Oticon A/s

Bernafon Ag

Cochlear Limited

Oticfon A/s

Oticon Medical A/s

Karsten Bo Rasmussen

Svend Oscar Petersen

Michael Syskind Pedersen

Troels Holm Pedersen

Steen Michael Munk

Søren Laugesen

Povl Koch

Kenneth Rueskov Møller

Anders Højsgaard Thomsen

Thomas Kaulberg

Anders Thule

Gary Jones

Søren Kamaric Riis

Bent Severin

Monika Bertges Reber

Julian Skovgaard

Søren Stranne

Kåre Tais Christensen

Meng Guo

Thomas Lunner

Peter Sommer

Mikkel Nielsen

Jacob Anders Roug

Martin Lindebjerg

Claus Dyre Nielsen

Thor Højlund Olsen

Mathias Bruun Larsen

Frank Engel Rasmussen

Christian Asp Mogensen

Gorm Dannesboe

Lars Lund Jørgensen

Edvinas Bureika

Jan Frantzen

Jesper Bruun Jensen

Jan Mark De Haan

Thomas Bo Elmedyb

Svend Feldt

Niels Henrik Pontoppidan

Ulrik Kjems

Tanveer Bhuiyan

Eline Borch Petersen

Regin Kopp Pedersen

Lars Steen Christensen

Vijay Kumar Bhat

Christophe Lesimple

Dennis Presutti

Kim Spetzler Petersen

Thomas Ulrich Christiansen

Gabriel Aldaz

Carina Graversen

Neil Hockley

Jesper Bünsow Boldt

Lars Ivar Hauschultz

Nicolai Westergren

Anders Vinther Olsen

Dorothea Wendt

Glenn Jensen

Barbara Simon

Per Kokholm Sørensen

Peter Frederiksen

Sudershan Y S

Henrik Lodberg Olsen

Jacob Lindvig

Ivan Jørgensen

Jana Thorin

Amalie Sofie Ekstrand

Renskje K Hietkamp

Lisbeth Dons Jensen

Gabriel Kure

Jørn Johansen

Anders Hebsgaard

René Christensen

Soren Laugesen

A method of estimating a real-ear-to-coupler-difference (RECD) in a hearing is provided. The hearing aid comprises an input transducer; an output transducer; and an ITE-part configured to define a residual volume when mounted in an ear canal of a user. The method comprises providing an earpiece configured to fit tightly to walls of an ear canal of the user and to provide said residual volume; that the earpiece comprises at least one ventilation channel or opening; a sound outlet allowing sound from said output transducer to be played into said residual volume; characteristics of the at least one ventilation channel or opening; a frequency dependent feedback path estimate from said output transducer to said input transducer through said ventilation channel or opening; and estimating a low-frequency and high frequency RECD values in dependence said feedback path estimate; and determining estimated frequency dependent RECD values in dependence of said estimated low-frequency RECD value, and said estimated high-frequency RECD value.

Hearing aid configured to perform a RECD measurement

The invention relates to a hearing aid a cochlear implant comprising a) at least one input transducer for capturing incoming sound and for generating electric audio signals which represent frequency bands of the incoming sound, b) a sound processor which is configured to analyze and to process the electric audio signals, c) a transmitter that sends the processed electric audio signals, d) a receiver/stimulator, which receives the processed electric audio signals from the transmitter and converts the processed electric audio signals into electric pulses, e) an electrode array embedded in the cochlear comprising a number of electrodes for stimulating the cochlear nerve with said electric pulses, and f) a control unit configured to control the distribution of said electric pulses to the number of said electrodes. The control unit is configured to distribute said electric pulses to the number of said electrodes by applying one out of a plurality of different coding schemes, and wherein the applied coding scheme is selected according to characteristics of the incoming sound.

Audio processing device, system, use and method in which one of a plurality of coding schemes for distributing pulses to an electrode array is selected based on characteristics of incoming sound

A hearing device with an adjustable vent is disclosed. The device includes at least one microphone configured to provide an input signal representing sound, a processor configured to process the input signal and provide a processed signal, at least one loudspeaker configured to receive the processed signal from the processor and to provide an acoustic signal based on the processed signal to the ear of a user, an earpiece comprising a vent, and an electrically controllable valve configured to control the vent, and a valve control unit configured to receive one or more control signals in dependence of a current hearing situation of the hearing device, wherein the valve control unit is configured to adjust the electrically controllable valve in dependence of the one or more control signals to provide the vent to be in a state between an acoustically more open and an acoustically less open state.

Hearing device comprising an adjustable vent

A hearing aid is configured to be located at or in an ear of a user. The hearing aid comprises a heartbeat detector providing a pulse control signal, and a processor. The processor is configured to estimate whether the hearing aid is located at a left or a right ear of the user in dependence of the pulse control signal. A method of operating a hearing aid and a binaural hearing aid system is further disclosed.

Hearing aid comprising a left-right location detector

A hearing device, e.g. a hearing aid, comprises a) an input unit comprising a multitude of input transducers for providing respective electric input signals representing sound in an environment of the user; b) an output unit comprising an output transducer for providing stimuli perceivable to the user as sound based on said electric input signals or a processed version thereof; c) first and second spatial filters each connected to said input unit and configured to provide respective first and second spatially filtered signals based on said multitude of electric input signals and configurable beamformer weights. The first spatial filter implements at a given time, a feedback cancelling beamformer, or a target maintaining, noise cancelling, beamformer directed at said environment of the user. The second spatial filter implements at a given time, a feedback cancelling beamformer, or an own voice beamformer directed at the mouth of the user.

