ATE242588T1 - Hörgerät mit adaptiver anpassung von mikrofonen - Google Patents
Hörgerät mit adaptiver anpassung von mikrofonenInfo
- Publication number
- ATE242588T1 ATE242588T1 AT99940131T AT99940131T ATE242588T1 AT E242588 T1 ATE242588 T1 AT E242588T1 AT 99940131 T AT99940131 T AT 99940131T AT 99940131 T AT99940131 T AT 99940131T AT E242588 T1 ATE242588 T1 AT E242588T1
- Authority
- AT
- Austria
- Prior art keywords
- hearing aid
- microphones
- phase matching
- matching circuit
- adaptive phase
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
- H04R29/005—Microphone arrays
- H04R29/006—Microphone matching
-
- 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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/403—Linear arrays 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
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1999/005621 WO2001010169A1 (en) | 1999-08-03 | 1999-08-03 | Hearing aid with adaptive matching of microphones |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE242588T1 true ATE242588T1 (de) | 2003-06-15 |
Family
ID=8167391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99940131T ATE242588T1 (de) | 1999-08-03 | 1999-08-03 | Hörgerät mit adaptiver anpassung von mikrofonen |
Country Status (9)
Country | Link |
---|---|
US (1) | US6272229B1 (de) |
EP (1) | EP1198974B1 (de) |
JP (1) | JP4523212B2 (de) |
AT (1) | ATE242588T1 (de) |
AU (1) | AU763363B2 (de) |
CA (1) | CA2380396C (de) |
DE (1) | DE69908662T2 (de) |
DK (1) | DK1198974T3 (de) |
WO (1) | WO2001010169A1 (de) |
Families Citing this family (64)
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 |
DE19814180C1 (de) * | 1998-03-30 | 1999-10-07 | Siemens Audiologische Technik | Digitales Hörgerät sowie Verfahren zur Erzeugung einer variablen Richtmikrofoncharakteristik |
DE19918883C1 (de) * | 1999-04-26 | 2000-11-30 | Siemens Audiologische Technik | Hörhilfegerät mit Richtmikrofoncharakteristik |
US6549630B1 (en) * | 2000-02-04 | 2003-04-15 | Plantronics, Inc. | Signal expander with discrimination between close and distant acoustic source |
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 |
WO2001097558A2 (en) * | 2000-06-13 | 2001-12-20 | Gn Resound Corporation | Fixed polar-pattern-based adaptive directionality systems |
US6741714B2 (en) | 2000-10-04 | 2004-05-25 | Widex A/S | Hearing aid with adaptive matching of input transducers |
US6633202B2 (en) | 2001-04-12 | 2003-10-14 | Gennum Corporation | Precision low jitter oscillator circuit |
EP1251714B2 (de) * | 2001-04-12 | 2015-06-03 | Sound Design Technologies Ltd. | Digitales Hörgerätsystem |
CA2382362C (en) * | 2001-04-18 | 2009-06-23 | Gennum Corporation | Inter-channel communication in a multi-channel digital hearing instrument |
AU2002338610B2 (en) * | 2001-04-18 | 2006-02-02 | Widex A/S | Directional controller and a method of controlling a hearing aid |
DE60223869D1 (de) * | 2001-04-18 | 2008-01-17 | Gennum Corp | Digitaler Quasi-Mittelwertdetektor |
US20020191800A1 (en) * | 2001-04-19 | 2002-12-19 | Armstrong Stephen W. | In-situ transducer modeling in a digital hearing instrument |
EP1391138B1 (de) | 2001-05-23 | 2005-09-28 | Phonak Ag | Verfahren zur erzeugung eines elektrischen ausgangssignals und akustisch/elektrisches wandlungssystem |
US7274794B1 (en) | 2001-08-10 | 2007-09-25 | Sonic Innovations, Inc. | Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment |
ATE526792T1 (de) * | 2001-08-15 | 2011-10-15 | Sound Design Technologies Ltd | Rekonfigurierbare hörhilfevorrichtung mit niedrigem leistungsverbrauch |
CA2357200C (en) * | 2001-09-07 | 2010-05-04 | Dspfactory Ltd. | Listening device |
US8098844B2 (en) * | 2002-02-05 | 2012-01-17 | Mh Acoustics, Llc | Dual-microphone spatial noise suppression |
US7171008B2 (en) * | 2002-02-05 | 2007-01-30 | Mh Acoustics, Llc | Reducing noise in audio systems |
US8942387B2 (en) | 2002-02-05 | 2015-01-27 | Mh Acoustics Llc | Noise-reducing directional microphone array |
