JP4402977B2 - 補聴器における動的圧縮 - Google Patents

補聴器における動的圧縮 Download PDF

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Publication number
JP4402977B2
JP4402977B2 JP2004037062A JP2004037062A JP4402977B2 JP 4402977 B2 JP4402977 B2 JP 4402977B2 JP 2004037062 A JP2004037062 A JP 2004037062A JP 2004037062 A JP2004037062 A JP 2004037062A JP 4402977 B2 JP4402977 B2 JP 4402977B2
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Japan
Prior art keywords
frequency
compressor
channel
hearing aid
gain
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JP2004037062A
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Japanese (ja)
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JP2004248298A5 (enExample
JP2004248298A (ja
Inventor
ダム ペダーセン，ブライアン
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GN Hearing AS
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GN Resound AS
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    • 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
    • H04R25/35—Electric hearing aids 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing

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  • 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)
JP2004037062A 2003-02-14 2004-02-13 補聴器における動的圧縮 Expired - Fee Related JP4402977B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA200300228 2003-02-14

Publications (3)

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JP2004248298A JP2004248298A (ja) 2004-09-02
JP2004248298A5 JP2004248298A5 (enExample) 2007-04-05
JP4402977B2 true JP4402977B2 (ja) 2010-01-20

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Family Applications (1)

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JP2004037062A Expired - Fee Related JP4402977B2 (ja) 2003-02-14 2004-02-13 補聴器における動的圧縮

