EP1571881A3 - Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons - Google Patents
Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons Download PDFInfo
- Publication number
- EP1571881A3 EP1571881A3 EP05101246A EP05101246A EP1571881A3 EP 1571881 A3 EP1571881 A3 EP 1571881A3 EP 05101246 A EP05101246 A EP 05101246A EP 05101246 A EP05101246 A EP 05101246A EP 1571881 A3 EP1571881 A3 EP 1571881A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- microphones
- microphone
- level
- phase
- adapting
- 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.)
- Granted
Links
- 230000003044 adaptive effect Effects 0.000 abstract 1
Classifications
-
- 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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
- H04R29/005—Microphone arrays
- H04R29/006—Microphone matching
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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004010867 | 2004-03-05 | ||
DE102004010867A DE102004010867B3 (de) | 2004-03-05 | 2004-03-05 | Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1571881A2 EP1571881A2 (de) | 2005-09-07 |
EP1571881A3 true EP1571881A3 (de) | 2008-05-28 |
EP1571881B1 EP1571881B1 (de) | 2013-03-27 |
Family
ID=34745411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05101246A Active EP1571881B1 (de) | 2004-03-05 | 2005-02-18 | Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons |
Country Status (7)
Country | Link |
---|---|
US (2) | US7587058B2 (de) |
EP (1) | EP1571881B1 (de) |
JP (1) | JP4563218B2 (de) |
CN (1) | CN100584113C (de) |
AU (1) | AU2005200996B2 (de) |
DE (1) | DE102004010867B3 (de) |
DK (1) | DK1571881T3 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7542580B2 (en) * | 2005-02-25 | 2009-06-02 | Starkey Laboratories, Inc. | Microphone placement in hearing assistance devices to provide controlled directivity |
EP1773098B1 (de) * | 2005-10-06 | 2012-12-12 | Oticon A/S | Vorrichtung und Verfahren zur Anpassung von Mikrofonen |
CN101321413B (zh) * | 2008-07-04 | 2012-03-28 | 瑞声声学科技(深圳)有限公司 | 电容式麦克风 |
DE102008053070B4 (de) * | 2008-10-24 | 2013-10-10 | Günter Hortmann | Hörgerät |
WO2010125797A1 (ja) * | 2009-04-28 | 2010-11-04 | パナソニック株式会社 | 補聴装置、及び補聴方法 |
KR101601197B1 (ko) * | 2009-09-28 | 2016-03-09 | 삼성전자주식회사 | 마이크로폰 어레이의 이득 조정 장치 및 방법 |
US8515109B2 (en) * | 2009-11-19 | 2013-08-20 | Gn Resound A/S | Hearing aid with beamforming capability |
DK2629551T3 (en) | 2009-12-29 | 2015-03-02 | Gn Resound As | Binaural hearing aid system |
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 |
DE102011006471B4 (de) * | 2011-03-31 | 2013-08-08 | Siemens Medical Instruments Pte. Ltd. | Hörhilfegerät sowie Hörgerätesystem mit einem Richtmikrofonsystem sowie Verfahren zum Einstellen eines Richtmikrofons bei einem Hörhilfegerät |
EP2843971B1 (de) * | 2013-09-02 | 2018-11-14 | Oticon A/s | Hörgerät mit Mikrofon im Gehörkanal |
WO2015179914A1 (en) * | 2014-05-29 | 2015-12-03 | Wolfson Dynamic Hearing Pty Ltd | Microphone mixing for wind noise reduction |
US9685730B2 (en) | 2014-09-12 | 2017-06-20 | Steelcase Inc. | Floor power distribution system |
US9584910B2 (en) | 2014-12-17 | 2017-02-28 | Steelcase Inc. | Sound gathering system |
CN105355213B (zh) * | 2015-11-11 | 2019-09-24 | Oppo广东移动通信有限公司 | 一种定向录音的方法及装置 |
US10142730B1 (en) * | 2017-09-25 | 2018-11-27 | Cirrus Logic, Inc. | Temporal and spatial detection of acoustic sources |
EP3477964B1 (de) * | 2017-10-27 | 2021-03-24 | Oticon A/s | Hörsystem mit konfiguration zum auffinden einer zielschallquelle |
DE102019205709B3 (de) * | 2019-04-18 | 2020-07-09 | Sivantos Pte. Ltd. | Verfahren zur direktionalen Signalverarbeitung für ein Hörgerät |
US11070907B2 (en) | 2019-04-25 | 2021-07-20 | Khaled Shami | Signal matching method and device |
US11487594B1 (en) | 2019-09-24 | 2022-11-01 | Meta Platforms Technologies, Llc | Artificial reality system with inter-processor communication (IPC) |
US11474970B2 (en) | 2019-09-24 | 2022-10-18 | Meta Platforms Technologies, Llc | Artificial reality system with inter-processor communication (IPC) |
US11520707B2 (en) | 2019-11-15 | 2022-12-06 | Meta Platforms Technologies, Llc | System on a chip (SoC) communications to prevent direct memory access (DMA) attacks |
US11190892B2 (en) | 2019-11-20 | 2021-11-30 | Facebook Technologies, Llc | Audio sample phase alignment in an artificial reality system |
DE102020200553B3 (de) * | 2020-01-17 | 2021-05-12 | Sivantos Pte. Ltd. | Verfahren zur Abstimmung der jeweiligen Phasengänge eines ersten Mikrofones und eines zweiten Mikrofons |