US7512448B2 (en) | 2003-01-10 | 2009-03-31 | Phonak Ag | Electrode placement for wireless intrabody communication between components of a hearing system |
DE10310579B4 (de) * | 2003-03-11 | 2005-06-16 | Siemens Audiologische Technik Gmbh | Automatischer Mikrofonabgleich bei einem Richtmikrofonsystem mit wenigstens drei Mikrofonen |
DE10310580A1 (de) * | 2003-03-11 | 2004-10-07 | Siemens Audiologische Technik Gmbh | Vorrichtung und Verfahren zur Adaption von Hörgerätemikrofonen |
US20040202332A1 (en) * | 2003-03-20 | 2004-10-14 | Yoshihisa Murohashi | Sound-field setting system |
US7076072B2 (en) * | 2003-04-09 | 2006-07-11 | Board Of Trustees For The University Of Illinois | Systems and methods for interference-suppression with directional sensing patterns |
US7945064B2 (en) * | 2003-04-09 | 2011-05-17 | Board Of Trustees Of The University Of Illinois | Intrabody communication with ultrasound |
DE60325699D1 (de) * | 2003-05-13 | 2009-02-26 | Harman Becker Automotive Sys | Verfahren und System zur adaptiven Kompensation von Mikrofonungleichheiten |
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 |
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 |
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 (de) * | 2003-12-01 | 2014-02-26 | Wolfson Dynamic Hearing Pty Ltd. | Verfahren und vorrichtung zum erzeugen adaptiver richtungssignale |
DE102004010867B3 (de) * | 2004-03-05 | 2005-08-18 | Siemens Audiologische Technik Gmbh | Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons |
US7688985B2 (en) * | 2004-04-30 | 2010-03-30 | Phonak Ag | Automatic microphone matching |
DK200401280A (da) * | 2004-08-24 | 2006-02-25 | Oticon As | Lavfrekvens fase matchning til mikrofoner |
DE602004015987D1 (de) | 2004-09-23 | 2008-10-02 | Harman Becker Automotive Sys | Mehrkanalige adaptive Sprachsignalverarbeitung mit Rauschunterdrückung |
JP4643651B2 (ja) * | 2004-10-19 | 2011-03-02 | ヴェーデクス・アクティーセルスカプ | 補聴器における適応的マイクロホン整合システムおよび方法 |
DE102005037895B3 (de) * | 2005-08-10 | 2007-03-29 | Siemens Audiologische Technik Gmbh | Hörvorrichtung und Verfahren zum Bestimmen einer Information über eine Raumakustik |
US7472041B2 (en) | 2005-08-26 | 2008-12-30 | Step Communications Corporation | Method and apparatus for accommodating device and/or signal mismatch in a sensor array |
US20070050441A1 (en) * | 2005-08-26 | 2007-03-01 | Step Communications Corporation,A Nevada Corporati | Method and apparatus for improving noise discrimination using attenuation factor |
US7415372B2 (en) | 2005-08-26 | 2008-08-19 | Step Communications Corporation | Method and apparatus for improving noise discrimination in multiple sensor pairs |
US20070047743A1 (en) * | 2005-08-26 | 2007-03-01 | Step Communications Corporation, A Nevada Corporation | Method and apparatus for improving noise discrimination using enhanced phase difference value |
US7619563B2 (en) | 2005-08-26 | 2009-11-17 | Step Communications Corporation | Beam former using phase difference enhancement |
DE102005043348A1 (de) * | 2005-09-12 | 2006-12-28 | Siemens Audiologische Technik Gmbh | Schaltungsvorrichtung zum Betrieb eines Hörgeräts mit zeitadaptivem Verhalten und entsprechendes Verfahren |
DE602005021259D1 (de) | 2005-10-11 | 2010-06-24 | Widex As | Hörgerät und verfahren zum verarbeiten von eingangssignalen in einem hörgerät |
DK2317778T3 (da) * | 2006-03-03 | 2019-06-11 | Widex As | Høreapparat og fremgangsmåde til at anvende forstærkningsbegrænsning i et høreapparat |
EP2036396B1 (de) * | 2006-06-23 | 2009-12-02 | GN ReSound A/S | Hörinstrument mit adaptiver richtsignalverarbeitung |
US20080152167A1 (en) * | 2006-12-22 | 2008-06-26 | Step Communications Corporation | Near-field vector signal enhancement |
DK2071873T3 (en) * | 2007-12-11 | 2017-08-28 | Bernafon Ag | A hearing aid system comprising a custom filter and a measurement method |
US8724829B2 (en) * | 2008-10-24 | 2014-05-13 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coherence detection |
