DK1410382T3 - Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde - Google Patents
Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmådeInfo
- Publication number
- DK1410382T3 DK1410382T3 DK02748624.0T DK02748624T DK1410382T3 DK 1410382 T3 DK1410382 T3 DK 1410382T3 DK 02748624 T DK02748624 T DK 02748624T DK 1410382 T3 DK1410382 T3 DK 1410382T3
- Authority
- DK
- Denmark
- Prior art keywords
- noise reduction
- implementing
- hearing aid
- hearing
- aid
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02166—Microphone arrays; Beamforming
-
- 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
- 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
- H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200101015 | 2001-06-28 | ||
PCT/DK2002/000422 WO2003003349A1 (en) | 2001-06-28 | 2002-06-21 | Method for noise reduction and microphone array for performing noise reduction |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1410382T3 true DK1410382T3 (da) | 2010-06-28 |
Family
ID=8160593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02748624.0T DK1410382T3 (da) | 2001-06-28 | 2002-06-21 | Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde |
Country Status (6)
Country | Link |
---|---|
US (1) | US7471799B2 (da) |
EP (1) | EP1410382B1 (da) |
AT (1) | ATE461515T1 (da) |
DE (1) | DE60235701D1 (da) |
DK (1) | DK1410382T3 (da) |
WO (1) | WO2003003349A1 (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2254349A3 (en) * | 2003-03-03 | 2014-08-13 | Phonak AG | Method for manufacturing acoustical devices and for reducing wind disturbances |
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 |
EP1489882A3 (de) * | 2003-06-20 | 2009-07-29 | Siemens Audiologische Technik GmbH | Verfahren zum Betrieb eines Hörhilfegerätes, sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind |
US7529378B2 (en) * | 2004-11-12 | 2009-05-05 | Phonak Ag | Filter for interfering signals in hearing devices |
ATE554481T1 (de) * | 2007-11-21 | 2012-05-15 | Nuance Communications Inc | Sprecherlokalisierung |
KR101420960B1 (ko) | 2010-07-15 | 2014-07-18 | 비덱스 에이/에스 | 보청기 시스템에서의 신호 처리 방법 및 보청기 시스템 |
CN102306496B (zh) | 2011-09-05 | 2014-07-09 | 歌尔声学股份有限公司 | 一种多麦克风阵列噪声消除方法、装置及系统 |
EP2590165B1 (en) * | 2011-11-07 | 2015-04-29 | Dietmar Ruwisch | Method and apparatus for generating a noise reduced audio signal |
US9078057B2 (en) * | 2012-11-01 | 2015-07-07 | Csr Technology Inc. | Adaptive microphone beamforming |
EP2849462B1 (en) | 2013-09-17 | 2017-04-12 | Oticon A/s | A hearing assistance device comprising an input transducer system |
CN104795064B (zh) * | 2015-03-30 | 2018-04-13 | 福州大学 | 低信噪比声场景下声音事件的识别方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4366349A (en) * | 1980-04-28 | 1982-12-28 | Adelman Roger A | Generalized signal processing hearing aid |
DK546581A (da) | 1981-12-10 | 1983-06-11 | Danavox As | Fremgangsmaade til tilpasning af overfoeringsfunktionen i et hoereapparat til forskellige hoeredefekter samt hoereapparat til udoevelse af fremgangsmaaden |
US4622440A (en) * | 1984-04-11 | 1986-11-11 | In Tech Systems Corp. | Differential hearing aid with programmable frequency response |
US5027410A (en) * | 1988-11-10 | 1991-06-25 | Wisconsin Alumni Research Foundation | Adaptive, programmable signal processing and filtering for hearing aids |
US4956867A (en) * | 1989-04-20 | 1990-09-11 | Massachusetts Institute Of Technology | Adaptive beamforming for noise reduction |
US6987856B1 (en) * | 1996-06-19 | 2006-01-17 | Board Of Trustees Of The University Of Illinois | Binaural signal processing techniques |
US5825898A (en) * | 1996-06-27 | 1998-10-20 | Lamar Signal Processing Ltd. | System and method for adaptive interference cancelling |
US6178248B1 (en) * | 1997-04-14 | 2001-01-23 | Andrea Electronics Corporation | Dual-processing interference cancelling system and method |
AUPO714197A0 (en) | 1997-06-02 | 1997-06-26 | University Of Melbourne, The | Multi-strategy array processor |
NL1007321C2 (nl) | 1997-10-20 | 1999-04-21 | Univ Delft Tech | Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. |
EP1157376A1 (en) * | 1999-02-18 | 2001-11-28 | Andrea Electronics Corporation | System, method and apparatus for cancelling noise |
US6363345B1 (en) * | 1999-02-18 | 2002-03-26 | Andrea Electronics Corporation | System, method and apparatus for cancelling noise |
US6408318B1 (en) * | 1999-04-05 | 2002-06-18 | Xiaoling Fang | Multiple stage decimation filter |
US6757395B1 (en) * | 2000-01-12 | 2004-06-29 | Sonic Innovations, Inc. | Noise reduction apparatus and method |
ATE288666T1 (de) * | 2000-05-26 | 2005-02-15 | Koninkl Philips Electronics Nv | Verfahren zur rauschunterdrückung in einem adaptiven strahlformer |
-
2002
- 2002-06-21 EP EP02748624A patent/EP1410382B1/en not_active Expired - Lifetime
- 2002-06-21 DE DE60235701T patent/DE60235701D1/de not_active Expired - Lifetime
- 2002-06-21 US US10/499,915 patent/US7471799B2/en not_active Expired - Lifetime
- 2002-06-21 WO PCT/DK2002/000422 patent/WO2003003349A1/en not_active Application Discontinuation
- 2002-06-21 DK DK02748624.0T patent/DK1410382T3/da active
- 2002-06-21 AT AT02748624T patent/ATE461515T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7471799B2 (en) | 2008-12-30 |
US20050063558A1 (en) | 2005-03-24 |
DE60235701D1 (de) | 2010-04-29 |
ATE461515T1 (de) | 2010-04-15 |
EP1410382B1 (en) | 2010-03-17 |
WO2003003349A1 (en) | 2003-01-09 |
EP1410382A1 (en) | 2004-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1661434T3 (da) | Lydforbedring for hørehæmmede lyttere | |
DK1416765T3 (da) | Integreret automatisk telefonomskifter til høreapparater | |
ATE495715T1 (de) | Filtermembran mit vergrösserter oberfläche | |
DK1453194T3 (da) | Fremgangsmåde til automatisk forstærkningsindstilling i et höreapparat samt et höreapparat | |
SG140458A1 (en) | Integrated base and electret condenser microphone using the same | |
DK1214866T3 (da) | Akustisk underbåndsfeedbackhæmning i høreapparater | |
AU2002237204A1 (en) | An electret condensor microphone preamplifier that is insensitive to leakage currents at the input | |
DE60018084D1 (de) | Audiosignalverarbeitung | |
DE60234487D1 (de) | Adaptive Differentialmikrofonanordnung zweiter Ordnung | |
ATE437532T1 (de) | Interaktive sprache-zu-restton-hörhilfe sowie hilfsausstattung | |
DK1410382T3 (da) | Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde | |
DE60208137D1 (de) | Schaltung zur Verminderung von Schaltgeräuschen und Verstärker für Sprachausgabe | |
HK1091617A1 (en) | A system and associated method to determine authentication priority between devices | |
DE502006002035D1 (de) | Hörvorrichtung mit automatischer Ausschaltung und entsprechendes Verfahren | |
DK1441562T3 (da) | Fremgangsmåde til frekvenstransposition og anvendelse af fremgangsmåden i et høreapparat og et kommunikationsapparat | |
SG143939A1 (en) | Surface acoustic wave device and filter using the same | |
MX2007002277A (es) | Metodos para formar retinoides y usos de los mismos. | |
DE60309092D1 (de) | Mikrofonverstärker Vorspannungsschaltung | |
DE60220064D1 (de) | Pyramidenfilter | |
WO2005081879A3 (en) | Method and apparatus to allow two way radio users to access voice-enabled applications | |
DK1492383T3 (da) | Fremgangsmåde til fremstilling af höreapparater og höreapparat | |
DE60233658D1 (de) | Konkatenation von Sprachsignalen | |
DE60117848D1 (de) | Pyramidenfilter ohne multiplikationselemente | |
DK1287721T4 (da) | Fremgangsmåde til fremstilling af et i öret bærbart höreapparat | |
SE0302560L (sv) | Öronsnäcka |