DE69507452D1 - Dynamic-intensity-strahlformungssystem zur geräuschverminderung in einem binauralen hörhilfegerät - Google Patents

Dynamic-intensity-strahlformungssystem zur geräuschverminderung in einem binauralen hörhilfegerät

Info

Publication number
DE69507452D1
DE69507452D1 DE69507452T DE69507452T DE69507452D1 DE 69507452 D1 DE69507452 D1 DE 69507452D1 DE 69507452 T DE69507452 T DE 69507452T DE 69507452 T DE69507452 T DE 69507452T DE 69507452 D1 DE69507452 D1 DE 69507452D1
Authority
DE
Germany
Prior art keywords
power
audio signal
vector
power value
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
DE69507452T
Other languages
English (en)
Other versions
DE69507452T2 (de
Inventor
Eric Lindemann
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.)
Audiologic Inc
Original Assignee
Audiologic Inc
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 Audiologic Inc filed Critical Audiologic Inc
Application granted granted Critical
Publication of DE69507452D1 publication Critical patent/DE69507452D1/de
Publication of DE69507452T2 publication Critical patent/DE69507452T2/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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
  • Stereophonic System (AREA)
  • Headphones And Earphones (AREA)
DE69507452T 1994-01-21 1995-01-20 Dynamic-intensity-strahlformungssystem zur geräuschverminderung in einem binauralen hörhilfegerät Expired - Lifetime DE69507452T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/184,724 US5511128A (en) 1994-01-21 1994-01-21 Dynamic intensity beamforming system for noise reduction in a binaural hearing aid
PCT/US1995/000895 WO1995020305A1 (en) 1994-01-21 1995-01-20 Dynamic intensity beamforming system for noise reduction in a binaural hearing aid

Publications (2)

Publication Number Publication Date
DE69507452D1 true DE69507452D1 (de) 1999-03-04
DE69507452T2 DE69507452T2 (de) 1999-06-02

Family

ID=22678078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507452T Expired - Lifetime DE69507452T2 (de) 1994-01-21 1995-01-20 Dynamic-intensity-strahlformungssystem zur geräuschverminderung in einem binauralen hörhilfegerät

Country Status (7)

Country Link
US (1) US5511128A (de)
EP (1) EP0740893B1 (de)
AT (1) ATE176116T1 (de)
AU (1) AU1833395A (de)
DE (1) DE69507452T2 (de)
DK (1) DK0740893T3 (de)
WO (1) WO1995020305A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793875A (en) * 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
US6222927B1 (en) 1996-06-19 2001-04-24 The University Of Illinois Binaural signal processing system and method
US6978159B2 (en) 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
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
JP3765622B2 (ja) * 1996-07-09 2006-04-12 ユナイテッド・モジュール・コーポレーション オーディオ符号化復号化システム
US6178248B1 (en) 1997-04-14 2001-01-23 Andrea Electronics Corporation Dual-processing interference cancelling system and method
NL1007321C2 (nl) * 1997-10-20 1999-04-21 Univ Delft Tech Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
DK1057367T3 (da) * 1998-02-18 2008-05-13 Widex As Binauralt digitalt höreapparatsystem
JP4163294B2 (ja) * 1998-07-31 2008-10-08 株式会社東芝 雑音抑圧処理装置および雑音抑圧処理方法
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
US6405163B1 (en) 1999-09-27 2002-06-11 Creative Technology Ltd. Process for removing voice from stereo recordings
US6594367B1 (en) * 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
US6757395B1 (en) 2000-01-12 2004-06-29 Sonic Innovations, Inc. Noise reduction apparatus and method
US6549630B1 (en) * 2000-02-04 2003-04-15 Plantronics, Inc. Signal expander with discrimination between close and distant acoustic source
CN1440628A (zh) 2000-05-10 2003-09-03 伊利诺伊大学评议会 干扰抑制技术
US6687187B2 (en) * 2000-08-11 2004-02-03 Phonak Ag Method for directional location and locating system
US7502479B2 (en) 2001-04-18 2009-03-10 Phonak Ag Method for analyzing an acoustical environment and a system to do so
US6947570B2 (en) 2001-04-18 2005-09-20 Phonak Ag Method for analyzing an acoustical environment and a system to do so
US7274794B1 (en) 2001-08-10 2007-09-25 Sonic Innovations, Inc. Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment
US7369669B2 (en) † 2002-05-15 2008-05-06 Micro Ear Technology, Inc. Diotic presentation of second-order gradient directional hearing aid signals
US7697700B2 (en) * 2006-05-04 2010-04-13 Sony Computer Entertainment Inc. Noise removal for electronic device with far field microphone on console
NL1021485C2 (nl) * 2002-09-18 2004-03-22 Stichting Tech Wetenschapp Hoorbril-samenstel.
US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing system
US7127076B2 (en) * 2003-03-03 2006-10-24 Phonak Ag Method for manufacturing acoustical devices and for reducing especially wind disturbances
EP2254351A3 (de) * 2003-03-03 2014-08-13 Phonak AG Verfahren zur Herstellung von akustischen Geräten und zur Verringerung von Windstörungen
US7330556B2 (en) 2003-04-03 2008-02-12 Gn Resound A/S Binaural signal enhancement system
US7945064B2 (en) * 2003-04-09 2011-05-17 Board Of Trustees Of The University Of Illinois Intrabody communication with ultrasound
US7076072B2 (en) * 2003-04-09 2006-07-11 Board Of Trustees For The University Of Illinois Systems and methods for interference-suppression with directional sensing patterns
DE60304859T2 (de) * 2003-08-21 2006-11-02 Bernafon Ag Verfahren zur Verarbeitung von Audiosignalen
JP4580210B2 (ja) * 2004-10-19 2010-11-10 ソニー株式会社 音声信号処理装置および音声信号処理方法
US20060182295A1 (en) * 2005-02-11 2006-08-17 Phonak Ag Dynamic hearing assistance system and method therefore
US8139787B2 (en) * 2005-09-09 2012-03-20 Simon Haykin Method and device for binaural signal enhancement
US7912232B2 (en) * 2005-09-30 2011-03-22 Aaron Master Method and apparatus for removing or isolating voice or instruments on stereo recordings
DK1819195T3 (da) * 2006-02-13 2009-11-30 Phonak Comm Ag Fremgangsmåde og system til tilvejebringelse af hörehjælp til en bruger
US8098842B2 (en) * 2007-03-29 2012-01-17 Microsoft Corp. Enhanced beamforming for arrays of directional microphones
US8184816B2 (en) * 2008-03-18 2012-05-22 Qualcomm Incorporated Systems and methods for detecting wind noise using multiple audio sources
US8812309B2 (en) * 2008-03-18 2014-08-19 Qualcomm Incorporated Methods and apparatus for suppressing ambient noise using multiple audio signals
US9253566B1 (en) 2011-02-10 2016-02-02 Dolby Laboratories Licensing Corporation Vector noise cancellation
US9100735B1 (en) 2011-02-10 2015-08-04 Dolby Laboratories Licensing Corporation Vector noise cancellation
US8971968B2 (en) 2013-01-18 2015-03-03 Dell Products, Lp System and method for context aware usability management of human machine interfaces
DE102013207149A1 (de) * 2013-04-19 2014-11-06 Siemens Medical Instruments Pte. Ltd. Steuerung der Effektstärke eines binauralen direktionalen Mikrofons
CN104681034A (zh) * 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
EP3074975B1 (de) * 2013-11-28 2018-05-09 Widex A/S Verfahren für den betrieb eines hörhilfesystems und hörhilfesystem
EP2882203A1 (de) 2013-12-06 2015-06-10 Oticon A/s Hörgerätevorrichtung für freihändige Kommunikation
EP2928210A1 (de) 2014-04-03 2015-10-07 Oticon A/s Binaurales Hörgerätesystem mit binauraler Rauschunterdrückung
US9949041B2 (en) 2014-08-12 2018-04-17 Starkey Laboratories, Inc. Hearing assistance device with beamformer optimized using a priori spatial information
US10242690B2 (en) * 2014-12-12 2019-03-26 Nuance Communications, Inc. System and method for speech enhancement using a coherent to diffuse sound ratio
US10425745B1 (en) 2018-05-17 2019-09-24 Starkey Laboratories, Inc. Adaptive binaural beamforming with preservation of spatial cues in hearing assistance devices
US11083031B1 (en) 2020-01-10 2021-08-03 Sonova Ag Bluetooth audio exchange with transmission diversity
US11134350B2 (en) 2020-01-10 2021-09-28 Sonova Ag Dual wireless audio streams transmission allowing for spatial diversity or own voice pickup (OVPU)
EP4040806A3 (de) * 2021-01-18 2022-12-21 Oticon A/s Hörgerät mit einem geräuschreduzierungssystem

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US4696043A (en) * 1984-08-24 1987-09-22 Victor Company Of Japan, Ltd. Microphone apparatus having a variable directivity pattern
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
JPS6223300A (ja) * 1985-07-23 1987-01-31 Victor Co Of Japan Ltd 指向性マイクロホン装置
US5029217A (en) * 1986-01-21 1991-07-02 Harold Antin Digital hearing enhancement apparatus
GB2202942B (en) * 1987-03-21 1991-08-21 Ferranti Plc Production of directionally limited acoustic power spectra
US4887299A (en) * 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
US4868880A (en) * 1988-06-01 1989-09-19 Yale University Method and device for compensating for partial hearing loss
US5029216A (en) * 1989-06-09 1991-07-02 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Visual aid for the hearing impaired
DE69121145T2 (de) * 1990-02-28 1996-12-12 Stanford Res Inst Int Spektralbewertungsverfahren zur verbesserung der widerstandsfähigkeit gegen rauschen bei der spracherkennung
EP0555278A4 (en) * 1990-11-01 1994-08-10 Cochlear Pty Ltd Bimodal speech processor

Also Published As

Publication number Publication date
WO1995020305A1 (en) 1995-07-27
ATE176116T1 (de) 1999-02-15
DK0740893T3 (da) 1999-09-13
US5511128A (en) 1996-04-23
EP0740893B1 (de) 1999-01-20
DE69507452T2 (de) 1999-06-02
AU1833395A (en) 1995-08-08
EP0740893A1 (de) 1996-11-06

Similar Documents

Publication Publication Date Title
DE69507452D1 (de) Dynamic-intensity-strahlformungssystem zur geräuschverminderung in einem binauralen hörhilfegerät
EP0720811B1 (de) Störreduktionssystem für ein binaurales hörgerät
ATE273606T1 (de) Stereoeffektverbesserungssystem
EP0977463A3 (de) Verarbeitungssystem zur Schallbildlocalisierung von Audiosignalen für linkes und rechtes Ohr
ES2171031T3 (es) Metodo y aparato para codificar y descodificar multiples canales de audio a bajas frecuencias binarias.
WO2000015003A3 (en) Low-frequency audio enhancement system
DE69814142D1 (de) Vorrichtung und verfahren zur rückkopplungsunterdrückung
US5854847A (en) Speaker system for use in an automobile vehicle
JPH0389706A (ja) 自動音量調整装置
MY128422A (en) Active headset
EP1158488A3 (de) Aktives Lärmverminderungssystem
CA2479675C (en) Directional controller for a hearing aid
AU2003212285A1 (en) Method and system for measuring a system's transmission quality
EP1074016A4 (de) Einspuriges frühreflexions-verstärkersystem zur schallverstärkung
WO2003058607A3 (en) Audio enhancement system having a spectral power ratio dependent processor
CA2190787A1 (en) A gain compression amplifier providing a linear compression function
CN112351365B (zh) 用于听力设备的定向信号处理方法
KR910014266A (ko) 차량의 노이즈 소거장치
JPS6444613A (en) Sound volume adjusting circuit
Segawa et al. Applying Virtual Microphones to Triangular Microphone Array in in-Car Communication
SU606231A1 (ru) Устройство дл создани объемного звучани
KR950009528A (ko) 오디오 잔향음 부가 장치
Mulder Variable acoustics using multiple channel amplification of reverberation (MCR)
KR970019003A (ko) 주변소음에 따라 음량크기를 자동으로 조정하는 회로 및 방법
JPH03276999A (ja) 環境音制御装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition