DE69922940D1 - Vorrichtung und verfahren zur kombinierung von audiokompression und rückkopplungsunterdrückung in einem hörgerät - Google Patents

Vorrichtung und verfahren zur kombinierung von audiokompression und rückkopplungsunterdrückung in einem hörgerät

Info

Publication number
DE69922940D1
DE69922940D1 DE69922940T DE69922940T DE69922940D1 DE 69922940 D1 DE69922940 D1 DE 69922940D1 DE 69922940 T DE69922940 T DE 69922940T DE 69922940 T DE69922940 T DE 69922940T DE 69922940 D1 DE69922940 D1 DE 69922940D1
Authority
DE
Germany
Prior art keywords
feedback
audio compression
compression
audio
hearing aid
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.)
Expired - Lifetime
Application number
DE69922940T
Other languages
English (en)
Other versions
DE69922940T2 (de
DE69922940T3 (de
Inventor
M Kates
L Melanson
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.)
GN Hearing AS
Original Assignee
GN Resound AS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26763435&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69922940(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GN Resound AS filed Critical GN Resound AS
Application granted granted Critical
Publication of DE69922940D1 publication Critical patent/DE69922940D1/de
Publication of DE69922940T2 publication Critical patent/DE69922940T2/de
Publication of DE69922940T3 publication Critical patent/DE69922940T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • 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
    • 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
    • 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
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • 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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/353—Frequency, e.g. frequency shift or compression
    • 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)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE69922940.5T 1998-04-01 1999-03-26 Vorrichtung und Verfahren zur Kombinierung von Audiokompression und Rückkopplungsunterdrückung in einem Hörgerät Expired - Lifetime DE69922940T3 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US8037698P 1998-04-01 1998-04-01
US80376P 1998-04-01
US09/165,825 US6434246B1 (en) 1995-10-10 1998-10-02 Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
US165825 1998-10-02
PCT/US1999/006642 WO1999051059A1 (en) 1998-04-01 1999-03-26 Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
EP99914175.7A EP1068773B2 (de) 1998-04-01 1999-03-26 Vorrichtung und verfahren zur kombinierung von audiokompression und rückkopplungsunterdrückung in einem hörgerät

Publications (3)

Publication Number Publication Date
DE69922940D1 true DE69922940D1 (de) 2005-02-03
DE69922940T2 DE69922940T2 (de) 2005-12-29
DE69922940T3 DE69922940T3 (de) 2018-01-11

Family

ID=26763435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922940.5T Expired - Lifetime DE69922940T3 (de) 1998-04-01 1999-03-26 Vorrichtung und Verfahren zur Kombinierung von Audiokompression und Rückkopplungsunterdrückung in einem Hörgerät

Country Status (6)

Country Link
US (1) US6434246B1 (de)
EP (1) EP1068773B2 (de)
AT (1) ATE286344T1 (de)
AU (1) AU3207599A (de)
DE (1) DE69922940T3 (de)
WO (1) WO1999051059A1 (de)

