EP0942627A2 - Prothèse auditive avec système de microphone directionnel et procédé de fonctionnement - Google Patents

Prothèse auditive avec système de microphone directionnel et procédé de fonctionnement Download PDF

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Publication number
EP0942627A2
EP0942627A2 EP99103553A EP99103553A EP0942627A2 EP 0942627 A2 EP0942627 A2 EP 0942627A2 EP 99103553 A EP99103553 A EP 99103553A EP 99103553 A EP99103553 A EP 99103553A EP 0942627 A2 EP0942627 A2 EP 0942627A2
Authority
EP
European Patent Office
Prior art keywords
microphones
directional microphone
microphone system
hearing aid
directional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99103553A
Other languages
German (de)
English (en)
Inventor
Werner Dr. Hohn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sivantos GmbH
Original Assignee
Siemens Audioligische Technik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Audioligische Technik GmbH filed Critical Siemens Audioligische Technik GmbH
Publication of EP0942627A2 publication Critical patent/EP0942627A2/fr
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41—Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest

Definitions

  • the invention relates to a hearing aid with a directional microphone system, one handset and several microphones. Furthermore concerns the invention includes a method for operating a hearing aid a directional microphone system, the hearing aid Signal processing device, one handset and several Microphones.
  • the state of the art is hearing aids with one out of one Omnidirectional microphone and a forward-facing directional microphone existing directional microphone system known, the user Switch between the individual microphones at the push of a button can (EP 0 499 699 B1).
  • the forward directional directional microphone improves Speech intelligibility at mostly from the side and from noise coming from behind and coming from the front Useful sound.
  • the spherical microphone is activated, a good and natural speech intelligibility by everyone Achieved useful signals.
  • a hearing device with directional microphone system is known from US Pat. No. 4,751,738 with a signal processing device, a handset and several microphones known. Are by far Arranged microphones provided, the output signals for Generation of an individual directional microphone characteristic, in particular via the signal processing device (Amplifiers, summers and filters) in different Weighting due to different filter curves are interconnectable.
  • Such hearing aids with a spherical microphone and after Directional microphone in front allow in some Listening situations, e.g. from the side and from behind incident sound, only a limited one Speech intelligibility.
  • the invention has for its object a hearing aid and a method for operating a hearing aid at the beginning to propose that improved Speech intelligibility for as large a number as possible Ensure rarely occurring listening situations.
  • the output signals in different weights and with different Delay can be interconnected, creating an on directional microphone characteristics adapted to the individual listening situation is achieved. This can also be done by appropriate Weighting and delay of the output signals e.g. useful signals coming in from the side and from behind, for example during a mountain hike next to one rushing stream, appropriately captured.
  • Microphones can be connected in pairs (Polar pattern 1st order) or three or more microphones include (higher order polar pattern).
  • the directional microphone system of the Hearing aid according to the invention from several individual microphones with different main directions.
  • microphones can either individual directional microphones or a combination of two spherical microphones each in connection with one electronic signal processing circuit for weighting and different delay of the two output signals of the spherical microphones are used.
  • the number the necessary sound inlet openings on the hearing aid is reduced so that e.g. the directions front, back, left, right, up and down with four spherical microphones 5 and each additional electronic circuits for weighting and delaying the output signals of the spherical microphones let it be realized.
  • the hearing aid is designed as a behind-the-ear device (Hd0) is, the individual can form the directional microphone system Microphones with appropriate alignment of the sound inlet openings be attached to the main body of the hearing aid.
  • the individual can form the directional microphone system Microphones with appropriate alignment of the sound inlet openings be attached to the main body of the hearing aid.
  • the microphones can e.g. four microphones for sound recording from the front, back, be provided below and from the side.
  • Such an additional body attached to the main body can be designed as a folding boom. The user can then depending on the particular listening situation Fold down the additional body and thereby the integrated in the additional body Align the microphones accordingly and change them the additional body to save space in the listening situation Fold up the main body.
  • the additional body can be in the form of a drop-shaped or curved arm be designed, creating an optical approximation earrings can be made. This will make the optical Overall impression of the BTE hearing aid improved.
  • the hearing aid is designed as an in-the-ear device (Id0), can be in the main body of the ITE hearing aid at least three Microphones can be integrated. This will have advantageous directional properties achieved when the sound inlet openings of the three microphones at essentially right angles crossing connecting lines are arranged.
  • An additional body can also be attached to the main body of the ITE hearing aid be attached, which is designed as a folding boom is. Additional microphones can be integrated in this additional body become, in addition to those integrated in the main body Microphones, e.g. lateral sound incidence directions become detectable.
  • the method according to the invention for operating a hearing aid with a directional microphone system is characterized in that the main direction of the directional microphone system in adaptation the present listening situation is individually adjustable.
  • the main direction of the directional microphone system in adaptation the present listening situation is individually adjustable.
  • the main direction is advantageously in the normal position "Front" set in the directional microphone system, so that from the front incoming useful signals, e.g. when talking to each other opposite people.
