AU746584B2 - A method for electronically beam forming acoustical signals and acoustical sensor apparatus - Google Patents

A method for electronically beam forming acoustical signals and acoustical sensor apparatus Download PDF

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Publication number
AU746584B2
AU746584B2 AU75441/98A AU7544198A AU746584B2 AU 746584 B2 AU746584 B2 AU 746584B2 AU 75441/98 A AU75441/98 A AU 75441/98A AU 7544198 A AU7544198 A AU 7544198A AU 746584 B2 AU746584 B2 AU 746584B2
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AU
Australia
Prior art keywords
signal
unit
output
transducers
signals
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.)
Ceased
Application number
AU75441/98A
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English (en)
Other versions
AU7544198A (en
Inventor
Werner Hottinger
Joseph Maisano
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.)
Sonova Holding AG
Original Assignee
Phonak AG
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 Phonak AG filed Critical Phonak AG
Publication of AU7544198A publication Critical patent/AU7544198A/en
Application granted granted Critical
Publication of AU746584B2 publication Critical patent/AU746584B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU75441/98A 1997-08-20 1998-06-08 A method for electronically beam forming acoustical signals and acoustical sensor apparatus Ceased AU746584B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97114413A EP0820210A3 (fr) 1997-08-20 1997-08-20 Procédé électronique pour la formation de faisceaux de signaux acoustiques et dispositif détecteur acoustique
EP97114413 1997-08-20
PCT/IB1998/000889 WO1999009786A1 (fr) 1997-08-20 1998-06-08 Procede de mise en forme electronique de faisceaux de signaux acoustiques et detecteur acoustique

Publications (2)

Publication Number Publication Date
AU7544198A AU7544198A (en) 1999-03-08
AU746584B2 true AU746584B2 (en) 2002-05-02

Family

ID=8227250

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75441/98A Ceased AU746584B2 (en) 1997-08-20 1998-06-08 A method for electronically beam forming acoustical signals and acoustical sensor apparatus

Country Status (14)

Country Link
EP (2) EP0820210A3 (fr)
JP (1) JP2001516196A (fr)
KR (1) KR20010023076A (fr)
CN (1) CN1267445A (fr)
AT (1) ATE213581T1 (fr)
AU (1) AU746584B2 (fr)
CA (1) CA2301216C (fr)
DE (1) DE69803933T2 (fr)
DK (1) DK1005783T3 (fr)
IL (1) IL134435A (fr)
NZ (1) NZ502883A (fr)
RU (1) RU2185710C2 (fr)
TR (1) TR200000457T2 (fr)
WO (1) WO1999009786A1 (fr)

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AU2000267447A1 (en) * 2000-07-03 2002-01-14 Nanyang Technological University Microphone array system
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
US8027495B2 (en) 2003-03-07 2011-09-27 Phonak Ag Binaural hearing device and method for controlling a hearing device system
US20040175008A1 (en) 2003-03-07 2004-09-09 Hans-Ueli Roeck Method for producing control signals, method of controlling signal and a hearing device
DK1326478T3 (en) 2003-03-07 2014-12-08 Phonak Ag Method for producing control signals and binaural hearing device system
US7286672B2 (en) 2003-03-07 2007-10-23 Phonak Ag Binaural hearing device and method for controlling a hearing device system
DE10312065B4 (de) * 2003-03-18 2005-10-13 Technische Universität Berlin Verfahren und Vorrichtung zum Entmischen akustischer Signale
DE10313330B4 (de) * 2003-03-25 2005-04-14 Siemens Audiologische Technik Gmbh Verfahren zur Unterdrückung mindestens eines akustischen Störsignals und Vorrichtung zur Durchführung des Verfahrens
DE10331956C5 (de) * 2003-07-16 2010-11-18 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteistiken einstellbar sind
DE10334396B3 (de) * 2003-07-28 2004-10-21 Siemens Audiologische Technik Gmbh Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind
US7212643B2 (en) 2004-02-10 2007-05-01 Phonak Ag Real-ear zoom hearing device
EP1443798B1 (fr) * 2004-02-10 2006-06-07 Phonak Ag Prothèse auditive avec une fonction zoom pour l'oreille d'un individu
US7415117B2 (en) * 2004-03-02 2008-08-19 Microsoft Corporation System and method for beamforming using a microphone array
DE102004010867B3 (de) * 2004-03-05 2005-08-18 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons
EP1738567B1 (fr) * 2004-03-31 2011-06-15 Swisscom AG Monture de lunettes avec système de communication acoustique intégré pour communiquer avec un téléphone mobile et méthode correspondante
US8275147B2 (en) 2004-05-05 2012-09-25 Deka Products Limited Partnership Selective shaping of communication signals
DE102006046638A1 (de) 2005-12-15 2007-06-21 Strothmann, Rolf, Dr.rer.nat. Vorrichtung und Verfahren zur Ermittlung der Drehlage des Rotors einer elektrischen Maschine
US8249284B2 (en) 2006-05-16 2012-08-21 Phonak Ag Hearing system and method for deriving information on an acoustic scene
WO2008061534A1 (fr) 2006-11-24 2008-05-29 Rasmussen Digital Aps Traitement de signaux utilisant un filtre spatial
WO2009019748A1 (fr) * 2007-08-03 2009-02-12 Fujitsu Limited Dispositif de réception de son, procédé découlant d'une caractéristique directionnelle, appareil découlant d'une caractéristique directionnelle et programme informatique
US8396234B2 (en) 2008-02-05 2013-03-12 Phonak Ag Method for reducing noise in an input signal of a hearing device as well as a hearing device
EP2088802B1 (fr) 2008-02-07 2013-07-10 Oticon A/S Procédé d'évaluation de la fonction de poids des signaux audio dans un appareil d'aide auditive
DE102008046040B4 (de) 2008-09-05 2012-03-15 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung
EP2192794B1 (fr) 2008-11-26 2017-10-04 Oticon A/S Améliorations dans les algorithmes d'aide auditive
EP2262285B1 (fr) 2009-06-02 2016-11-30 Oticon A/S Dispositif d'écoute fournissant des repères de localisation améliorés, son utilisation et procédé
EP2457384B1 (fr) * 2009-07-24 2020-09-09 MediaTek Inc. Formation de faisceau audio
DK2306457T3 (en) 2009-08-24 2017-01-16 Oticon As Automatic audio recognition based on binary time frequency units
EP2352312B1 (fr) 2009-12-03 2013-07-31 Oticon A/S Procédé de suppression dynamique de bruit acoustique environnant lors de l'écoute sur des entrées électriques
EP2360943B1 (fr) 2009-12-29 2013-04-17 GN Resound A/S Formation de faisceau dans des dispositifs auditifs
EP2372700A1 (fr) 2010-03-11 2011-10-05 Oticon A/S Prédicateur d'intelligibilité vocale et applications associées
EP2381700B1 (fr) 2010-04-20 2015-03-11 Oticon A/S Déréverbération de signal utilisant les informations d'environnement
WO2012010195A1 (fr) 2010-07-19 2012-01-26 Advanced Bionics Ag Instrument auditif et procédé de fonctionnement associé
DK2439958T3 (da) 2010-10-06 2013-08-12 Oticon As Fremgangsmåde til bestemmelse af parametre i en adaptiv lydbehandlings-algoritme og et lydbehandlingssystem
DK2463856T3 (da) 2010-12-09 2014-09-22 Oticon As Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning
EP2656632A2 (fr) 2010-12-20 2013-10-30 Phonak AG Procédé et système d'amélioration de la parole dans une salle
DK2503794T3 (en) 2011-03-24 2017-01-30 Oticon As Audio processing device, system, application and method
EP2519032A1 (fr) 2011-04-26 2012-10-31 Oticon A/s Système comportant un dispositif électronique portable avec fonction temporelle
EP2528358A1 (fr) 2011-05-23 2012-11-28 Oticon A/S Procédé d'identification d'un canal de communication sans fil dans un système sonore
EP2541973B1 (fr) 2011-06-27 2014-04-23 Oticon A/s Contrôle de rétroaction dans un dispositif d'écoute
EP2560410B1 (fr) 2011-08-15 2019-06-19 Oticon A/s Contrôle de modulation de sortie dans un instrument auditif
DK2563044T3 (da) 2011-08-23 2014-11-03 Oticon As En fremgangsmåde, en lytteanordning og et lyttesystem for at maksimere en bedre øreeffekt
EP2563045B1 (fr) 2011-08-23 2014-07-23 Oticon A/s Procédé et système d'écoute binaurale pour maximiser l'effet d'oreille meilleure.
EP2574082A1 (fr) 2011-09-20 2013-03-27 Oticon A/S Contrôle d'un système adaptatif d'annulation d'echo fondé sur l'ajout d'un signal de sonde
EP2584794A1 (fr) 2011-10-17 2013-04-24 Oticon A/S Système d'écoute adapté à la communication en temps réel fournissant des informations spatiales dans un flux audio
DK2613567T3 (da) 2012-01-03 2014-10-27 Oticon As Fremgangsmåde til forbedring af et langtidstilbagekoblingsvejestimat i en lytteanordning
DK2613566T3 (en) 2012-01-03 2016-10-17 Oticon As A listening device and method for monitoring the placement of an earplug for a listening device
US9833189B2 (en) * 2012-12-17 2017-12-05 Koninklijke Philips N.V. Sleep apnea diagnosis system and method of generating information using non-obtrusive audio analysis
CN104464739B (zh) 2013-09-18 2017-08-11 华为技术有限公司 音频信号处理方法及装置、差分波束形成方法及装置
CN112240909A (zh) * 2020-09-30 2021-01-19 山东大学 一种桥梁拉索断丝声信号采集系统及方法
CN112492475B (zh) * 2020-11-30 2022-01-11 瑞声新能源发展(常州)有限公司科教城分公司 Mems麦克风及其工作控制方法

Citations (1)

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EP0652686A1 (fr) * 1993-11-05 1995-05-10 AT&T Corp. Groupement adaptatif de microphones

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Also Published As

Publication number Publication date
EP1005783A1 (fr) 2000-06-07
IL134435A0 (en) 2001-04-30
CA2301216C (fr) 2004-07-13
EP0820210A3 (fr) 1998-04-01
ATE213581T1 (de) 2002-03-15
TR200000457T2 (tr) 2000-05-22
CA2301216A1 (fr) 1999-02-25
EP1005783B1 (fr) 2002-02-20
AU7544198A (en) 1999-03-08
DE69803933T2 (de) 2002-10-10
CN1267445A (zh) 2000-09-20
EP0820210A2 (fr) 1998-01-21
JP2001516196A (ja) 2001-09-25
RU2185710C2 (ru) 2002-07-20
WO1999009786A1 (fr) 1999-02-25
KR20010023076A (ko) 2001-03-26
DK1005783T3 (da) 2002-05-21
IL134435A (en) 2004-03-28
NZ502883A (en) 2002-10-25
DE69803933D1 (de) 2002-03-28

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