Families Citing this family (155)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
US8908872B2 (en) * 1996-06-07 2014-12-09 That Corporation BTSC encoder
US7082205B1 (en) * 1998-11-09 2006-07-25 Widex A/S Method for in-situ measuring and correcting or adjusting the output signal of a hearing aid with a model processor and hearing aid employing such a method
US6434247B1 (en) 1999-07-30 2002-08-13 Gn Resound A/S Feedback cancellation apparatus and methods utilizing adaptive reference filter mechanisms
US7117149B1 (en) * 1999-08-30 2006-10-03 Harman Becker Automotive Systems-Wavemakers, Inc. Sound source classification
WO2001019130A2 (en) 1999-09-10 2001-03-15 Starkey Laboratories, Inc. Audio signal processing
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
WO2001050459A1 (en) * 1999-12-31 2001-07-12 Octiv, Inc. Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network
WO2002021525A1 (en) * 2000-09-08 2002-03-14 Koninklijke Philips Electronics N.V. Audio signal compression
US20020075965A1 (en) * 2000-12-20 2002-06-20 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
EP1191814B2 (de) † 2000-09-25 2015-07-29 Widex A/S Multiband-Hörgerät mit multiband adaptiv Filter zur Unterdrückung akustischer Rückkopplung.
US6754356B1 (en) * 2000-10-06 2004-06-22 Gn Resound As Two-stage adaptive feedback cancellation scheme for hearing instruments
US20030023429A1 (en) * 2000-12-20 2003-01-30 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
US7236929B2 (en) * 2001-05-09 2007-06-26 Plantronics, Inc. Echo suppression and speech detection techniques for telephony applications
WO2001095578A2 (de) * 2001-10-05 2001-12-13 Phonak Ag Verfahren zur überprüfung des vorhandenseins einer signalkomponente und vorrichtung zur durchführung des verfahrens
US6650124B2 (en) 2001-10-05 2003-11-18 Phonak Ag Method for checking an occurrence of a signal component and device to perform the method
US7433462B2 (en) * 2002-10-31 2008-10-07 Plantronics, Inc Techniques for improving telephone audio quality
US8271279B2 (en) 2003-02-21 2012-09-18 Qnx Software Systems Limited Signature noise removal
US7895036B2 (en) * 2003-02-21 2011-02-22 Qnx Software Systems Co. System for suppressing wind noise
US8326621B2 (en) 2003-02-21 2012-12-04 Qnx Software Systems Limited Repetitive transient noise removal
US7949522B2 (en) 2003-02-21 2011-05-24 Qnx Software Systems Co. System for suppressing rain noise
US8073689B2 (en) 2003-02-21 2011-12-06 Qnx Software Systems Co. Repetitive transient noise removal
US7885420B2 (en) * 2003-02-21 2011-02-08 Qnx Software Systems Co. Wind noise suppression system
US7725315B2 (en) * 2003-02-21 2010-05-25 Qnx Software Systems (Wavemakers), Inc. Minimization of transient noises in a voice signal
DK1453355T3 (da) * 2003-02-26 2013-02-11 Bernafon Ag Signalbearbejdning i et høreapparat
US7092532B2 (en) * 2003-03-31 2006-08-15 Unitron Hearing Ltd. Adaptive feedback canceller
US20040240690A1 (en) * 2003-05-27 2004-12-02 Blamey Peter J. Oscillation detection
EP1629691A1 (de) * 2003-05-26 2006-03-01 Dynamic Hearing Pty Ltd Oszillations-unterdrückung
EP1632106A1 (de) * 2003-05-26 2006-03-08 Dynamic Hearing Pty Ltd Oszillationserkennung
US7809150B2 (en) * 2003-05-27 2010-10-05 Starkey Laboratories, Inc. Method and apparatus to reduce entrainment-related artifacts for hearing assistance systems
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
US7756276B2 (en) * 2003-08-20 2010-07-13 Phonak Ag Audio amplification apparatus
US7519193B2 (en) * 2003-09-03 2009-04-14 Resistance Technology, Inc. Hearing aid circuit reducing feedback
WO2005081584A2 (en) * 2004-02-20 2005-09-01 Gn Resound A/S Hearing aid with feedback cancellation
EP1730992B1 (de) * 2004-03-23 2017-05-10 Oticon A/S Hörgerät mit anti-rückkopplungs-system
US7691960B2 (en) * 2004-05-19 2010-04-06 Akzo Nobel N.V. Citric acid based emulsifiers for oilfield applications exhibiting low fluorescence
US20070106530A1 (en) * 2004-05-26 2007-05-10 Blamey Peter J Oscillation suppression
US20050286443A1 (en) * 2004-06-29 2005-12-29 Octiv, Inc. Conferencing system
US20050285935A1 (en) * 2004-06-29 2005-12-29 Octiv, Inc. Personal conferencing node
US8170879B2 (en) * 2004-10-26 2012-05-01 Qnx Software Systems Limited Periodic signal enhancement system
US8306821B2 (en) * 2004-10-26 2012-11-06 Qnx Software Systems Limited Sub-band periodic signal enhancement system
US8543390B2 (en) 2004-10-26 2013-09-24 Qnx Software Systems Limited Multi-channel periodic signal enhancement system
