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Class 381/23.1 - Hearing aid


Subclass of Class 381 - Electrical audio signal processing systems and devices
Definition: Subject matter having a small ambient sound reproducing
No. of applications: 36
Last issue date: 05/24/2012


Application No.Application TitleIssue Date
20120128163METHOD AND PROCESSING UNIT FOR ADAPTIVE WIND NOISE SUPPRESSION IN A HEARING AID SYSTEM AND A HEARING AID SYSTEM
A processing unit that adaptively suppresses wind noise in a hearing aid is provided. The processing unit (100) comprises a first microphone (105) and a second microphone (106). The analog signal from the first microphone is converted to a first dig...
05/24/2012
20120070008SOUND OUTPUT APPARATUS AND METHOD OF CONTROLLING THE SAME
A method of controlling a sound output apparatus is provided. The method includes determining frequency bands respectively corresponding to an audible band and an inaudible band in relation to a sound that is received via the sound output apparatus by referring to heari...
03/22/2012
20120008790METHOD FOR LOCALIZING AN AUDIO SOURCE, AND MULTICHANNEL HEARING SYSTEM
Sound sources are reliably localized using a multichannel hearing system, in particular a binaural hearing system. The method localizes at least one audio source by detecting a signal in a prescribed class, the signal stemming from the audio source, in an input signal i...
01/12/2012
20120008791HEARING DEVICE AND METHOD FOR OPERATING A HEARING DEVICE WITH TWO-STAGE TRANSFORMATION
A filter bank with a sufficiently high resolution for amplification and noise reduction and with the lowest possible computational complexity is provided for a hearing device and, in particular, for a hearing aid. Two-stage frequency transformation with little latency i...
01/12/2012
20110305345METHOD AND SYSTEM FOR A MULTI-MICROPHONE NOISE REDUCTION
A method for a multi microphone noise reduction in a complex noisy environment is proposed. A left and a right noise power spectral density for a left and a right noise input frame is estimated for computing a diffuse noise gain. A target speech power spectral density i...
12/15/2011
20110249823METHOD FOR CONTROLLING A BINAURAL HEARING AID SYSTEM AND BINAURAL HEARING AID SYSTEM
Level compression applied to the acoustic signals (18) received by a binaural hearing aid system (1) counteracts the preservation of inter-aural level differences (ILD) and thereby reduces the user's ability to locate the sound source and consequently his ...
10/13/2011
20110243339DUAL SETTING METHOD FOR A HEARING SYSTEM
The perception of musical sound with a music component and a speech component is intended to be improved. To this end, a method is proposed for controlling a binaural hearing system with a left hearing-device for a left ear and a right hearing-device for a right ear, wh...
10/06/2011
20110188662METHOD OF RENDERING BINAURAL STEREO IN A HEARING AID SYSTEM AND A HEARING AID SYSTEM
A hearing aid system comprising means (304) for receiving a multi-channel digitally encoded audio signal (301) and means (306) for rendering said received multi-channel signal into a binaural stereo signal. The invention further provides a method fo...
08/04/2011
20110176685Audio System with Feedback Detection Means
The invention concerns in a first aspect an audio system comprising a microphone, audio signal processing means, an output transducer and means for detecting a possible feedback tone and the corresponding frequency of the feedback tone in the audio system between the ou...
07/21/2011
20110129094CONTROL OF OPERATING PARAMETERS IN A BINAURAL LISTENING SYSTEM
The application relates to a binaural listening system comprising first and second listening devices adapted for being located at or in left and right ears, respectively, of a person during use of the listening system, each listening device comprising antenna and transc...
06/02/2011
20100290631BINAURAL HEARING APPARATUS AND METHOD FOR OPERATING A BINAURAL HEARING APPARATUS WITH FREQUENCY DISTORTION
A binaural hearing apparatus has at least one left hearing device and at least one right hearing device. The apparatus further includes a first frequency distortion unit in the left hearing device, which distorts the frequency of an acoustic signal received by the left ...
11/18/2010
20100254538METHOD FOR LOUDNESS-BASED ADJUSTMENT OF THE AMPLIFICATION OF A HEARING AID AND ASSOCIATED HEARING AID
A method and an associated hearing aid for loudness-based adjustment of the amplification of the hearing aid by presenting test signals of a predefinable level and predefinable frequency. Blind signals are presented before and between the test signals, but the blind sig...
10/07/2010
20100183158APPARATUS, SYSTEMS AND METHODS FOR BINAURAL HEARING ENHANCEMENT IN AUDITORY PROCESSING SYSTEMS
According to one aspect, a system for binaural hearing enhancement, including at least one auditory receiver and at least one processor coupled to the at least one auditory receiver. The at least one auditory receiver is configured to receive an auditory signal that inc...
07/22/2010
20100172506HEARING AIDS
The hearing aids comprise a microphone, a signal processor, and a receiver, and have a constitution in which the microphone generates an input signal from an input sound and generate an output signal and send it to the ear on the opposite side only when a specific condi...
07/08/2010
20100150356Body-worn hearing aid system
A binaural hearing aid system for a user is set forth. The system includes a casing adapted and constructed to encase a hearing aid system suitable for wearing below the neck of the user. A first digital signal processor, having an audio input from a first microphone of...
06/17/2010
20100135500METHOD AND SYSTEM FOR PROVIDING BINAURAL HEARING ASSISTANCE
A method of providing binaural hearing assistance to a user, comprising: capturing audio signals at an ear unit worn at each side of the users head; defining a target signal with regard to background noise; determining the difference in the target-signal-to-background-n...
06/03/2010
20100067707RIGHT/LEFT DETECTION IN HEARING AIDS
In a hearing aid system having a first hearing aid and a second hearing aid for providing binaural hearing assistance to a user, the hearing aid for providing hearing assistance to the left ear can easily be confused with the hearing aid for providing hearing assistance...
