section and a parasitic antenna element, wherein the first antenna element, the first section, and the parasitic antenna element are configured so that a total electromagnetic field emitted from the hearing aid assembly is substantially the same irrespective of whether the housing is worn in its operational position on a right hand side or a left hand side of a user. | 04-19-2012 |
| 20120087506 | Antenna System for a Hearing Aid - A hearing aid includes a hearing aid assembly having an antenna for emission of an electromagnetic field, a transceiver for wireless data communication, the transceiver interconnected with the antenna, and a housing for accommodation of the antenna, wherein the antenna comprises a first section having a length between at least one sixteenth wavelength and a full wavelength of the electromagnetic field, the antenna being positioned so that current flows in the first section in a direction that corresponds with an ear-to-ear axis of a user when the housing is worn in its operational position by the user, whereby the electromagnetic field emitted by the antenna propagates along a surface of a head of the user with its electrical field substantially orthogonal to the surface of the head of the user. | 04-12-2012 |
| 20120070024 | HEARING AID WITH OCCLUSION SUPPRESSION - A hearing aid includes an ambient microphone configured to receive and convert environmental sound into an electronic input signal, a hearing loss processor configured to process the electronic input signal in accordance with a hearing loss of a user, and generate an electronic output signal, a receiver, an ear canal microphone configured for converting ear canal sound pressure into an ear canal signal, an occlusion suppressor for reception and processing of the ear canal signal and for transmitting an occlusion suppression signal, and a signal combiner configured for combining the occlusion suppression signal and the electronic output signal to form a combined signal, and for transmitting the combined signal to the receiver, wherein the receiver is configured to receive the combined signal, and convert the combined signal into an acoustic output signal, and wherein the receiver has a frequency response with a lower cut-off frequency that is less than 40 Hz. | 03-22-2012 |
| 20110280423 | HEARING INSTRUMENT WITH A WALL FORMED BY A PRINTED CIRCUIT BOARD - A hearing instrument includes a housing, a printed circuit board, a signal processor on the printed circuit board, wherein the signal processor is configured for generating an audio signal, and a receiver that is connected to an output of the signal processor for converting the audio signal into a sound signal, wherein the housing is configured to accommodate the receiver and the printed circuit board with the signal processor, and the housing has a trunk part that is coupled with a tip part, and wherein the printed circuit board forms a wall within the housing extending transversely relative to a longitudinal extension of the trunk part. | 11-17-2011 |
| 20110249845 | STABILITY IMPROVEMENTS IN HEARING AIDS - A hearing aid includes an input transducer for provision of an input signal, a high pass filter configured for providing a high pass filtered part of the input signal, a low pass filter configured for providing a low pass filtered part of the input signal, a synthesizing unit configured for generating a synthetic signal from the high pass filtered part using a model based on a periodic function, wherein a phase of the synthetic signal is at least in part randomized, a combiner configured for combining the low pass filtered part with the synthetic signal for provision of a combined signal, a hearing loss processor configured for processing the combined signal for provision of a processed signal, and a receiver coupled to the hearing loss processor, wherein the receiver is configured for converting an audio output signal into an output sound signal. | 10-13-2011 |
| 20110135104 | MODULAR WIRELESS AUDITORY TEST INSTRUMENT WITH INTELLIGENT TRANSDUCERS - A method and apparatus for performing various auditory tests utilizing a hand-held, portable, wireless testing device is provided. Within the device is a diagnostic subsystem used to implement and analyze selected tests. Attached to the device, either directly or via a flexible cable, are one or more probes. A processor, storage means, input means and display means are included, thus allowing the device to process and store instructions as well as process, store and display data. A wireless networking subsystem is included, enabling the device to communicate with other, similarly enabled, systems and devices within the device's communication range. Due to the inclusion of the wireless networking subsystem, the device can be configured to allow the user to transmit and/or print data, connect to a network, obtain device configuration updates, and send and receive patient and office updates. | 06-09-2011 |
| 20110116666 | HEARING AID WITH BEAMFORMING CAPABILITY - A hearing aid includes a first microphone for providing a first audio input signal, a second microphone for providing a second audio input signal, a signal processor configured for generating a hearing loss compensated audio output signal based at least in part on the audio input signals, and a receiver for converting the audio output signal into an output sound signal, wherein the signal processor is configured to perform directional processing, based on the first and second audio input signals, in a first frequency range and substantially omni-directional processing in a second frequency range, at least a part of the first frequency range being higher than the second frequency range, and wherein a lower cutoff frequency of the first frequency range is adjustable. | 05-19-2011 |