  • the inventive method allows the Main direction fully adjustable, which also makes a e.g. hearing situation occurring when hiking with Mapping useful signals from the side and from behind can be.
  • the first step is advantageously determined from which direction the strongest Useful signals occur to the main direction of the Directional microphone system to align.
  • a criterion for the determination of the main direction can be the maximum of Sound energy or sound pressure can be used.
  • Switching a previously set main signal direction can be done depending on various criteria.
  • the respective criteria can be used as threshold values in the hearing aid be stored so that when such Threshold values a change of the main signal direction takes place.
  • the main direction of the directional microphone system can be used as a switching criterion depending on the modulation frequency the output signals of the individual microphones (depending on short-term fluctuations in the frequencies of the received signals) can be set.
  • the modulation stroke can be used as further switching criteria (Level difference between short-term loud and quiet Received signals) or the absolute frequency spectrum of the Output signals of the individual microphones are used.
  • the difference between the frequency spectra can be used as another switching criterion the one taken from different directions Signals are used. If this difference from a saved If the reference value deviates, a switch can be made the main direction of the directional microphone system.
  • the individual switchover criteria can be recorded continuously and bring about constant adaptation of the main signal direction.
  • an automatic reset of the Main direction "front” if done after a defined No new switching direction impulses are registered.
  • the output signals e.g. of the spherical microphones
  • their Output signals before merging with the output signals other microphones especially in the low range Frequencies, raised.
  • the output signals frequency dips in the respective microphones be balanced by an equalizer.
  • the frequency responses are advantageously of the individual microphones for the different directions individually adapted to the particular hearing loss, so that the User already with one ear the main direction of incidence can determine.
  • a single or multi-channel AGC in the hearing aid can be set in the respective input and Decay times differ for the different Level ranges are adjusted.
  • the angle between one determined by the user's ear shape Straight through two microphones of the hearing aid and the Horizontal or vertical can be compensated.
  • the respective in the compensation included microphones despite their actual skew apparently directly in the horizontal or vertical are located.
  • FIG. 1 shows a hearing aid 2 with four spherical microphones 1a, 1b, 1c and 1d, each in pairs in their structure per se known delay elements 5a, 5b and 5c connected and in their directivity can be adjusted.
  • Microphone 1a points upwards, microphone 1b forwards, microphone 1c to the right and microphone 1d to the rear.
  • Upper delay element 5a can receive signals from above, via delay element 5b signals from the left and via the delay element Sc signals be reduced from behind.
  • three or more microphones connected and connected be (not shown).
  • the total output signal is in the signal processing device 6 connected to the delay elements 5a, 5b, 5c is generated and fed to the receiver 7.
  • FIG. 2 shows a conventional BTE hearing aid with the Sound inlet openings 8a, 8b of a directional microphone in Main body 3.
  • the hearing aid is attached to the ear, ideally there are the sound inlet openings 8a, 8b on a horizontal 9.
  • FIG. 1 A BTE hearing aid according to the invention is shown in FIG has a main body 3 with the two sound inlet openings 8a, 8b, which lie on the horizontal 9. Further a boom 4 is provided, the further sound inlet openings 8c, 8d, which ideally is attached to the ear State lie on a vertical 11.
  • the sound inlet openings 8a, 8c lie on a transverse line 10, the Transverse line 10 perpendicular to the horizontal 9 and Vertical 11 runs.
  • the sound inlet openings can be individually for each single spherical microphones or in pairs for directional microphones be provided.
  • the BTE hearing aid according to FIG 3 can behind the sound inlet openings 8a, 8b and 8c, 8d each have a directional microphone or behind each individual sound inlet opening 8a, 8b, 8c, 8d Omnidirectional microphone attached.
  • the on the main body 3 and attached to the boom 4 microphones be interconnected that the main signal direction of the by the Interaction of the microphones formed directional microphone system is freely adjustable and to the individual listening situation can be adapted immediately.
  • FIG. 4 shows an ITE hearing aid with a main body 3, wherein the sound inlet openings 8a, 8b on the horizontal 9 and the sound inlet openings 8b, 8c lie on the vertical 11.
  • FIG. 5 shows an ITE hearing aid with a main body 3 with the Sound inlet openings 8a, 8b, 8c and the boom 4 with the Sound inlet opening 8d.
  • the sound inlet openings are located 8a, 8b on a horizontal 9, the Sound inlet openings 8b, 8c on a vertical 11 and the Sound inlet opening 8d on the transverse line 10.
  • Microphone Via the integrated in the boom 4 behind the sound inlet 8d
  • Microphone especially omnidirectional microphone, can when folded down of the boom 4 from the main body 3 so that the connecting line the sound inlet openings 8b, 8d are rectangular with the connecting lines of the sound inlet openings 8a, 8b and 8b, 8c intersects, also in the lateral direction Main signal direction can be realized.
  • the boom 4 can again optically favorable to the Main body 3 can be folded up.
  • the one used for this Folding mechanism is not shown.
  • connection lines of the sound inlet openings of the Hearing aids according to FIG 3 and 5 due to the anatomy of the ear of the User not as shown on the horizontal 9, cross lines 10 or 11 vertical, it allows the inventive Method by mixing and weighting the output signals behind the respective sound inlet openings Arranged microphones compensate for the deviation from the horizontal 9, the transverse line 10 or the vertical 11.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP99103553A 1998-03-09 1999-02-24 Prothèse auditive avec système de microphone directionnel et procédé de fonctionnement Withdrawn EP0942627A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19810043A DE19810043A1 (de) 1998-03-09 1998-03-09 Hörgerät mit einem Richtmikrofon-System
DE19810043 1998-03-09

Publications (1)

Publication Number Publication Date
EP0942627A2 true EP0942627A2 (fr) 1999-09-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP99103553A Withdrawn EP0942627A2 (fr) 1998-03-09 1999-02-24 Prothèse auditive avec système de microphone directionnel et procédé de fonctionnement

Country Status (3)

Country Link
US (1) US6424721B1 (fr)
EP (1) EP0942627A2 (fr)
DE (1) DE19810043A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1303166A2 (fr) * 2002-06-14 2003-04-16 Phonak Ag Procédé d'utilisation d'une prothèse auditive et assemblage avec une prothèse auditive
WO2003053098A1 (fr) * 2001-12-17 2003-06-26 Oticon A/S Appareil auditif avec boitier
DE10327889B3 (de) * 2003-06-20 2004-09-16 Siemens Audiologische Technik Gmbh Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind und Programmiergerät dafür
EP1465453A2 (fr) * 2003-03-11 2004-10-06 Siemens Audiologische Technik GmbH Réglage automatique d'un système de microphone directionnel avec au moins trois microphones
EP1467593A2 (fr) * 2003-04-09 2004-10-13 Siemens Audiologische Technik GmbH Microphone directionnel
DE10334396B3 (de) * 2003-07-28 2004-10-21 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind
EP1489884A2 (fr) * 2003-06-20 2004-12-22 Siemens Audiologische Technik GmbH Procédé de commande d'une prothèse auditive et prothèse auditive avec système de microphone dans lequel différentes caractéristiques directionnelles sont réglables
EP1499160A2 (fr) 2003-07-16 2005-01-19 Siemens Audiologische Technik GmbH Prothèse auditive directionnelle
EP1432283A3 (fr) * 2002-12-20 2008-01-02 Siemens Audiologische Technik GmbH Système d'appareils auditifs latéralement spécifiques portables derrière les oreilles
US7457426B2 (en) 2002-06-14 2008-11-25 Phonak Ag Method to operate a hearing device and arrangement with a hearing device
WO2012160098A1 (fr) * 2011-05-23 2012-11-29 Augenoptik- u. Hörgeräteakustik Riedel GmbH Brillen-Stube Boucle d'oreille destinée à retenir un appareil auditif et appareil auditif combiné à une boucle d'oreille

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6978159B2 (en) * 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
DE59809366D1 (de) * 1998-03-02 2003-10-02 Phonak Ag Staefa Hörgerät
DE19947839A1 (de) * 1999-10-05 2001-01-25 Siemens Audiologische Technik Verfahren zur Spracherkennung in einer Hörhilfe mit digitaler Signalverarbeitung sowie Hörhilfe
DE19948907A1 (de) * 1999-10-11 2001-02-01 Siemens Audiologische Technik Verfahren zur Signalverarbeitung in einer Hörhilfe sowie Hörhilfe
US6694034B2 (en) * 2000-01-07 2004-02-17 Etymotic Research, Inc. Transmission detection and switch system for hearing improvement applications
US7206423B1 (en) 2000-05-10 2007-04-17 Board Of Trustees Of University Of Illinois Intrabody communication for a hearing aid
JP2003533152A (ja) * 2000-05-10 2003-11-05 ザ・ボード・オブ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・イリノイ 妨害抑制方法および装置
DE10249416B4 (de) * 2002-10-23 2009-07-30 Siemens Audiologische Technik Gmbh Verfahren zum Einstellen und zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät
DE602004020872D1 (de) * 2003-02-25 2009-06-10 Oticon As T in einer kommunikationseinrichtung
DE10310580A1 (de) * 2003-03-11 2004-10-07 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zur Adaption von Hörgerätemikrofonen
JP4124769B2 (ja) * 2003-05-19 2008-07-23 ヴェーデクス・アクティーセルスカプ 補聴器
EP1489882A3 (fr) * 2003-06-20 2009-07-29 Siemens Audiologische Technik GmbH Procédé pour l'opération d'une prothèse auditive aussi qu'une prothèse auditive avec un système de microphone dans lequel des diagrammes de rayonnement différents sont sélectionnables.
CN1839661B (zh) * 2003-09-19 2012-11-14 唯听助听器公司 一种控制助听器的定向特性的方法和信号处理装置
EP1695590B1 (fr) * 2003-12-01 2014-02-26 Wolfson Dynamic Hearing Pty Ltd. Procédé et appareil de production de signaux directionnels adaptifs
WO2005086801A2 (fr) * 2004-03-05 2005-09-22 Etymotic Research, Inc. Systeme et procede de microphone
US8275147B2 (en) * 2004-05-05 2012-09-25 Deka Products Limited Partnership Selective shaping of communication signals
ZA200702870B (en) * 2004-09-07 2010-09-29 Sensear Pty Ltd Apparatus and method for sound enhancement
US9807521B2 (en) * 2004-10-22 2017-10-31 Alan J. Werner, Jr. Method and apparatus for intelligent acoustic signal processing in accordance with a user preference
US7542580B2 (en) * 2005-02-25 2009-06-02 Starkey Laboratories, Inc. Microphone placement in hearing assistance devices to provide controlled directivity
ATE524022T1 (de) * 2005-02-25 2011-09-15 Starkey Lab Inc Mikrophonpositionierung bei hörgeräten zur bereitstellung von gesteuerter richtcharakteristik
EP1819196A1 (fr) * 2006-02-10 2007-08-15 Phonak AG Procédé de fabrication d'une prothèse auditive et utilisation du procédé
DK1885156T3 (da) * 2006-08-04 2013-07-29 Siemens Audiologische Technik Høreapparat med en audiosignalgenerator
US8189837B2 (en) 2006-12-15 2012-05-29 Phonak Ag Hearing system with enhanced noise cancelling and method for operating a hearing system
DE102007001642A1 (de) * 2007-01-11 2008-07-24 Siemens Audiologische Technik Gmbh Verfahren zur Reduktion von Störleistungen und entsprechendes Akustiksystem
WO2009034524A1 (fr) * 2007-09-13 2009-03-19 Koninklijke Philips Electronics N.V. Appareil et procede de formation de faisceau audio
DK2088802T3 (da) * 2008-02-07 2013-10-14 Oticon As Fremgangsmåde til estimering af lydsignalers vægtningsfunktion i et høreapparat
US8611554B2 (en) * 2008-04-22 2013-12-17 Bose Corporation Hearing assistance apparatus
US9185500B2 (en) 2008-06-02 2015-11-10 Starkey Laboratories, Inc. Compression of spaced sources for hearing assistance devices
US9485589B2 (en) 2008-06-02 2016-11-01 Starkey Laboratories, Inc. Enhanced dynamics processing of streaming audio by source separation and remixing
US8705751B2 (en) 2008-06-02 2014-04-22 Starkey Laboratories, Inc. Compression and mixing for hearing assistance devices
EP2200343A1 (fr) * 2008-12-16 2010-06-23 Siemens Audiologische Technik GmbH Appareil de correction auditive portable dans l'oreille doté d'un microphone de guidage
US8150057B2 (en) * 2008-12-31 2012-04-03 Etymotic Research, Inc. Companion microphone system and method
JP4569709B2 (ja) * 2009-02-20 2010-10-27 パナソニック株式会社 補聴器
US8331594B2 (en) * 2010-01-08 2012-12-11 Sonic Innovations, Inc. Hearing aid device with interchangeable covers
DE102013207149A1 (de) * 2013-04-19 2014-11-06 Siemens Medical Instruments Pte. Ltd. Steuerung der Effektstärke eines binauralen direktionalen Mikrofons
EP2908549A1 (fr) * 2014-02-13 2015-08-19 Oticon A/s Dispositif de prothèse auditive comprenant un élément de capteur
EP2947898B1 (fr) * 2014-05-20 2019-02-27 Oticon A/s Dispositif auditif
US9843873B2 (en) 2014-05-20 2017-12-12 Oticon A/S Hearing device
US10299049B2 (en) 2014-05-20 2019-05-21 Oticon A/S Hearing device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US4751738A (en) * 1984-11-29 1988-06-14 The Board Of Trustees Of The Leland Stanford Junior University Directional hearing aid
DE8529437U1 (de) * 1985-10-16 1987-06-11 Siemens AG, 1000 Berlin und 8000 München Richtmikrofon
DE8529458U1 (de) * 1985-10-16 1987-05-07 Siemens AG, 1000 Berlin und 8000 München Hörgerät
DK159357C (da) * 1988-03-18 1991-03-04 Oticon As Hoereapparat, navnlig til anbringelse i oeret
DK164349C (da) * 1989-08-22 1992-11-02 Oticon As Hoereapparat med tilbagekoblingskompensation
CH681411A5 (fr) * 1991-02-20 1993-03-15 Phonak Ag
US5524056A (en) * 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US5737430A (en) * 1993-07-22 1998-04-07 Cardinal Sound Labs, Inc. Directional hearing aid
US5793875A (en) * 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
US5757933A (en) * 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
US5878147A (en) * 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US5949889A (en) * 1997-09-02 1999-09-07 The United States Of America As Represented By The Secretary Of The Navy Directional hearing aid

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003053098A1 (fr) * 2001-12-17 2003-06-26 Oticon A/S Appareil auditif avec boitier
EP1303166A3 (fr) * 2002-06-14 2003-06-18 Phonak Ag Procédé d'utilisation d'une prothèse auditive et assemblage avec une prothèse auditive
US7860262B2 (en) 2002-06-14 2010-12-28 Phonak Ag Method to operate a hearing device and arrangement with a hearing device
EP1303166A2 (fr) * 2002-06-14 2003-04-16 Phonak Ag Procédé d'utilisation d'une prothèse auditive et assemblage avec une prothèse auditive
US7457426B2 (en) 2002-06-14 2008-11-25 Phonak Ag Method to operate a hearing device and arrangement with a hearing device
EP1432283A3 (fr) * 2002-12-20 2008-01-02 Siemens Audiologische Technik GmbH Système d'appareils auditifs latéralement spécifiques portables derrière les oreilles
EP1465453A2 (fr) * 2003-03-11 2004-10-06 Siemens Audiologische Technik GmbH Réglage automatique d'un système de microphone directionnel avec au moins trois microphones
EP1465453A3 (fr) * 2003-03-11 2009-12-16 Siemens Audiologische Technik GmbH Réglage automatique d'un système de microphone directionnel avec au moins trois microphones
EP1467593A2 (fr) * 2003-04-09 2004-10-13 Siemens Audiologische Technik GmbH Microphone directionnel
EP1467593A3 (fr) * 2003-04-09 2009-12-16 Siemens Audiologische Technik GmbH Microphone directionnel
EP1489884A2 (fr) * 2003-06-20 2004-12-22 Siemens Audiologische Technik GmbH Procédé de commande d'une prothèse auditive et prothèse auditive avec système de microphone dans lequel différentes caractéristiques directionnelles sont réglables
DE10327890A1 (de) * 2003-06-20 2005-01-20 Siemens Audiologische Technik Gmbh Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind
EP1489884A3 (fr) * 2003-06-20 2007-04-18 Siemens Audiologische Technik GmbH Procédé de commande d'une prothèse auditive et prothèse auditive avec système de microphone dans lequel différentes caractéristiques directionnelles sont réglables
DE10327889B3 (de) * 2003-06-20 2004-09-16 Siemens Audiologische Technik Gmbh Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind und Programmiergerät dafür
EP1499160A2 (fr) 2003-07-16 2005-01-19 Siemens Audiologische Technik GmbH Prothèse auditive directionnelle
DE10331956B3 (de) * 2003-07-16 2005-01-27 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteistiken einstellbar sind
DE10331956C5 (de) * 2003-07-16 2010-11-18 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteistiken einstellbar sind
DE10334396B3 (de) * 2003-07-28 2004-10-21 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind
WO2012160098A1 (fr) * 2011-05-23 2012-11-29 Augenoptik- u. Hörgeräteakustik Riedel GmbH Brillen-Stube Boucle d'oreille destinée à retenir un appareil auditif et appareil auditif combiné à une boucle d'oreille

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Publication number Publication date
US6424721B1 (en) 2002-07-23
DE19810043A1 (de) 1999-09-23

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