WO2022150950A1 (zh) * | 2021-01-12 | 2022-07-21 | 华为技术有限公司 | 评估传声器阵列一致性的方法和装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982971A2 (de) * | 1998-08-25 | 2000-03-01 | Knowles Electronics, Inc. | Vorrichtung und Verfahren zur Anpassung Phasen und Amplituden-Frequenzgang eines Mikrofon |
DE19849739A1 (de) * | 1998-10-28 | 2000-05-31 | Siemens Audiologische Technik | Adaptives Verfahren zur Korrektur der Mikrofone eines Richtmikrofonsystems in einem Hörgerät sowie Hörgerät |
DE19918883C1 (de) * | 1999-04-26 | 2000-11-30 | Siemens Audiologische Technik | Hörhilfegerät mit Richtmikrofoncharakteristik |
US6272229B1 (en) * | 1999-08-03 | 2001-08-07 | Topholm & Westermann Aps | Hearing aid with adaptive matching of microphones |
WO2002030150A2 (en) * | 2000-10-04 | 2002-04-11 | Widex A/S | A hearing aid with adaptive matching of input transducers |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029215A (en) * | 1989-12-29 | 1991-07-02 | At&T Bell Laboratories | Automatic calibrating apparatus and method for second-order gradient microphone |
US5243660A (en) * | 1992-05-28 | 1993-09-07 | Zagorski Michael A | Directional microphone system |
US5325436A (en) * | 1993-06-30 | 1994-06-28 | House Ear Institute | Method of signal processing for maintaining directional hearing with hearing aids |
US5506908A (en) * | 1994-06-30 | 1996-04-09 | At&T Corp. | Directional microphone system |
EP0820210A3 (de) * | 1997-08-20 | 1998-04-01 | Phonak Ag | Verfahren zur elektronischen Strahlformung von akustischen Signalen und akustisches Sensorgerät |
US20010028718A1 (en) * | 2000-02-17 | 2001-10-11 | Audia Technology, Inc. | Null adaptation in multi-microphone directional system |
US7155019B2 (en) * | 2000-03-14 | 2006-12-26 | Apherma Corporation | Adaptive microphone matching in multi-microphone directional system |
AU2001281899A1 (en) | 2000-06-27 | 2002-01-08 | D. Collen Research Foundation Vzw | Use of urokinase inhibitors for the treatment and/or prevention of pulmonary hypertension and/or cardiac remodelling |
US7116792B1 (en) * | 2000-07-05 | 2006-10-03 | Gn Resound North America Corporation | Directional microphone system |
ATE410901T1 (de) * | 2001-04-18 | 2008-10-15 | Widex As | Richtungssteuerung und verfahren zur steuerung eines hörgeräts |
WO2001060112A2 (en) * | 2001-05-23 | 2001-08-16 | Phonak Ag | Method of generating an electrical output signal and acoustical/electrical conversion system |
DK1307072T3 (da) * | 2001-10-17 | 2008-04-14 | Siemens Audiologische Technik | Fremgangsmåde til et höreapparats drift samt höreapparat |
DE10310579B4 (de) * | 2003-03-11 | 2005-06-16 | Siemens Audiologische Technik Gmbh | Automatischer Mikrofonabgleich bei einem Richtmikrofonsystem mit wenigstens drei Mikrofonen |
-
2004
- 2004-03-05 DE DE102004010867A patent/DE102004010867B3/de not_active Expired - Fee Related
-
2005
- 2005-02-18 DK DK05101246.6T patent/DK1571881T3/da active
- 2005-02-18 EP EP05101246A patent/EP1571881B1/de active Active
- 2005-03-01 JP JP2005055737A patent/JP4563218B2/ja active Active
- 2005-03-02 US US11/070,496 patent/US7587058B2/en active Active
- 2005-03-04 AU AU2005200996A patent/AU2005200996B2/en not_active Ceased
- 2005-03-04 CN CN200510053194A patent/CN100584113C/zh not_active Expired - Fee Related
-
2009
- 2009-07-27 US US12/509,647 patent/US7970152B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982971A2 (de) * | 1998-08-25 | 2000-03-01 | Knowles Electronics, Inc. | Vorrichtung und Verfahren zur Anpassung Phasen und Amplituden-Frequenzgang eines Mikrofon |
DE19849739A1 (de) * | 1998-10-28 | 2000-05-31 | Siemens Audiologische Technik | Adaptives Verfahren zur Korrektur der Mikrofone eines Richtmikrofonsystems in einem Hörgerät sowie Hörgerät |
DE19918883C1 (de) * | 1999-04-26 | 2000-11-30 | Siemens Audiologische Technik | Hörhilfegerät mit Richtmikrofoncharakteristik |
US6272229B1 (en) * | 1999-08-03 | 2001-08-07 | Topholm & Westermann Aps | Hearing aid with adaptive matching of microphones |
WO2002030150A2 (en) * | 2000-10-04 | 2002-04-11 | Widex A/S | A hearing aid with adaptive matching of input transducers |
Also Published As
Publication number | Publication date |
---|---|
CN1665350A (zh) | 2005-09-07 |
US20090285423A1 (en) | 2009-11-19 |
US7587058B2 (en) | 2009-09-08 |
EP1571881B1 (de) | 2013-03-27 |
AU2005200996B2 (en) | 2007-05-24 |
US7970152B2 (en) | 2011-06-28 |
DK1571881T3 (da) | 2013-07-01 |
DE102004010867B3 (de) | 2005-08-18 |
EP1571881A2 (de) | 2005-09-07 |
CN100584113C (zh) | 2010-01-20 |
JP2005253079A (ja) | 2005-09-15 |
US20050244018A1 (en) | 2005-11-03 |
JP4563218B2 (ja) | 2010-10-13 |
AU2005200996A1 (en) | 2005-09-22 |
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