| 20110103626 | Hearing Instrument with Adaptive Directional Signal Processing - A hearing instrument includes a signal processor, and at least two microphones for reception of sound and conversion of the received sound into corresponding electrical sound signals that are input to the signal processor, wherein the signal processor is configured to process the electrical sound signals into a combined signal with a directivity pattern with at least one adaptive null direction θ, and wherein the signal processor is further configured to prevent the at least one null direction θ from entering a prohibited range of directions, wherein the prohibited range is a function of a parameter of the electrical sound signals. | 05-05-2011 |
| 20110064253 | HEARING AID WITH MEANS FOR ADAPTIVE FEEDBACK COMPENSATION - A hearing aid includes a microphone for converting sound into an audio input signal, a hearing loss processor, an adaptive feedback suppressor configured for generation of a feedback suppression signal by modelling a feedback signal path of the hearing aid, a subtractor coupled to an output of the adaptive feedback suppressor, wherein the subtractor is configured for subtracting the feedback suppression signal from the audio input signal, and outputting a feedback compensated audio signal to the hearing loss processor, and wherein the hearing loss processor is configured for processing the feedback compensated audio signal in accordance with a hearing loss of a user of the hearing aid, a synthesizer configured for generation of a synthesized signal based at least on a sound model and the audio input signal, and a receiver for generating an output sound signal based at least on the synthesized signal. | 03-17-2011 |
| 20110064252 | HEARING AID WITH MEANS FOR DECORRELATING INPUT AND OUTPUT SIGNALS - A hearing aid includes a microphone for converting sound into an audio input signal, a hearing loss processor configured for processing the audio input signal or a signal derived from the audio input signal in accordance with a hearing loss of a user of the hearing aid, a synthesizer configured for generation of a synthesized signal based at least on a sound model and the audio input signal, the synthesizer comprising a noise generator configured for excitation of the sound model for generation of the synthesized signal including synthesized vowels, and a receiver for generating an output sound signal based at least on the synthesized signal. | 03-17-2011 |
| 20110054241 | SOUND ENRICHMENT FOR THE RELIEF OF TINNITUS - A sound enrichment system for provision of tinnitus relief, the sound enrichment system includes a noise generator, at least one signal modulator for random or pseudo-random modulation of a noise signal that is obtained using the noise generator, and an output transducer for conversion of the modulated noise signal to an acoustic signal for presentation to a user. A method of providing a noise enriched sound signal for provision of relief of tinnitus includes generating a randomly or pseudo-randomly modulated noise signal, generating an acoustic noise signal using the modulated noise signal, and presenting the acoustic noise signal to a tinnitus suffering person. | 03-03-2011 |
| 20110046435 | SOUND ENRICHMENT FOR THE RELIEF OF TINNITUS IN DEPENDENCE OF SOUND ENVIRONMENT CLASSIFICATION - A sound enrichment system for provision of tinnitus relief, the sound enrichment system includes a noise generator, an environment classifier that is configured to determine a classification of an ambient sound environment of the sound enrichment system, a processing system for adjusting a noise signal based at least in part on the classification, wherein the noise signal is obtained using the noise generator, and an output transducer for conversion of the adjusted noise signal to an acoustic signal for presentation to a user. A method of providing a noise enriched sound signal for provision of relief of tinnitus includes obtaining a noise signal, adjusting the noise signal based at least in part on a sound environment classification, generating an acoustic noise signal from the adjusted noise signal, and presenting the acoustic noise signal to a tinnitus suffering person. | 02-24-2011 |
| 20110033071 | HEARING AID WIRELESS NETWORK - A hearing aid includes a transceiver for interconnection of the hearing aid with a wireless network, and a communication controller that is adapted for controlling data exchange through the network in accordance with a network protocol, wherein the controller is further adapted for initialisation of the network in an acquisition mode by controlling the transceiver to transmit interrogation data repetitively, and upon receipt of an interrogation data received message from another device, in a connected mode acting as a master of the network by repetitively transmitting synchronization data at intervals that are longer than the intervals between transmitted interrogation data in the acquisition mode. | 02-10-2011 |
| 20110019849 | MODULAR HEARING INSTRUMENT - A set of hearing instrument parts includes a trunk part that is selectively placeable in a left ear canal or a right ear canal or a user, an elongate member having a first end and a second free end, a left ear connector configured to connect the trunk part and the elongate member to form a first configuration that is suitable for a left ear of the user, and a right ear connector configured to connect the trunk part and the elongate member to form a second configuration that is suitable for a right ear of the user, wherein the elongate member is configured for placement in a pinna for retention of the trunk part in a selected one of the left ear canal and the right ear canal. | 01-27-2011 |
| 20100202643 | HEARING AID WITH AN ELONGATE MEMBER - A hearing aid includes a housing for accommodation of a signal processor for processing an audio signal into a processed audio signal compensating a hearing loss, and a receiver that is connected to an output of the signal processor for converting the processed audio signal into a sound signal, wherein the housing is configured to be positioned in an ear canal of a user without obstructing the ear canal, thereby leaving a passageway between a part of an ear canal wall and a part of the housing so that sound waves can escape from behind the housing through the passageway to surroundings of the user, the housing having an output port for emission of sound towards an eardrum of the user when inserted in the ear canal, and wherein the housing is coupled to an elongate member, which is configured to be placed in a pinna and outside the ear canal of the user for retention of the housing in the ear canal. | 08-12-2010 |
| 20100177917 | ADAPTIVE FEEDBACK GAIN CORRECTION - A hearing aid includes a signal processor, a input transducer electrically connected to the signal processor, a receiver electrically connected to the signal processor, an adaptive feedback cancellation filter configured to suppress feedback from a signal path between the receiver and the input transducer, and a feedback gain correction unit configured for adjusting a gain parameter of the signal processor based at least in part on coefficients of the adaptive feedback cancellation filter. A method of adjusting a gain parameter of a signal processor of a hearing aid includes monitoring filter coefficients of a feedback cancellation filter of the hearing aid, and adjusting the gain parameter of the signal processor in dependence of the monitored filter coefficients. | 07-15-2010 |
| 20100166198 | Hearing Instrument with Improved Initialisation of Parameters of Digital Feedback Suppression Circuitry - A method of modelling a feedback path from a receiver to a microphone in a hearing instrument, includes applying an electronic probe signal with an increasing level as a function of time to the receiver for conversion of the electronic probe signal into an acoustic probe signal output by the receiver, monitoring values of a first quality parameter calculated based at least in part on recorded microphone output signal, and after the first quality parameter reaches a predetermined first threshold value, determining at least one parameter of the feedback path based at least in part on the recorded microphone output signal values. | 07-01-2010 |
| 20100158292 | WIRELESS NETWORK PROTOCOL FOR A HEARING SYSTEM - A hearing system includes a first hearing instrument having a first receiver for wireless data communication with a device in a wireless network, and a first communication controller that is configured for controlling the wireless data communication in accordance with a protocol of the wireless network according to which, a transmitter of the device is controlled to transmit wireless data in a specific time slot in a frame of time slots, and the first receiver of the first hearing instrument is repeatedly enabled to receive data for an activated time period and disabled from receiving data for a de-activated time period, wherein the first communication controller is further configured for synchronising the first hearing instrument to the device in the wireless network by adjusting a sum of the activated time period and the de-activated time period to be different from a duration of the frame so that the specific time slot for the transmission of data by the transmitter and the activated time period will overlap at one time. | 06-24-2010 |
| 20100157790 | ERROR CORRECTION SCHEME IN A HEARING SYSTEM WIRELESS NETWORK - A method of wireless data communication between a hearing instrument and another device, includes receiving N data packages A | 06-24-2010 |
| 20100142740 | HEARING AID WIRELESS COMMUNICATION ADAPTOR - The present invention relates to a new apparatus for interconnection with a hearing aid, such as a Behind-The-Ear hearing aid. The apparatus provides wireless communication, e.g. in accordance with the Bluetooth standard, between the hearing aid and another device, such as a mobile phone. The apparatus has a housing with a connector mating the hearing aid housing and providing electrical interconnection with the hearing aid. The adaptor further comprises a power supply and is adapted to automatically turn on upon interconnection with the hearing aid. | 06-10-2010 |
| 20100067722 | HEARING INSTRUMENT WITH USER INTERFACE - A hearing instrument includes a microphone for converting sound into an electric audio signal, a signal processor unit coupled to the microphone, the signal processor unit configured for operating in a plurality of states that include at least a first state and a second state, wherein the signal processor unit is configured for automatically switching at least between the first state and the second state according to a switching strategy, a speaker coupled to the signal processor unit, and a user interface that is configured to receive a user feedback regarding an automatic switching between the first state and the second state, wherein the user interface is communicatively connected to the signal processor unit and is configured to provide at least one control signal to the signal processor unit in response to the user feedback, wherein the signal processor unit is configured to receive the control signal in a predetermined input period upon the automatic switching between the first state and the second state. | 03-18-2010 |
| 20100040247 | LEARNING CONTROL OF HEARING AID PARAMETER SETTINGS - The present invention relates to a method for automatic adjustment of signal processing parameters in a hearing aid. It is based on an interactive estimation process that incorporates user feedback. The method is capable of incorporating user perception of sound reproduction, such as sound quality over time. The user may fine-tune the hearing aid using a volume-control wheel or a push-button on the hearing aid housing, which is linked to an adaptive parameter that is a projection of a relevant parameter space. For example, this new parameter could control simple volume, the number of active microphones, or a complex trade-off between noise reduction and signal distortion. By turning the “personalization wheel” in accordance with user preferences and absorbing these preferences in the model resident in the hearing aid, it is possible to absorb user preferences while the user wears the hearing aid device in the field. | 02-18-2010 |
| 20100027820 | HEARING AID WITH HISTOGRAM BASED SOUND ENVIRONMENT CLASSIFICATION - The present invention relates to an alternative method of classifying the sound environment into a number of environmental classes, such as speech, babble speech, restaurant clatter music, traffic noise, etc., based on signal level histogram values in a number of frequency bands. | 02-04-2010 |
| 20090323993 | HEARING AID WITH A REMOVABLY CONNECTED ELONGATE MEMBER - The present invention relates to a new type of hearing aid with a housing that is adapted for positioning in the ear canal of a user and attached to an elongate member that is adapted for positioning in the pinna outside the ear canal of the user. The elongate member is adapted for removable interconnection with the hearing aid the housing of which is adapted for positioning in the ear canal of a user and accommodates a signal processor for processing an audio signal into an audio signal compensating a hearing loss and a receiver that is connected to an output of the signal processor for converting the processed compensated audio signal into a sound signal. | 12-31-2009 |
| 20090304187 | AUTOMATIC SWITCHING BETWEEN OMNIDIRECTIONAL AND DIRECTIONAL MICROPHONE MODES IN A HEARING AID - The present invention pertains to a method of automatic switching between omnidirectional (OMNI) and directional (DIR) microphone modes in a binaural hearing aid comprising a first microphone system for the provision of a first input signal, a second microphone system for the provision of a second input signal, where the first microphone system is adapted to be placed in or at a first ear of a user, the second microphone system is adapted to be placed in or at a second ear of said user, the method comprising a measurement step, where the spectral and temporal modulations of the first and second input signal are monitored, an C evaluation step, where the spectral and temporal modulations of the first and second input signal are evaluated by the calculation of an evaluation index of speech intelligibility for each of said signals, and an operational step, where the microphone mode of the first and the second microphone systems of the binaural hearing aid are selected in dependence of the calculated evaluation indexes. | 12-10-2009 |
| 20090245551 | Hearing Aid With Adaptive Data Reception Timing - A hearing aid with a communication circuit for wireless communication, the circuit includes a receiver for reception of data, and a communication controller that is configured for determining a delay between a receiver activation and an actual start of reception of data, and adjusting a next receiver activation in accordance with the determined delay. | 10-01-2009 |
| 20090200984 | HEARING AID BATTERY CHARGER - A battery charger ( | 08-13-2009 |
| 20090123010 | HEARING DEVICE WITH AN OPEN EARPIECE HAVING A SHORT VENT - The present invention relates to a new type of hearing device housing having an open canal section that is adapted for fitting in the ear canal of a wearer and having a short vent, the longitudinal extension of which is shorter than the longitudinal extension of the open canal section, and an output port for emission of sound towards the eardrum of the wearer when inserted in the ear canal, and an outer ear section for accommodation of electronic components and being attached to the canal section and adapted for positioning in front of the ear during use, the short vent reducing the occlusion effect, wherein the canal section comprises an open and flexible earpiece manufactured in standard sizes. | 05-14-2009 |
| 20090121386 | Holder And Method For Shaping A Sound Tube - The present invention relates to a simplified manufacturing method for provision of a sound tube with a pre-formed shape, especially a sound tube for use in a BTE (Behind-The-Ear) hearing aid utilizing a holder with an external surface for imparting the shape of the surface to the sound tube, a first attachment element that is adapted to receive and hold a first connector at a first end of the sound tube, and a second attachment element that is adapted to receive and hold a second connector at a second end of the sound tube thereby keeping the sound tube in abutting contact with at least parts of the external surface whereby the external surface imparts the shape of the surface to the sound tube. | 05-14-2009 |
| 20090092269 | HEARING AID WITH A FLEXIBLE ELONGATED MEMBER - A hearing aid includes a shell for accommodation of a signal processor for processing an audio signal into a processed audio signal, and a receiver that is connected to an output of the signal processor for converting the processed audio signal into an acoustic sound signal, and a flexible elongated member with a first end attached to the shell, and a second free end, wherein the flexible elongated member comprises a lumen for housing a wire that is for providing current to an electronic device, the flexible elongated member having a shape for stabilizing the shell relative to a user's ear. | 04-09-2009 |
| 20080253598 | Bte Hearing Aid Adaptor - The present invention relates to an adaptor for a BTE hearing aid with a housing to be worn behind the ear, an earpiece for insertion in the earcanal, and a signal transmission member for transmission of a signal from the housing at a first end of the member to the earpiece at a second end of the member, the signal transmission member having a connector at the first end, wherein the housing and the connector of the signal transmission member are not adapted for mutual mechanical interconnection, wherein the adaptor has a first end that is geometrically adapted for mechanical connection with the connector of the signal transmission member and a second end that is geometrically adapted for mechanical connection with the housing, so that the signal transmission member and the housing can be mechanically interconnected through the adaptor whereby the variety of signal transmission member units to be kept in stock by a hearing aid dispenser is substantially minimized. | 10-16-2008 |
| 20080212816 | Hearing aid with feedback cancellation - A hearing aid includes a hearing aid housing enclosing a microphone for converting sound into an audio signal, first feedback compensation means for providing a first feedback compensation signal of signals picked up by the microphone by modelling an internal mechanical feedback signal path of the hearing aid, second feedback compensation means for providing a second feedback compensation signal by modelling an external feedback signal path of the hearing aid, subtracting means for subtracting the first and second feedback compensation signals from the audio signal to form a compensated audio signal, processing means, connected to an output of the subtracting means, for processing the compensated audio signal, and a receiver, connected to an output of the processing means, for converting the processed compensated audio signal into a sound signal. | 09-04-2008 |
| 20080212811 | BINAURAL SIGNAL ENHANCEMENT SYSTEM - A signal processing system, such as a hearing aid system, adapted to enhance binaural input signals is provided. The signal processing system is essentially a system with a first signal channel having a first filter and a second signal channel having a second filter for processing first and second channel inputs and producing first and second channel outputs, respectively. Filter coefficients of at least one of the first and second filters are adjusted to minimize the difference between the first channel input and the second channel input in producing the first and second channel outputs. The resultant signal match processing of the signal processing system gives broader regions of signal suppression than using the Wiener filters alone for frequency regions where the interaural correlation is low, and may be more effective in reducing the effects of interference on the desired speech signal. Modifications to the algorithms can be made to accommodate sound sources located to the sides as well as the front of the listener. Processing artifacts can be reduced by using longer averaging time constants for estimating the signal power and cross-spectra as the signal-to-noise ratio decreases. A stability constant can also be incorporated in the transfer functions of the first and second filters to increase the stability of the signal processing system. | 09-04-2008 |
| 20080212810 | Binaural Hearing Aid System with Coordinated Sound Processing - The present invention relates to a binaural hearing aid system comprising a first hearing aid and a second hearing aid, each of which comprises a microphone and an A/D converter for provision of a digital input signal in response to sound signals received at the respective microphone in a sound environment, a processor that is adapted to process the digital input signals in accordance with a predetermined signal processing algorithm to generate a processed output signal, and a D/A converter and an output transducer for conversion of the respective processed sound signal to an acoustic output signal, and a binaural sound environment detector for binaural determination of the sound environment surrounding a user of the binaural hearing aid system based on at least one signal from the first hearing aid and at least one signal from the second hearing aid for provision of outputs for each of the first and second hearing aids for selection of the signal processing algorithm of each of the respective hearing aid processors so that the hearing aids of the binaural hearing aid system perform coordinated sound processing. | 09-04-2008 |