Hearing device comprising a feedback reduction system

A hearing device comprises an ITE-part adapted for being located at or in an ear canal of the user comprising a housing comprising a seal towards walls or the ear canal, the ITE part comprising at least two microphones located outside the seal and facing the environment, and at least one microphone located inside the seal and facing the ear drum. The hearing device may comprise a beamformer filter connected to said at least three microphones comprising a first beamformer for spatial filtering said sound in the environment based on input signals from said at least two microphones facing the environment, and a second beamformer for spatial filtering sound reflected from the ear drum based on said at least one electric input signal from said at least one microphone facing the ear drum and at least one of said input signals from said at least two microphones facing the environment.

Hearing device comprising a beamformer filtering unit for reducing feedback

A hearing device, e.g. a hearing aid, configured to play sound into an ear canal of a user, the hearing device comprising

Hearing device comprising direct sound compensation

A hearing device, e.g. a hearing aid, comprises a) a multitude of input transducers for providing respective electric input signals representing sound in an environment of the user; b) an output transducer for providing stimuli perceivable to the user as sound based on said electric input signals or a processed version thereof; c) an adaptive beamformer filtering unit connected to said input unit and to said output unit, and configured to provide a spatially filtered signal based on said multitude of electric input signals and adaptively updated beamformer weights; and d) a feedback estimation unit providing feedback estimates of current feedback paths from said output transducer to each of said input transducers. The hearing device is configured to provide that at least one of said adaptively updated beamformer weights of the adaptive beamformer filtering unit is/are updated in dependence of said feedback path estimates. The application further relates to a method of suppressing feedback.

A hearing device, e.g. a hearing aid, comprises a) an input unit comprising a multitude of input transducers for providing respective electric input signals representing sound in an environment of the user; b) an output unit comprising an output transducer for providing stimuli perceivable to the user as sound based on said electric input signals or a processed version thereof; c) a spatial filter connected to said input unit and to said output unit, and configured to provide a spatially filtered signal based on said multitude of electric input signals and configurable beamformer weights; d) a spatial filter controller configured to apply first and/or second different sets of beamformer weights to said multitude of electric input signals, wherein said first set of beamformer weights is applied to provide spatial filtering of sound from said output transducer, and wherein said second set of beamformer weights is applied to provide spatial filtering of an external sound field. A method of operating a hearing device is further disclosed.

The invention relates to a hearing aid comprising a first microphone configured to receive a first acoustic signal and to convert the first acoustic signal to a first electrical audio signal, a speaker configured to emit an acoustic output signal into an ear of a user of the hearing aid device, a first analog-to-digital converter for converting the first electrical audio signal into a first time-domain input signal, a first input unit comprising a first analysis filter bank which is configured to convert the first time-domain input signal to a number NI,1 of first input frequency bands wherein the number NI,1 of first input frequency bands is determined by said first analysis filter bank, a first frequency band bundling and allocation unit which is configured to bundle adjacent first input frequency bands and to allocate first frequency bands to be processed to a number NP,1 of first processing channels, a memory unit which is configured to store data indicating which of the first NI,1 input frequency bands are subject to a likelihood of feedback that is above a threshold, a signal processing unit is configured to process the first frequency bands to be processed in the number NP,1 of first processing channels, and wherein the number NP,1 of first processing channels is smaller than the number NI,1 of first input frequency bands, and wherein the first frequency band bundling and allocation unit is configured to generate a first bundling and allocation scheme which determines the bundling of the first NI,1 input frequency bands and the allocation of the first frequency bands to be processed to the first NP,1 processing channels wherein said first bundling and allocation scheme depends on the likelihood of feedback to occur in at least one of the first NI,1 input frequency bands.

Audio processing device, system, and method in which frequency bands of an input audio signal are bundled and allocated to channels for processing

The application relates to a hearing device, e.g. a hearing aid, comprising a first part for being inserted in an ear canal or fully or partially implanted in the head of a user, the first part comprising at least one electrode unit, termed a PR-electrode unit, for making contact to skin or tissue of a user when mounted or implanted in an operational condition, the at least one PR-electrode unit being configured to pick up a physiological response from the user, and wherein the at least one PR-electrode unit comprises an electrically conductive material, e.g. a shape memory alloy. The first part may comprise an implanted part, e.g. in combination with an external part adapted for being located in an ear canal, wherein both parts comprise one or more PR-electrode units. The invention may e.g. be used hearing aids, headsets, ear phones, active ear protection systems, or combinations thereof, e.g. to control processing of the hearing device or to monitor a condition of the user wearing the hearing device.

Hearing device comprising electrodes for picking up a physiological response

A hearing device comprising a first and a second input sound transducers, a processing unit, and an output sound transducer. The first transducer is configured to be arranged in an ear canal or in the ear of the user, to receive acoustical sound signals from the environment and to generate first electrical acoustic signals from the received acoustical sound signals. The second transducer is configured to be arranged behind a pinna or on, behind or at the ear of the user, to receive acoustical sound signals from the environment and to generate second electrical acoustic signals from the received acoustical sound signals. The processing unit is configured to process the first and second electrical acoustic signals and apply a direction dependent gain. The output sound transducer is configured generate acoustical output sound signals in accordance with the applied direction dependent gain.

Hearing device

A hearing device configured to be worn in an ear canal, wherein the hearing device comprises a housing, a receiver, one or more microphones and a battery. The receiver is arranged in the housing in a manner in which the receiver at least partly extends outside of the housing, and a sealing element is configured to be arranged in the bony region of the ear canal.

Hearing aid

Growing community of inventors

Smørum, Denmark

Karsten Bo Rasmussen