DK1203510T3 - Tilbagekoblingsannullering med lavfrekvensindgang - Google Patents
Tilbagekoblingsannullering med lavfrekvensindgangInfo
- Publication number
- DK1203510T3 DK1203510T3 DK00943695T DK00943695T DK1203510T3 DK 1203510 T3 DK1203510 T3 DK 1203510T3 DK 00943695 T DK00943695 T DK 00943695T DK 00943695 T DK00943695 T DK 00943695T DK 1203510 T3 DK1203510 T3 DK 1203510T3
- Authority
- DK
- Denmark
- Prior art keywords
- feedback
- lms algorithm
- adaptation speed
- low frequency
- relates
- 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
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
- H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
Landscapes
- 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)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Amplifiers (AREA)
- Interface Circuits In Exchanges (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA199901043 | 1999-07-19 | ||
PCT/DK2000/000380 WO2001006812A1 (en) | 1999-07-19 | 2000-07-07 | Feedback cancellation with low frequency input |
EP00943695A EP1203510B1 (en) | 1999-07-19 | 2000-07-07 | Feedback cancellation with low frequency input |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1203510T3 true DK1203510T3 (da) | 2006-09-18 |
Family
ID=8100351
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK00943695T DK1203510T3 (da) | 1999-07-19 | 2000-07-07 | Tilbagekoblingsannullering med lavfrekvensindgang |
DK00943694T DK1203509T3 (da) | 1999-07-19 | 2000-07-07 | Tilbagekoblingsannullering med anvendelse af båndbreddedetektering |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK00943694T DK1203509T3 (da) | 1999-07-19 | 2000-07-07 | Tilbagekoblingsannullering med anvendelse af båndbreddedetektering |
Country Status (7)
Country | Link |
---|---|
US (2) | US7340063B1 (da) |
EP (2) | EP1203509B1 (da) |
AT (2) | ATE339865T1 (da) |
AU (2) | AU5806300A (da) |
DE (2) | DE60030736T2 (da) |
DK (2) | DK1203510T3 (da) |
WO (2) | WO2001006746A2 (da) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10140523B4 (de) * | 2001-08-17 | 2005-08-18 | Dietmar Dr. Ruwisch | Vorrichtung zum Feedback Cancelling bei der Ausgabe von Mikrofonsignalen durch Lautsprecher |
EP1438873A1 (en) * | 2001-10-17 | 2004-07-21 | Oticon A/S | Improved hearing aid |
JP2005531807A (ja) | 2002-06-28 | 2005-10-20 | フィテック システムズ リミテッド | 雑音消去システムおよびそのためのヘッドフォン |
DE10244184B3 (de) * | 2002-09-23 | 2004-04-15 | Siemens Audiologische Technik Gmbh | Feedbackkompensation für Hörgeräte mit Systemabstandsschätzung |
JP4209247B2 (ja) * | 2003-05-02 | 2009-01-14 | アルパイン株式会社 | 音声認識装置および方法 |
US7809150B2 (en) | 2003-05-27 | 2010-10-05 | Starkey Laboratories, Inc. | Method and apparatus to reduce entrainment-related artifacts for hearing assistance systems |
US7756276B2 (en) | 2003-08-20 | 2010-07-13 | Phonak Ag | Audio amplification apparatus |
AU2004201374B2 (en) | 2004-04-01 | 2010-12-23 | Phonak Ag | Audio amplification apparatus |
AU2003236382B2 (en) | 2003-08-20 | 2011-02-24 | Phonak Ag | Feedback suppression in sound signal processing using frequency transposition |
CN1939092B (zh) * | 2004-02-20 | 2015-09-16 | Gn瑞声达A/S | 消除反馈的方法及助听器 |
WO2005091675A1 (en) * | 2004-03-23 | 2005-09-29 | Oticon A/S | Hearing aid with anti feedback system |
DE102004050304B3 (de) * | 2004-10-14 | 2006-06-14 | Siemens Audiologische Technik Gmbh | Verfahren zur Reduktion von Rückkopplungen bei einem Akustiksystem und Signalverarbeitungsvorrichtung |
US20060285150A1 (en) * | 2005-01-31 | 2006-12-21 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Regional proximity for shared image device(s) |
DK1708544T3 (da) | 2005-03-29 | 2015-10-19 | Oticon As | System og fremgangsmåde til måling af udluftningseffekter i et høreapparat |
US8553899B2 (en) | 2006-03-13 | 2013-10-08 | Starkey Laboratories, Inc. | Output phase modulation entrainment containment for digital filters |
US8116473B2 (en) | 2006-03-13 | 2012-02-14 | Starkey Laboratories, Inc. | Output phase modulation entrainment containment for digital filters |
DK2002691T3 (da) * | 2006-04-01 | 2012-01-23 | Widex As | Høreapparat og fremgangsmåde til at styre signalbehandling i et høreapparat |
WO2007113282A1 (en) | 2006-04-01 | 2007-10-11 | Widex A/S | Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids |
DE102006029194B4 (de) * | 2006-06-26 | 2010-04-15 | Siemens Audiologische Technik Gmbh | Vorrichtung und Verfahren zur Schrittweitensteuerung eines adaptiven Filters |
US8452034B2 (en) | 2006-10-23 | 2013-05-28 | Starkey Laboratories, Inc. | Entrainment avoidance with a gradient adaptive lattice filter |
DK2080408T3 (da) * | 2006-10-23 | 2012-11-19 | Starkey Lab Inc | Undgåelse af medrivning med et auto-regressivt filter |
WO2008051569A2 (en) | 2006-10-23 | 2008-05-02 | Starkey Laboratories, Inc. | Entrainment avoidance with pole stabilization |
US8509465B2 (en) | 2006-10-23 | 2013-08-13 | Starkey Laboratories, Inc. | Entrainment avoidance with a transform domain algorithm |
EP1981310B1 (en) * | 2007-04-11 | 2017-06-14 | Oticon A/S | Hearing instrument with linearized output stage |
EP2015604A1 (en) | 2007-07-10 | 2009-01-14 | Oticon A/S | Generation of probe noise in a feedback cancellation system |
DK2086250T3 (da) | 2008-02-01 | 2020-07-06 | Oticon As | Lyttesystem med et forbedret feedback-undertrykkelsessystem, en fremgangsmåde og anvendelse |
EP2148525B1 (en) | 2008-07-24 | 2013-06-05 | Oticon A/S | Codebook based feedback path estimation |
DK200970303A (en) * | 2009-12-29 | 2011-06-30 | Gn Resound As | A method for the detection of whistling in an audio system and a hearing aid executing the method |
DK2360944T3 (da) | 2010-02-01 | 2018-02-26 | Oticon As | Fremgangsmåde til undertrykkelse af akustisk tilbagekobling i en høreanordning og tilsvarende høreanordning |
US8917891B2 (en) | 2010-04-13 | 2014-12-23 | Starkey Laboratories, Inc. | Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices |
US8942398B2 (en) | 2010-04-13 | 2015-01-27 | Starkey Laboratories, Inc. | Methods and apparatus for early audio feedback cancellation for hearing assistance devices |
US9654885B2 (en) | 2010-04-13 | 2017-05-16 | Starkey Laboratories, Inc. | Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices |
EP2736271B1 (en) | 2012-11-27 | 2019-06-19 | Oticon A/s | A method of controlling an update algorithm of an adaptive feedback estimation system and a de-correlation unit |
US9590673B2 (en) * | 2015-01-20 | 2017-03-07 | Qualcomm Incorporated | Switched, simultaneous and cascaded interference cancellation |
DE102015204010B4 (de) * | 2015-03-05 | 2016-12-15 | Sivantos Pte. Ltd. | Verfahren zur Unterdrückung eines Störgeräusches in einem akustischen System |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175258A (en) * | 1978-07-28 | 1979-11-20 | The United States Of America As Represented By The United States Department Of Energy | High level white noise generator |
US4658426A (en) | 1985-10-10 | 1987-04-14 | Harold Antin | Adaptive noise suppressor |
US5225836A (en) * | 1988-03-23 | 1993-07-06 | Central Institute For The Deaf | Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods |
US5016280A (en) * | 1988-03-23 | 1991-05-14 | Central Institute For The Deaf | Electronic filters, hearing aids and methods |
US5091952A (en) * | 1988-11-10 | 1992-02-25 | Wisconsin Alumni Research Foundation | Feedback suppression in digital signal processing hearing aids |
US5259033A (en) | 1989-08-30 | 1993-11-02 | Gn Danavox As | Hearing aid having compensation for acoustic feedback |
DK170600B1 (da) * | 1992-03-31 | 1995-11-06 | Gn Danavox As | Høreapparat med kompensation for akustisk tilbagekobling |
US5680467A (en) * | 1992-03-31 | 1997-10-21 | Gn Danavox A/S | Hearing aid compensating for acoustic feedback |
JP3176474B2 (ja) * | 1992-06-03 | 2001-06-18 | 沖電気工業株式会社 | 適応ノイズキャンセラ装置 |
US5402496A (en) * | 1992-07-13 | 1995-03-28 | Minnesota Mining And Manufacturing Company | Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering |
CA2100015A1 (en) | 1992-07-29 | 1994-01-30 | Resound Corporation | Auditory prosthesis with user-controlled feedback cancellation |
US5444786A (en) * | 1993-02-09 | 1995-08-22 | Snap Laboratories L.L.C. | Snoring suppression system |
DE4330143A1 (de) * | 1993-09-07 | 1995-03-16 | Philips Patentverwaltung | Anordnung zur Siganlverarbeitung akustischer Eingangssignale |
EP0585976A3 (en) * | 1993-11-10 | 1994-06-01 | Phonak Ag | Hearing aid with cancellation of acoustic feedback |
JP3447060B2 (ja) | 1994-04-12 | 2003-09-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | エコー消去を改善した信号増幅システム |
EP0951798B1 (en) * | 1996-04-03 | 2002-07-03 | BRITISH TELECOMMUNICATIONS public limited company | Acoustic feedback correction |
EP0973151B8 (en) * | 1998-07-16 | 2009-02-25 | Panasonic Corporation | Noise control system |
US6876751B1 (en) * | 1998-09-30 | 2005-04-05 | House Ear Institute | Band-limited adaptive feedback canceller for hearing aids |
US6434247B1 (en) * | 1999-07-30 | 2002-08-13 | Gn Resound A/S | Feedback cancellation apparatus and methods utilizing adaptive reference filter mechanisms |
-
2000
- 2000-07-07 AT AT00943694T patent/ATE339865T1/de not_active IP Right Cessation
- 2000-07-07 DK DK00943695T patent/DK1203510T3/da active
- 2000-07-07 WO PCT/DK2000/000379 patent/WO2001006746A2/en active IP Right Grant
- 2000-07-07 AU AU58063/00A patent/AU5806300A/en not_active Abandoned
- 2000-07-07 DE DE60030736T patent/DE60030736T2/de not_active Expired - Lifetime
- 2000-07-07 AU AU58064/00A patent/AU5806400A/en not_active Abandoned
- 2000-07-07 DK DK00943694T patent/DK1203509T3/da active
- 2000-07-07 US US10/031,120 patent/US7340063B1/en not_active Expired - Fee Related
- 2000-07-07 EP EP00943694A patent/EP1203509B1/en not_active Expired - Lifetime
- 2000-07-07 EP EP00943695A patent/EP1203510B1/en not_active Expired - Lifetime
- 2000-07-07 WO PCT/DK2000/000380 patent/WO2001006812A1/en active IP Right Grant
- 2000-07-07 AT AT00943695T patent/ATE330444T1/de not_active IP Right Cessation
- 2000-07-07 DE DE60028779T patent/DE60028779T2/de not_active Expired - Lifetime
- 2000-07-07 US US10/031,337 patent/US7106871B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7106871B1 (en) | 2006-09-12 |
DE60030736D1 (de) | 2006-10-26 |
ATE339865T1 (de) | 2006-10-15 |
ATE330444T1 (de) | 2006-07-15 |
EP1203510A1 (en) | 2002-05-08 |
WO2001006812A8 (en) | 2001-03-29 |
WO2001006746A2 (en) | 2001-01-25 |
AU5806400A (en) | 2001-02-05 |
US7340063B1 (en) | 2008-03-04 |
AU5806300A (en) | 2001-02-05 |
WO2001006746A3 (en) | 2001-08-09 |
DK1203509T3 (da) | 2007-01-02 |
EP1203509A2 (en) | 2002-05-08 |
EP1203509B1 (en) | 2006-09-13 |
DE60028779T2 (de) | 2007-05-24 |
EP1203510B1 (en) | 2006-06-14 |
DE60028779D1 (de) | 2006-07-27 |
WO2001006812A1 (en) | 2001-01-25 |
DE60030736T2 (de) | 2007-09-06 |
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