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US (1) US7305100B2 (enExample)
EP (1) EP1448022A1 (enExample)
JP (1) JP4402977B2 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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US7587254B2 (en) * 2004-04-23 2009-09-08 Nokia Corporation Dynamic range control and equalization of digital audio using warped processing
EP1869948B1 (en) 2005-03-29 2016-02-17 GN Resound A/S Hearing aid with adaptive compressor time constants
JP4886783B2 (ja) * 2005-09-01 2012-02-29 ヴェーデクス・アクティーセルスカプ 補聴器の帯域分割コンプレッサを制御する方法および装置
DE102006019694B3 (de) 2006-04-27 2007-10-18 Siemens Audiologische Technik Gmbh Verfahren zum Einstellen eines Hörgeräts mit Hochfrequenzverstärkung
WO2008112571A1 (en) 2007-03-09 2008-09-18 Srs Labs, Inc. Frequency-warped audio equalizer
CN101641965A (zh) * 2007-03-20 2010-02-03 日本电气株式会社 电子设备用声音处理系统、方法以及便携电话终端
US8005246B2 (en) * 2007-10-23 2011-08-23 Swat/Acr Portfolio Llc Hearing aid apparatus
EP2081405B1 (en) 2008-01-21 2012-05-16 Bernafon AG A hearing aid adapted to a specific type of voice in an acoustical environment, a method and use
DE102008024534A1 (de) * 2008-05-21 2009-12-03 Siemens Medical Instruments Pte. Ltd. Hörvorrichtung mit einem Entzerrungsfilter im Filterbank-System
AU2008361614B2 (en) * 2008-09-10 2012-05-03 Widex A/S Method for sound processing in a hearing aid and a hearing aid
EP2398551B1 (en) * 2009-01-28 2015-08-05 MED-EL Elektromedizinische Geräte GmbH Channel specific gain control including lateral suppression
KR20130128023A (ko) * 2009-05-18 2013-11-25 하만인터내셔날인더스트리스인코포레이티드 효율 최적화된 오디오 시스템
US20100318353A1 (en) * 2009-06-16 2010-12-16 Bizjak Karl M Compressor augmented array processing
US8600076B2 (en) * 2009-11-09 2013-12-03 Neofidelity, Inc. Multiband DRC system and method for controlling the same
TWI451770B (zh) * 2010-12-01 2014-09-01 Kuo Ping Yang 增加聽障者聽到聲音正確性之方法及助聽器
DK2544462T3 (en) * 2011-07-04 2019-02-18 Gn Hearing As Wireless binaural compressor
EP3396980B1 (en) * 2011-07-04 2021-04-14 GN Hearing A/S Binaural compressor preserving directional cues
US9167361B2 (en) 2011-11-22 2015-10-20 Cochlear Limited Smoothing power consumption of an active medical device
CN102595297B (zh) * 2012-02-15 2014-07-16 嘉兴益尔电子科技有限公司 数字式助听器增益控制优化方法
DK2658120T3 (en) 2012-04-25 2016-05-30 Gn Resound As A hearing aid with improved compression
US8913768B2 (en) 2012-04-25 2014-12-16 Gn Resound A/S Hearing aid with improved compression
RU2568281C2 (ru) * 2013-05-31 2015-11-20 Александр Юрьевич Бредихин Способ компенсации потери слуха в телефонной системе и в мобильном телефонном аппарате
US10341791B2 (en) 2016-02-08 2019-07-02 K/S Himpp Hearing augmentation systems and methods
US10284998B2 (en) 2016-02-08 2019-05-07 K/S Himpp Hearing augmentation systems and methods
US10631108B2 (en) 2016-02-08 2020-04-21 K/S Himpp Hearing augmentation systems and methods
US10433074B2 (en) 2016-02-08 2019-10-01 K/S Himpp Hearing augmentation systems and methods
US10390155B2 (en) 2016-02-08 2019-08-20 K/S Himpp Hearing augmentation systems and methods
US10750293B2 (en) 2016-02-08 2020-08-18 Hearing Instrument Manufacture Patent Partnership Hearing augmentation systems and methods
EP3479373A4 (en) * 2016-07-01 2020-02-12 K/S Himpp SYSTEMS AND METHODS FOR IMPROVING HEARING CAPACITY
EP3337186A1 (en) 2016-12-16 2018-06-20 GN Hearing A/S Binaural hearing device system with a binaural impulse environment classifier
US11012791B2 (en) * 2017-01-31 2021-05-18 Widex A/S Method of operating a hearing aid system and a hearing aid system
US10491179B2 (en) 2017-09-25 2019-11-26 Nuvoton Technology Corporation Asymmetric multi-channel audio dynamic range processing
DE102018207346B4 (de) * 2018-05-11 2019-11-21 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts sowie Hörgerät
US10951996B2 (en) 2018-06-28 2021-03-16 Gn Hearing A/S Binaural hearing device system with binaural active occlusion cancellation
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156116A (en) * 1978-03-27 1979-05-22 Paul Yanick Hearing aids using single side band clipping with output compression AMP
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
US4815023A (en) * 1987-05-04 1989-03-21 General Electric Company Quadrature mirror filters with staggered-phase subsampling
US4852175A (en) * 1988-02-03 1989-07-25 Siemens Hearing Instr Inc Hearing aid signal-processing system
JPH05243910A (ja) 1992-02-27 1993-09-21 Nec Ic Microcomput Syst Ltd ディジタルフィルタ
US5706352A (en) * 1993-04-07 1998-01-06 K/S Himpp Adaptive gain and filtering circuit for a sound reproduction system
US5572443A (en) * 1993-05-11 1996-11-05 Yamaha Corporation Acoustic characteristic correction device
US6097824A (en) * 1997-06-06 2000-08-01 Audiologic, Incorporated Continuous frequency dynamic range audio compressor
DE19624092B4 (de) * 1996-05-06 2006-04-06 Siemens Audiologische Technik Gmbh Verstärkungsschaltung, vorzugsweise für analoge oder digitale Hörgeräte sowie Hörgeräte unter Verwendung einer entsprechenden Verstärkungsschaltung bzw. eines entsprechenden Signalverarbeitungs-Algorithmus
DE19703228B4 (de) * 1997-01-29 2006-08-03 Siemens Audiologische Technik Gmbh Verfahren zur Verstärkung von Eingangssignalen eines Hörgerätes sowie Schaltung zur Durchführung des Verfahrens
US6119080A (en) * 1998-06-17 2000-09-12 Formosoft International Inc. Unified recursive decomposition architecture for cosine modulated filter banks
GB9908810D0 (en) 1999-04-16 1999-06-09 Sony Uk Ltd Digital filtering
WO2000065872A1 (en) * 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid
US6937738B2 (en) * 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
EP1250027A1 (en) * 2001-04-13 2002-10-16 Widex A/S Suspression of perceived occlusion
DE10131964B4 (de) * 2001-07-02 2005-11-03 Siemens Audiologische Technik Gmbh Verfahren zum Betrieb eines digitalen programmierbaren Hörgerätes sowie digitales programmierbares Hörgerät

Also Published As

Publication number Publication date
US7305100B2 (en) 2007-12-04
JP2004248298A (ja) 2004-09-02
EP1448022A1 (en) 2004-08-18
US20050008176A1 (en) 2005-01-13

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