03/18/2010
20100002888Method and device for low-delay joint-stereo coding
In one aspect a coding of stereophonic audio signals based on inter-channel linear prediction is provided. Each of the two channels is predicted by filtering the center stereo image of both the channels. Optimal filter coefficients are calculated for both channels is a ...
01/07/2010
20100002886HEARING SYSTEM AND METHOD IMPLEMENTING BINAURAL NOISE REDUCTION PRESERVING INTERAURAL TRANSFER FUNCTIONS
The binaural hearing system (1) comprises
    • ITF means (3a;3b) for providing at least o...
01/07/2010
20100002887METHOD FOR OPERATING A BINAURAL HEARING SYSTEM AS WELL AS A BINAURAL HEARING SYSTEM
A hearing system and a method for operating a binaural hearing system include at least two hearing devices to be at least partly inserted into or to be worn behind the left and right ear of a user. Each hearing device includes at least one microphone to generate an elec...
01/07/2010
20090304188METHOD AND SYSTEM FOR ENHANCING THE INTELLIGIBILITY OF SOUNDS
A method of enhancing the intelligibility of sounds including the steps of: detecting primary sounds emanating from a first direction and producing a primary signal; detecting secondary sounds emanating from the left and right of the first direction and producing second...
12/10/2009
20090304187AUTOMATIC 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 f...
12/10/2009
20090296944COMPRESSION AND MIXING FOR HEARING ASSISTANCE DEVICES
This application relates to a system for compression and mixing for hearing assistance devices by application of compression to individual sound sources before mixing, according to one example. Variations of the present system using surround sound provide separate signa...
12/03/2009
20080240449Method and facility for reproducing synthetically generated signals by means of a binaural hearing system
Synthetically generated signals are reproduced via a binaural hearing system, which includes two hearing devices. After reproducing a first signal via the first hearing device a reproduction of a second signal via the second hearing device is also carried out delayed by...
10/02/2008
20080205659Method for improving spatial perception and corresponding hearing apparatus
In order to improve spatial perception of acoustic signals an input signal is received via aid of a binaural hearing apparatus and optionally analyzed. At least one variable that influences spatial perception of the binaural output signal, based on the input signal, of ...
08/28/2008
20080123865Hearing system with remote control as a base station and corresponding communication method
Hearing-aid wearers should be able to converse unimpeded even in noisy environments. Provided for this is a hearing system with a first hearing device, a second hearing device and a remote control for the operation of the first and/or second hearing device. The remote c...
05/29/2008
20080089523BINAURAL HEARING DEVICE AND METHOD FOR CONTROLLING A HEARING DEVICE SYSTEM
A binaural hearing device system comprises a reception device (1) for one ear with at least two input acoustical/electrical converters (3a, 3b). Via a communication link (5) a signal (A1) which depends on both input c...
04/17/2008
20070269049HEARING SYSTEM WITH NETWORK TIME
The method of operating a hearing system comprising at least two devices comprises the step of establishing a common network time among said at least two devices. Said at least two devices can be provided with information on the number of network time units that passed ...
11/22/2007
20070167671DUAL FEEDBACK CONTROL SYSTEM FOR IMPLANTABLE HEARING INSTRUMENT
The invention is directed to an implanted microphone having reduced sensitivity to vibration. In this regard, the microphone differentiates between the desirable and undesirable vibration by utilizing at least one motion sensor to produce a motion signal when an implant...
07/19/2007
20070147624Method for controlling a hearing apparatus as a function of a switch-off period and corresponding hearing apparatus
The sensitivity fluctuations of a hearing device wearer are to be catered for in an improved manner. A control method for a hearing device or another hearing apparatus is thus provided, by means of which a period of time is detected during which the hearing apparatus is...
06/28/2007
20070116308Hearing aid compatibility mode switching for a mobile station
A mobile station (100) that includes a processor (212) that selectively disables at least one station component to reduce electromagnetic noise generated by the station in the frequency range below 20 kHz when the mobile station is operated in the hearing ...
05/24/2007
20060245596Hearing aid system
In the case of binaural coverage, the perception with one-sided sound reception should be improved. Provision is made for this purpose to transmit the receive signals of the hearing devices alternately and if necessary to generate a mono signal from the input signals wi...
11/02/2006
20060222192Listening device
In a listening device such as for example a hearing aid (1) where an input signal (10) is received by a microphone (2), converted from analog to digital (3), digitally processed (4) including a conversion from a time domain into a freq...
10/05/2006
20060045278Methods and apparatus for aurally presenting notification message in an auditory canal
Methods and apparatus for aurally presenting predefined notification messages within an auditory canal of a user are disclosed. Aural notification is provided by positioning a device at least partially within the auditory canal, processing a digitized notification signa...
03/02/2006
20050226427Audio amplification apparatus
A method of adjusting frequency-dependent amplification in an audio amplification apparatus. The audio amplification apparatus includes a forward transfer path (2) connectable to an output transducer, the forward transfer path including a frequency transposing el...
10/13/2005
20050074128Hearing system
A hearing system includes a hearing device with an input acoustical/electrical converter. The system is controllably operable in at least first and second modes. A sensing unit senses behavior of an acoustical impedance of an acoustical input of the input converter. An ...
04/07/2005
 
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