US7949520B2 (en) 2004-10-26 2011-05-24 QNX Software Sytems Co. Adaptive filter pitch extraction
US7610196B2 (en) * 2004-10-26 2009-10-27 Qnx Software Systems (Wavemakers), Inc. Periodic signal enhancement system
US7716046B2 (en) * 2004-10-26 2010-05-11 Qnx Software Systems (Wavemakers), Inc. Advanced periodic signal enhancement
US7680652B2 (en) 2004-10-26 2010-03-16 Qnx Software Systems (Wavemakers), Inc. Periodic signal enhancement system
DE102004053776B4 (de) * 2004-11-08 2007-10-31 Siemens Audiologische Technik Gmbh Verfahren zur Verstärkung eines Akustiksignals und entsprechendes Akustiksystem
US8284947B2 (en) * 2004-12-01 2012-10-09 Qnx Software Systems Limited Reverberation estimation and suppression system
US8027833B2 (en) 2005-05-09 2011-09-27 Qnx Software Systems Co. System for suppressing passing tire hiss
US8311819B2 (en) * 2005-06-15 2012-11-13 Qnx Software Systems Limited System for detecting speech with background voice estimates and noise estimates
US8170875B2 (en) * 2005-06-15 2012-05-01 Qnx Software Systems Limited Speech end-pointer
DE102005034647B3 (de) 2005-07-25 2007-02-22 Siemens Audiologische Technik Gmbh Hörvorrichtung und Verfahren zur Einstellung einer Verstärkungskennlinie
US8116473B2 (en) 2006-03-13 2012-02-14 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8553899B2 (en) * 2006-03-13 2013-10-08 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US7844453B2 (en) 2006-05-12 2010-11-30 Qnx Software Systems Co. Robust noise estimation
DK2095681T5 (en) * 2006-10-23 2016-07-25 Starkey Labs Inc AVOIDING FILTER DRIVING WITH A FREQUENCY DOMAIN TRANSFORMATION ALgorithm
EP2077061A2 (de) 2006-10-23 2009-07-08 Starkey Laboratories, Inc. Entrainment-vermeidung mit polstabilisierung
US8681999B2 (en) 2006-10-23 2014-03-25 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
US8335685B2 (en) * 2006-12-22 2012-12-18 Qnx Software Systems Limited Ambient noise compensation system robust to high excitation noise
US8326620B2 (en) 2008-04-30 2012-12-04 Qnx Software Systems Limited Robust downlink speech and noise detector
US20080231557A1 (en) * 2007-03-20 2008-09-25 Leadis Technology, Inc. Emission control in aged active matrix oled display using voltage ratio or current ratio
US8850154B2 (en) 2007-09-11 2014-09-30 2236008 Ontario Inc. Processing system having memory partitioning
US8904400B2 (en) * 2007-09-11 2014-12-02 2236008 Ontario Inc. Processing system having a partitioning component for resource partitioning
US8694310B2 (en) 2007-09-17 2014-04-08 Qnx Software Systems Limited Remote control server protocol system
WO2009049320A1 (en) 2007-10-12 2009-04-16 Earlens Corporation Multifunction system and method for integrated hearing and communiction with noise cancellation and feedback management
WO2009059631A1 (en) * 2007-11-06 2009-05-14 Nokia Corporation Audio coding apparatus and method thereof
BRPI0722269A2 (pt) * 2007-11-06 2014-04-22 Nokia Corp Encodificador para encodificar um sinal de áudio, método para encodificar um sinal de áudio; decodificador para decodificar um sinal de áudio; método para decodificar um sinal de áudio; aparelho; dispositivo eletrônico; produto de programa de comoputador configurado para realizar um método para encodificar e para decodificar um sinal de áudio
US8209514B2 (en) * 2008-02-04 2012-06-26 Qnx Software Systems Limited Media processing system having resource partitioning
US8715152B2 (en) 2008-06-17 2014-05-06 Earlens Corporation Optical electro-mechanical hearing devices with separate power and signal components
KR20110086804A (ko) 2008-09-22 2011-08-01 사운드빔, 엘엘씨 듣기용 밸런스드 아마추어 장치 및 방법
US10602282B2 (en) * 2008-12-23 2020-03-24 Gn Resound A/S Adaptive feedback gain correction
DE102009014540A1 (de) * 2009-03-24 2010-10-07 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betreiben einer Hörvorrichtung mit verstärkter Rückkopplungskompensation und Hörvorrichtung
DE102009018812B4 (de) 2009-04-24 2015-05-28 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung und Hörvorrichtung mit einer Frequenzweiche
DE102009021310B4 (de) 2009-05-14 2011-02-24 Siemens Medical Instruments Pte. Ltd. Binaurale Hörvorrichtung und Verfahren zum Betrieb einer binauralen Hörvorrichtung mit Frequenzverzerrung
US8355517B1 (en) 2009-09-30 2013-01-15 Intricon Corporation Hearing aid circuit with feedback transition adjustment