US8351617B2 (en) * | 2009-01-13 | 2013-01-08 | Fortemedia, Inc. | Method for phase mismatch calibration for an array microphone and phase calibration module for the same |
WO2010089821A1 (ja) | 2009-02-06 | 2010-08-12 | パナソニック株式会社 | 補聴器 |
US8620672B2 (en) * | 2009-06-09 | 2013-12-31 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal |
CN102577438B (zh) * | 2009-10-09 | 2014-12-10 | 国家收购附属公司 | 输入信号失配补偿*** |
EP2629551B1 (de) | 2009-12-29 | 2014-11-19 | GN Resound A/S | Binaurales Hörgerät |
US8588441B2 (en) * | 2010-01-29 | 2013-11-19 | Phonak Ag | Method for adaptively matching microphones of a hearing system as well as a hearing system |
US8705781B2 (en) * | 2011-11-04 | 2014-04-22 | Cochlear Limited | Optimal spatial filtering in the presence of wind in a hearing prosthesis |
US20140363001A1 (en) * | 2013-06-06 | 2014-12-11 | Fortemedia, Inc. | Method for calibrating performance of small array microphones |
WO2015179914A1 (en) * | 2014-05-29 | 2015-12-03 | Wolfson Dynamic Hearing Pty Ltd | Microphone mixing for wind noise reduction |
WO2017105548A1 (en) * | 2015-12-18 | 2017-06-22 | Cirrus Logic International Semiconductor, Ltd. | Digital correcting network for microelectromechanical systems microphone |
US10149072B2 (en) * | 2016-09-28 | 2018-12-04 | Cochlear Limited | Binaural cue preservation in a bilateral system |
CN106658296A (zh) * | 2017-01-22 | 2017-05-10 | 北京快鱼电子股份公司 | 一种拾音装置 |
US11070907B2 (en) | 2019-04-25 | 2021-07-20 | Khaled Shami | Signal matching method and device |
DE102020200553B3 (de) * | 2020-01-17 | 2021-05-12 | Sivantos Pte. Ltd. | Verfahren zur Abstimmung der jeweiligen Phasengänge eines ersten Mikrofones und eines zweiten Mikrofons |
US11696083B2 (en) | 2020-10-21 | 2023-07-04 | Mh Acoustics, Llc | In-situ calibration of microphone arrays |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3279612B2 (ja) * | 1991-12-06 | 2002-04-30 | ソニー株式会社 | 雑音低減装置 |
US5243660A (en) * | 1992-05-28 | 1993-09-07 | Zagorski Michael A | Directional microphone system |
US5524056A (en) * | 1993-04-13 | 1996-06-04 | Etymotic Research, Inc. | Hearing aid having plural microphones and a microphone switching system |
US5515445A (en) * | 1994-06-30 | 1996-05-07 | At&T Corp. | Long-time balancing of omni microphones |
EP0700156B1 (de) * | 1994-09-01 | 2002-06-05 | Nec Corporation | Bündelerreger mit adaptiven Filtern mit beschränkten Koeffizienten zur Unterdrückung von Interferenzsignalen |
US6002776A (en) * | 1995-09-18 | 1999-12-14 | Interval Research Corporation | Directional acoustic signal processor and method therefor |
US5757933A (en) * | 1996-12-11 | 1998-05-26 | Micro Ear Technology, Inc. | In-the-ear hearing aid with directional microphone system |
KR100198289B1 (ko) * | 1996-12-27 | 1999-06-15 | 구자홍 | 마이크 시스템의 지향성 제어장치와 제어방법 |
-
1999
- 1999-08-03 DE DE69908662T patent/DE69908662T2/de not_active Expired - Lifetime
- 1999-08-03 AU AU54189/99A patent/AU763363B2/en not_active Ceased
- 1999-08-03 DK DK99940131T patent/DK1198974T3/da active
- 1999-08-03 AT AT99940131T patent/ATE242588T1/de not_active IP Right Cessation
- 1999-08-03 JP JP2001513936A patent/JP4523212B2/ja not_active Expired - Fee Related
- 1999-08-03 US US09/445,348 patent/US6272229B1/en not_active Expired - Lifetime
- 1999-08-03 WO PCT/EP1999/005621 patent/WO2001010169A1/en active IP Right Grant
- 1999-08-03 CA CA002380396A patent/CA2380396C/en not_active Expired - Fee Related
- 1999-08-03 EP EP99940131A patent/EP1198974B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2001010169A1 (en) | 2001-02-08 |
AU5418999A (en) | 2001-02-19 |
CA2380396A1 (en) | 2001-02-08 |
EP1198974B1 (de) | 2003-06-04 |
US6272229B1 (en) | 2001-08-07 |
DE69908662T2 (de) | 2004-05-13 |
JP4523212B2 (ja) | 2010-08-11 |
EP1198974A1 (de) | 2002-04-24 |
CA2380396C (en) | 2003-05-20 |
DK1198974T3 (da) | 2003-06-23 |
DE69908662D1 (de) | 2003-07-10 |
JP2003506937A (ja) | 2003-02-18 |
AU763363B2 (en) | 2003-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |