DK2203000T3 - Adaptiv tilbagekoblingsforstærkningskorrektion - Google Patents

Adaptiv tilbagekoblingsforstærkningskorrektion Download PDF

Info

Publication number
DK2203000T3
DK2203000T3 DK09180287.6T DK09180287T DK2203000T3 DK 2203000 T3 DK2203000 T3 DK 2203000T3 DK 09180287 T DK09180287 T DK 09180287T DK 2203000 T3 DK2203000 T3 DK 2203000T3
Authority
DK
Denmark
Prior art keywords
gain correction
feedback gain
adaptive feedback
adaptive
correction
Prior art date
Application number
DK09180287.6T
Other languages
English (en)
Inventor
Der Werf Erik Cornelis Diederik Van
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
Application filed by Gn Resound As filed Critical Gn Resound As
Application granted granted Critical
Publication of DK2203000T3 publication Critical patent/DK2203000T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/30—Monitoring or testing of hearing aids, e.g. functioning, settings, battery power
    • H04R25/305—Self-monitoring or self-testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting

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)
  • Circuit For Audible Band Transducer (AREA)
DK09180287.6T 2008-12-23 2009-12-22 Adaptiv tilbagekoblingsforstærkningskorrektion DK2203000T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200801839 2008-12-23

Publications (1)

Publication Number Publication Date
DK2203000T3 true DK2203000T3 (da) 2015-12-21

Family

ID=41020817

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09180287.6T DK2203000T3 (da) 2008-12-23 2009-12-22 Adaptiv tilbagekoblingsforstærkningskorrektion

Country Status (4)

Country Link
US (1) US10602282B2 (da)
EP (1) EP2203000B1 (da)
CN (1) CN101808265B (da)
DK (1) DK2203000T3 (da)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101998455B1 (ko) * 2012-12-11 2019-07-09 유니버시티 오브 써던 캘리포니아 듀플렉서들 및 공존 무선 통신 시스템들을 위한 수동 누설 소거 회로망들
US9635479B2 (en) * 2013-03-15 2017-04-25 Cochlear Limited Hearing prosthesis fitting incorporating feedback determination
US20140364681A1 (en) 2013-06-05 2014-12-11 Martin Hillbratt Prosthesis state and feedback path based parameter management
US9148734B2 (en) * 2013-06-05 2015-09-29 Cochlear Limited Feedback path evaluation implemented with limited signal processing
DK2869600T3 (da) 2013-11-05 2017-02-06 Gn Resound As Adaptiv undertrykkelse af resttilbagekobling
US9712908B2 (en) * 2013-11-05 2017-07-18 Gn Hearing A/S Adaptive residual feedback suppression
WO2015089091A1 (en) 2013-12-10 2015-06-18 University Of Southern California Enhancing isolation and impedance matching in hybrid-based cancellation networks and duplexers
US9843302B2 (en) 2014-02-14 2017-12-12 University Of Southern California Reflection and hybrid reflection filters
WO2015123668A1 (en) 2014-02-14 2015-08-20 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
US9871543B2 (en) 2014-02-19 2018-01-16 University Of Southern California Miniature acoustic resonator-based filters and duplexers with cancellation methodology
DE102014215165A1 (de) 2014-08-01 2016-02-18 Sivantos Pte. Ltd. Verfahren und Vorrichtung zur Rückkopplungsunterdrückung
DE102014218672B3 (de) * 2014-09-17 2016-03-10 Sivantos Pte. Ltd. Verfahren und Vorrichtung zur Rückkopplungsunterdrückung
US10105539B2 (en) 2014-12-17 2018-10-23 Cochlear Limited Configuring a stimulation unit of a hearing device
US9774960B2 (en) * 2014-12-22 2017-09-26 Gn Hearing A/S Diffuse noise listening
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
US9762416B2 (en) 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
US9755668B2 (en) 2015-09-30 2017-09-05 Abtum Inc. Radio frequency complex reflection coefficient reader
US10038458B2 (en) 2015-10-06 2018-07-31 Abtum Inc. Reflection-based radio-frequency multiplexers
KR102527018B1 (ko) 2015-10-12 2023-04-27 압툼 인크. 하이브리드 커플러 기반 무선 주파수 멀티플렉서
CN107509151A (zh) * 2016-06-14 2017-12-22 中兴通讯股份有限公司 一种放大音频信号的方法及装置
CN210201797U (zh) 2016-09-21 2020-03-27 Qorvo美国公司 射频双工器和具有增强隔离的可调谐射频双工器
US10110997B2 (en) * 2017-02-17 2018-10-23 2236008 Ontario, Inc. System and method for feedback control for in-car communications
US9894452B1 (en) * 2017-02-24 2018-02-13 Bose Corporation Off-head detection of in-ear headset
US10681458B2 (en) 2018-06-11 2020-06-09 Cirrus Logic, Inc. Techniques for howling detection
EP3703391B1 (en) * 2019-02-27 2025-11-26 Oticon A/s A hearing device comprising a loop gain limiter
WO2021055513A1 (en) * 2019-09-16 2021-03-25 The Regents Of The University Of California Mitigating acoustic feedback in hearing aids with frequency warping by all-pass networks
US11184713B2 (en) 2019-11-19 2021-11-23 Sonova Ag Systems and methods for adjusting a gain limit of a hearing device
CN111479204B (zh) * 2020-04-14 2021-09-03 上海力声特医学科技有限公司 适用于人工耳蜗的增益调节方法
KR102696750B1 (ko) 2020-08-29 2024-08-21 썬전 샥 컴퍼니, 리미티드 진동전달함수를 얻기 위한 시스템들 및 방법들
CN112327752A (zh) * 2020-11-16 2021-02-05 大连理工大学 一种四轴车削加工轨迹轮廓误差双环补偿方法
CN113362839B (zh) * 2021-06-01 2024-10-01 平安科技（深圳）有限公司 音频数据处理方法、装置、计算机设备及存储介质
CN114466297B (zh) * 2021-12-17 2024-01-09 上海又为智能科技有限公司 一种具有改进的反馈抑制的听力辅助装置及抑制方法
CN121418723A (zh) * 2025-11-20 2026-01-27 北京怡同科技有限公司 一种智能话筒防啸叫控制方法、设备及介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback
DK169958B1 (da) * 1992-10-20 1995-04-10 Gn Danavox As Høreapparat med kompensation for akustisk tilbagekobling
US6434246B1 (en) 1995-10-10 2002-08-13 Gn Resound As Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
US6219427B1 (en) 1997-11-18 2001-04-17 Gn Resound As Feedback cancellation improvements
US6876751B1 (en) * 1998-09-30 2005-04-05 House Ear Institute Band-limited adaptive feedback canceller for hearing aids
US6757396B1 (en) * 1998-11-16 2004-06-29 Texas Instruments Incorporated Digital audio dynamic range compressor and method
AU4278300A (en) * 1999-04-26 2000-11-10 Dspfactory Ltd. Loudness normalization control for a digital hearing aid
EP1191813A1 (en) * 2000-09-25 2002-03-27 TOPHOLM & WESTERMANN APS A hearing aid with an adaptive filter for suppression of acoustic feedback
EP2066139A3 (en) 2000-09-25 2010-06-23 Widex A/S A hearing aid
US6754356B1 (en) * 2000-10-06 2004-06-22 Gn Resound As Two-stage adaptive feedback cancellation scheme for hearing instruments
US6831986B2 (en) * 2000-12-21 2004-12-14 Gn Resound A/S Feedback cancellation in a hearing aid with reduced sensitivity to low-frequency tonal inputs
US7277554B2 (en) 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
AU2003236382B2 (en) * 2003-08-20 2011-02-24 Phonak Ag Feedback suppression in sound signal processing using frequency transposition
WO2006037156A1 (en) * 2004-10-01 2006-04-13 Hear Works Pty Ltd Acoustically transparent occlusion reduction system and method
WO2006063624A1 (en) 2004-12-16 2006-06-22 Widex A/S Hearing aid with feedback model gain estimation
EP1830602B1 (en) 2006-03-01 2019-07-31 Sonova AG A method of obtaining settings of a hearing instrument, and a hearing instrument
WO2008065209A2 (en) 2008-01-22 2008-06-05 Phonak Ag Method for determining a maximum gain in a hearing device as well as a hearing device
US8737655B2 (en) 2008-06-20 2014-05-27 Starkey Laboratories, Inc. System for measuring maximum stable gain in hearing assistance devices
DK2217007T3 (da) 2009-02-06 2014-08-18 Oticon As Høreapparat med adaptiv tilbagekoblingsundertrykkelse
US8355517B1 (en) * 2009-09-30 2013-01-15 Intricon Corporation Hearing aid circuit with feedback transition adjustment

Also Published As

Publication number Publication date
JP2010183563A (ja) 2010-08-19
CN101808265B (zh) 2013-11-06
CN101808265A (zh) 2010-08-18
US20100177917A1 (en) 2010-07-15
EP2203000A1 (en) 2010-06-30
US10602282B2 (en) 2020-03-24
JP5606731B2 (ja) 2014-10-15
EP2203000B1 (en) 2015-12-02

Similar Documents

Publication Publication Date Title
DK2203000T3 (da) Adaptiv tilbagekoblingsforstærkningskorrektion
DK2217007T3 (da) Høreapparat med adaptiv tilbagekoblingsundertrykkelse
DK2366113T3 (da) Dgnss-korrektion til positionering
IL246531B (en) Modifying a chart
BRPI0908038A2 (pt) Realimentação de provisão de atraso em uplink
FI20075198A0 (fi) Taajuuspoikkeaman korjaus
DK2080901T3 (da) Vindmølle-vindmålings-kompensation
BRPI0919737A2 (pt) filtro adaptativo
BRPI0918430A2 (pt) 4-fenil-1h-pirazóis inseticidas.
BRPI1007310A2 (pt) Compostos inseticidas.
DK2240454T3 (da) Mesoioniske pesticider
BRPI0905874A2 (pt) Composição fotoprotetora
EP2289143A4 (en) IMPEDANCE CORRECTION
BRPI0907184A2 (pt) fungicidas
GB2464770B (en) Variable gain amplifier
DK2344471T3 (da) 7-piperidinalkyl-3,4-dihydroquinolon-derivat
BRPI0915047A2 (pt) Composição herbicida
NL2003068A1 (nl) Parallel process focus compensation.
EP2351231A4 (en) CONTINUOUS NESTED ERROR CORRECTION
EP2311129A4 (en) ENHANCED CATHODE DESIGN
FI20080085L (fi) Rinnakkaiskuristin
BRPI0912716A2 (pt) composto.
BRPI1008952A2 (pt) Composição herbicida.
EP2316126A4 (en) TRANSISTOR WITH COMPENSATION OF GAINING VARIATIONS
PT2277578T (pt) Nebulizador.