US8659170B2 (en) * 2010-01-20 2014-02-25 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device having conductive pads and a method of manufacturing the same
DE102010006154B4 (de) * 2010-01-29 2012-01-19 Siemens Medical Instruments Pte. Ltd. Hörgerät mit Frequenzverschiebung und zugehöriges Verfahren
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US8903109B2 (en) * 2010-06-23 2014-12-02 Stmicroelectronics, Inc. Frequency domain multiband dynamics compressor with automatically adjusting frequency band boundary locations
US8634578B2 (en) 2010-06-23 2014-01-21 Stmicroelectronics, Inc. Multiband dynamics compressor with spectral balance compensation
US8908877B2 (en) 2010-12-03 2014-12-09 Cirrus Logic, Inc. Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
JP5937611B2 (ja) 2010-12-03 2016-06-22 シラス ロジック、インコーポレイテッド パーソナルオーディオデバイスにおける適応ノイズキャンセラの監視制御
EP3758394A1 (de) 2010-12-20 2020-12-30 Earlens Corporation Anatomisch angepasstes gehörgangs-hörgerät
DE102011006511B4 (de) * 2011-03-31 2016-07-14 Sivantos Pte. Ltd. Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegeräts
US9824677B2 (en) 2011-06-03 2017-11-21 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US8948407B2 (en) 2011-06-03 2015-02-03 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US8848936B2 (en) 2011-06-03 2014-09-30 Cirrus Logic, Inc. Speaker damage prevention in adaptive noise-canceling personal audio devices
US8958571B2 (en) 2011-06-03 2015-02-17 Cirrus Logic, Inc. MIC covering detection in personal audio devices
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US9214150B2 (en) 2011-06-03 2015-12-15 Cirrus Logic, Inc. Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9076431B2 (en) 2011-06-03 2015-07-07 Cirrus Logic, Inc. Filter architecture for an adaptive noise canceler in a personal audio device
US9325821B1 (en) * 2011-09-30 2016-04-26 Cirrus Logic, Inc. Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling
EP2590436B1 (de) * 2011-11-01 2014-05-14 Phonak AG Binaurales Hörgerät und Verfahren zum Betreiben des Hörgeräts
US9640193B2 (en) 2011-11-04 2017-05-02 Northeastern University Systems and methods for enhancing place-of-articulation features in frequency-lowered speech
US9142205B2 (en) 2012-04-26 2015-09-22 Cirrus Logic, Inc. Leakage-modeling adaptive noise canceling for earspeakers
US9014387B2 (en) 2012-04-26 2015-04-21 Cirrus Logic, Inc. Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels
US9318090B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
US9076427B2 (en) 2012-05-10 2015-07-07 Cirrus Logic, Inc. Error-signal content controlled adaptation of secondary and leakage path models in noise-canceling personal audio devices
US9123321B2 (en) 2012-05-10 2015-09-01 Cirrus Logic, Inc. Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system
US9319781B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
US9082387B2 (en) 2012-05-10 2015-07-14 Cirrus Logic, Inc. Noise burst adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9107010B2 (en) 2013-02-08 2015-08-11 Cirrus Logic, Inc. Ambient noise root mean square (RMS) detector
US9369798B1 (en) 2013-03-12 2016-06-14 Cirrus Logic, Inc. Internal dynamic range control in an adaptive noise cancellation (ANC) system
US9106989B2 (en) 2013-03-13 2015-08-11 Cirrus Logic, Inc. Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio device
US9215749B2 (en) 2013-03-14 2015-12-15 Cirrus Logic, Inc. Reducing an acoustic intensity vector with adaptive noise cancellation with two error microphones
US9414150B2 (en) 2013-03-14 2016-08-09 Cirrus Logic, Inc. Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
US9635480B2 (en) 2013-03-15 2017-04-25 Cirrus Logic, Inc. Speaker impedance monitoring
US9324311B1 (en) 2013-03-15 2016-04-26 Cirrus Logic, Inc. Robust adaptive noise canceling (ANC) in a personal audio device
US9467776B2 (en) 2013-03-15 2016-10-11 Cirrus Logic, Inc. Monitoring of speaker impedance to detect pressure applied between mobile device and ear
US9208771B2 (en) 2013-03-15 2015-12-08 Cirrus Logic, Inc. Ambient noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
US20140270291A1 (en) * 2013-03-15 2014-09-18 Mark C. Flynn Fitting a Bilateral Hearing Prosthesis System
US10206032B2 (en) 2013-04-10 2019-02-12 Cirrus Logic, Inc. Systems and methods for multi-mode adaptive noise cancellation for audio headsets
US9066176B2 (en) 2013-04-15 2015-06-23 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise cancellation system
US9462376B2 (en) 2013-04-16 2016-10-04 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9460701B2 (en) 2013-04-17 2016-10-04 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by biasing anti-noise level
US9478210B2 (en) 2013-04-17 2016-10-25 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
US9264808B2 (en) 2013-06-14 2016-02-16 Cirrus Logic, Inc. Systems and methods for detection and cancellation of narrow-band noise
US9392364B1 (en) 2013-08-15 2016-07-12 Cirrus Logic, Inc. Virtual microphone for adaptive noise cancellation in personal audio devices
US9666176B2 (en) 2013-09-13 2017-05-30 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path
US9620101B1 (en) 2013-10-08 2017-04-11 Cirrus Logic, Inc. Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation
US9712908B2 (en) 2013-11-05 2017-07-18 Gn Hearing A/S Adaptive residual feedback suppression
US10382864B2 (en) 2013-12-10 2019-08-13 Cirrus Logic, Inc. Systems and methods for providing adaptive playback equalization in an audio device
US9704472B2 (en) 2013-12-10 2017-07-11 Cirrus Logic, Inc. Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system
US10219071B2 (en) 2013-12-10 2019-02-26 Cirrus Logic, Inc. Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation
US9369557B2 (en) 2014-03-05 2016-06-14 Cirrus Logic, Inc. Frequency-dependent sidetone calibration
US9479860B2 (en) 2014-03-07 2016-10-25 Cirrus Logic, Inc. Systems and methods for enhancing performance of audio transducer based on detection of transducer status
US9648410B1 (en) 2014-03-12 2017-05-09 Cirrus Logic, Inc. Control of audio output of headphone earbuds based on the environment around the headphone earbuds
US10034103B2 (en) 2014-03-18 2018-07-24 Earlens Corporation High fidelity and reduced feedback contact hearing apparatus and methods
US9319784B2 (en) 2014-04-14 2016-04-19 Cirrus Logic, Inc. Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9997171B2 (en) * 2014-05-01 2018-06-12 Gn Hearing A/S Multi-band signal processor for digital audio signals
JP6351538B2 (ja) * 2014-05-01 2018-07-04 ジーエヌ ヒアリング エー／エスＧＮ Ｈｅａｒｉｎｇ Ａ／Ｓ ディジタル音響信号用の多帯域信号プロセッサ
US9609416B2 (en) 2014-06-09 2017-03-28 Cirrus Logic, Inc. Headphone responsive to optical signaling
US10181315B2 (en) 2014-06-13 2019-01-15 Cirrus Logic, Inc. Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system
DK3169396T3 (da) 2014-07-14 2021-06-28 Earlens Corp Glidende forspænding og peak-begrænsning for optiske høreapparater
US9478212B1 (en) 2014-09-03 2016-10-25 Cirrus Logic, Inc. Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
US9924276B2 (en) 2014-11-26 2018-03-20 Earlens Corporation Adjustable venting for hearing instruments
US9552805B2 (en) 2014-12-19 2017-01-24 Cirrus Logic, Inc. Systems and methods for performance and stability control for feedback adaptive noise cancellation
KR20180044324A (ko) 2015-08-20 2018-05-02 시러스 로직 인터내셔널 세미컨덕터 리미티드 피드백 적응적 잡음 소거(anc) 제어기 및 고정 응답 필터에 의해 부분적으로 제공되는 피드백 응답을 갖는 방법
US9578415B1 (en) 2015-08-21 2017-02-21 Cirrus Logic, Inc. Hybrid adaptive noise cancellation system with filtered error microphone signal
DK3139636T3 (da) * 2015-09-07 2019-12-09 Bernafon Ag Høreanordning, der omfatter et tilbagekoblingsundertrykkelsessystem baseret på signalenergirelokation
US10292601B2 (en) 2015-10-02 2019-05-21 Earlens Corporation Wearable customized ear canal apparatus
US10492010B2 (en) 2015-12-30 2019-11-26 Earlens Corporations Damping in contact hearing systems
US11350226B2 (en) 2015-12-30 2022-05-31 Earlens Corporation Charging protocol for rechargeable hearing systems
US10178483B2 (en) 2015-12-30 2019-01-08 Earlens Corporation Light based hearing systems, apparatus, and methods
US10013966B2 (en) 2016-03-15 2018-07-03 Cirrus Logic, Inc. Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device
CN112738700A (zh) 2016-09-09 2021-04-30 伊尔兰斯公司 智能镜系统和方法
WO2018093733A1 (en) 2016-11-15 2018-05-24 Earlens Corporation Improved impression procedure
US10751524B2 (en) * 2017-06-15 2020-08-25 Cochlear Limited Interference suppression in tissue-stimulating prostheses
WO2019173470A1 (en) 2018-03-07 2019-09-12 Earlens Corporation Contact hearing device and retention structure materials
WO2019199680A1 (en) 2018-04-09 2019-10-17 Earlens Corporation Dynamic filter
WO2020078521A1 (en) * 2018-10-14 2020-04-23 Al Shalash Taha Kais Taha Enhance the contrast between the peaks and valleys in speech spectrum
DK3955594T3 (da) * 2020-08-10 2023-07-03 Oticon As Feedbackstyring ved anvendelse af et korrelationsmål

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894195A (en) * 1974-06-12 1975-07-08 Karl D Kryter Method of and apparatus for aiding hearing and the like
US3947636A (en) * 1974-08-12 1976-03-30 Edgar Albert D Transient noise filter employing crosscorrelation to detect noise and autocorrelation to replace the noisey segment
US4689818A (en) 1983-04-28 1987-08-25 Siemens Hearing Instruments, Inc. Resonant peak control
US4718099A (en) * 1986-01-29 1988-01-05 Telex Communications, Inc. Automatic gain control for hearing aid
US4731850A (en) 1986-06-26 1988-03-15 Audimax, Inc. Programmable digital hearing aid system
US4879749A (en) * 1986-06-26 1989-11-07 Audimax, Inc. Host controller for programmable digital hearing aid system
US4852175A (en) * 1988-02-03 1989-07-25 Siemens Hearing Instr Inc Hearing aid signal-processing system
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
US5027410A (en) † 1988-11-10 1991-06-25 Wisconsin Alumni Research Foundation Adaptive, programmable signal processing and filtering for hearing aids
GB8919591D0 (en) * 1989-08-30 1989-10-11 Gn Davavox As Hearing aid having compensation for acoustic feedback
US5019952A (en) 1989-11-20 1991-05-28 General Electric Company AC to DC power conversion circuit with low harmonic distortion
DK170600B1 (da) † 1992-03-31 1995-11-06 Gn Danavox As Høreapparat med kompensation for akustisk tilbagekobling
DK169958B1 (da) † 1992-10-20 1995-04-10 Gn Danavox As Høreapparat med kompensation for akustisk tilbagekobling
US5500902A (en) 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
AU7118696A (en) * 1995-10-10 1997-04-30 Audiologic, Inc. Digital signal processing hearing aid with processing strategy selection
US6072884A (en) * 1997-11-18 2000-06-06 Audiologic Hearing Systems Lp Feedback cancellation apparatus and methods
US6097824A (en) * 1997-06-06 2000-08-01 Audiologic, Incorporated Continuous frequency dynamic range audio compressor

Also Published As

Publication number Publication date
AU3207599A (en) 1999-10-18
EP1068773B2 (de) 2017-07-12
US20020094100A1 (en) 2002-07-18
DE69922940T2 (de) 2005-12-29
DE69922940T3 (de) 2018-01-11
WO1999051059A1 (en) 1999-10-07
US6434246B1 (en) 2002-08-13
EP1068773A1 (de) 2001-01-17
EP1068773B1 (de) 2004-12-29
ATE286344T1 (de) 2005-01-15

Similar Documents

Publication Publication Date Title
DE69922940D1 (de) Vorrichtung und verfahren zur kombinierung von audiokompression und rückkopplungsunterdrückung in einem hörgerät
ATE284102T1 (de) Verfahren, system und gerät zur übertragungssteuerung
DE60227374D1 (de) Verfahren und System zur Bereitstellung formatierter Informationen für Bildverarbeitungsvorrichtungen
BRPI0514620A (pt) método e aparelho para processar um conjunto de n sinais de áudio
EP1610588A3 (de) Audio-Signalverabeitung
WO1998001956A3 (en) Microphone noise rejection system
HK1081715A1 (en) Advanced processing based on a complex-exponential modulated filterbank and adaptive time signalling methods
DE60304358D1 (de) Verfahren zur verarbeitung von audiodateien und erfassungsvorrichtung zur anwendung davon
WO2001020965A3 (de) Verfahren zur bestimmung einer momentanen akustischen umgebungssituation, anwendung des verfharens und ein hörgerät
FI20080623L (fi) Järjestelmä ja menetelmä audiosignaalin käsittelemiseksi
ATE484160T1 (de) Verfahren zur rückkopplungslöschung in einem hörgerät und hörgerät
DE69510936D1 (de) Verfahren zur gewinnung von polyhydroxyalkanoaten mittels windsichtung
ATE309684T1 (de) Vorrichtung und verfahren zur feedbackreduktion bei hörsystemen
WO2004072794A3 (en) Systems and methods for contextual mark-up of formatted documents
BRPI0412771A (pt) método e dispositivo para processamento de um sinal áudio estéreo de entrada, e, sistema para reprodução de um sinal áudio estéreo de entrada
DE69712471T2 (de) Akustisches element und verfahren zur tonverarbeitung
ATE280453T1 (de) Verfahren und vorrichtung für stereoechounterdrückung in einen voip- kommunikationsystemen
DE68911470D1 (de) Elektronisches Gerät zur Verarbeitung eines Schallsignals.
WO2002039611A3 (en) System for direct sequence spreading
DE59905446D1 (de) Verfahren und vorrichtung zur gewinnung von pflanzen-inhaltsstoffen
HK1072522A1 (en) Device and method for suppressing a feedback
ATE521197T1 (de) Vorrichtung und verfahren zur rückkopplungskompensation in einem akustischen verstärkungssystem, insbesondere in einem hörgerät
ATE349136T1 (de) Verfahren zur echtzeit-verarbeitung und verwaltung zwecks echounterdrückung zwischen lautsprecher und mikrofon eines computers
DE60004401D1 (de) Verfahren und vorrichtungen zur überwachung von mehreren kanälen in einem vorempfänger
ATE352135T1 (de) Vorrichtung und verfahren zur unterdrückung von zischlauten unter verwendung von adaptiven filteralgorithmen

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUENCHEN

8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN