DE69803933T2 - Verfahren zur elektronischen strahlformung von akustischen signalen und akustisches sensorgerät - Google Patents

Verfahren zur elektronischen strahlformung von akustischen signalen und akustisches sensorgerät

Info

Publication number
DE69803933T2
DE69803933T2 DE69803933T DE69803933T DE69803933T2 DE 69803933 T2 DE69803933 T2 DE 69803933T2 DE 69803933 T DE69803933 T DE 69803933T DE 69803933 T DE69803933 T DE 69803933T DE 69803933 T2 DE69803933 T2 DE 69803933T2
Authority
DE
Germany
Prior art keywords
acoustic
sensor device
beam shaping
electronic beam
transducers
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
DE69803933T
Other languages
German (de)
English (en)
Other versions
DE69803933D1 (de
Inventor
Joseph Maisano
Werner Hottinger
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 DE69803933D1 publication Critical patent/DE69803933D1/de
Application granted granted Critical
Publication of DE69803933T2 publication Critical patent/DE69803933T2/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • 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
    • H04R25/40—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; 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

  • 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)
DE69803933T 1997-08-20 1998-06-08 Verfahren zur elektronischen strahlformung von akustischen signalen und akustisches sensorgerät Expired - Lifetime DE69803933T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97114413A EP0820210A3 (en) 1997-08-20 1997-08-20 A method for elctronically beam forming acoustical signals and acoustical sensorapparatus
PCT/IB1998/000889 WO1999009786A1 (en) 1997-08-20 1998-06-08 A method for electronically beam forming acoustical signals and acoustical sensor apparatus

Publications (2)

Publication Number Publication Date
DE69803933D1 DE69803933D1 (de) 2002-03-28
DE69803933T2 true DE69803933T2 (de) 2002-10-10

Family

ID=8227250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803933T Expired - Lifetime DE69803933T2 (de) 1997-08-20 1998-06-08 Verfahren zur elektronischen strahlformung von akustischen signalen und akustisches sensorgerät

Country Status (14)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10312065A1 (de) * 2003-03-18 2004-10-21 Technische Universität Berlin Verfahren und Vorrichtung zum Entmischen akustischer Signale
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
EP2161949A2 (de) 2008-09-05 2010-03-10 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung
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

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CH693759A5 (de) * 1999-01-06 2004-01-15 Martin Kompis Vorrichtung und Verfahren zur Unterdrueckung von St oergeraeuschen.
AU753295B2 (en) * 1999-02-05 2002-10-17 Widex A/S Hearing aid with beam forming properties
EP1035752A1 (en) * 1999-03-05 2000-09-13 Phonak Ag Method for shaping the spatial reception amplification characteristic of a converter arrangement and converter arrangement
US7324649B1 (en) 1999-06-02 2008-01-29 Siemens Audiologische Technik Gmbh Hearing aid device, comprising a directional microphone system and a method for operating a hearing aid device
JP2003532881A (ja) * 2000-05-08 2003-11-05 マイクロブリッジ テクノロジーズ インコーポレイテッド 絶対圧の時間的変動の測定を利用するガス流量センサ、スピーカシステム、およびマイクロホン
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
EP1326478B1 (en) 2003-03-07 2014-11-05 Phonak Ag Method for producing control signals and binaural 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
US7286672B2 (en) 2003-03-07 2007-10-23 Phonak Ag Binaural hearing device and method for controlling a hearing device system
US8027495B2 (en) 2003-03-07 2011-09-27 Phonak Ag Binaural hearing device and method for controlling a hearing device system
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
EP1443798B1 (en) * 2004-02-10 2006-06-07 Phonak Ag Real-ear zoom hearing device
US7212643B2 (en) 2004-02-10 2007-05-01 Phonak Ag Real-ear zoom hearing device
DE102004010867B3 (de) * 2004-03-05 2005-08-18 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons
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
US8565459B2 (en) 2006-11-24 2013-10-22 Rasmussen Digital Aps Signal processing using spatial filter
WO2009019748A1 (ja) * 2007-08-03 2009-02-12 Fujitsu Limited 受音装置、指向特性導出方法、指向特性導出装置及びコンピュータプログラム
DK2088802T3 (da) 2008-02-07 2013-10-14 Oticon As Fremgangsmåde til estimering af lydsignalers vægtningsfunktion i et høreapparat
EP2192794B1 (en) 2008-11-26 2017-10-04 Oticon A/S Improvements in hearing aid algorithms
DK2262285T3 (en) 2009-06-02 2017-02-27 Oticon As Listening device providing improved location ready signals, its use and method
EP2457384B1 (en) * 2009-07-24 2020-09-09 MediaTek Inc. Audio beamforming
DK2306457T3 (en) 2009-08-24 2017-01-16 Oticon As Automatic audio recognition based on binary time frequency units
EP2352312B1 (en) 2009-12-03 2013-07-31 Oticon A/S A method for dynamic suppression of surrounding acoustic noise when listening to electrical inputs
EP2360943B1 (en) 2009-12-29 2013-04-17 GN Resound A/S Beamforming in hearing aids
EP2372700A1 (en) 2010-03-11 2011-10-05 Oticon A/S A speech intelligibility predictor and applications thereof
EP2381700B1 (en) 2010-04-20 2015-03-11 Oticon A/S Signal dereverberation using environment information
WO2012010195A1 (en) 2010-07-19 2012-01-26 Advanced Bionics Ag Hearing instrument and method of operating the same
EP2439958B1 (en) 2010-10-06 2013-06-05 Oticon A/S A method of determining parameters in an adaptive audio processing algorithm and an audio processing system
EP2463856B1 (en) 2010-12-09 2014-06-11 Oticon A/s Method to reduce artifacts in algorithms with fast-varying gain
EP2656632A2 (en) 2010-12-20 2013-10-30 Phonak AG Method and system for speech enhancement in a room
EP3122072B1 (en) 2011-03-24 2020-09-23 Oticon A/s Audio processing device, system, use and method
EP2519032A1 (en) 2011-04-26 2012-10-31 Oticon A/s A system comprising a portable electronic device with a time function
EP2528358A1 (en) 2011-05-23 2012-11-28 Oticon A/S A method of identifying a wireless communication channel in a sound system
EP2541973B1 (en) 2011-06-27 2014-04-23 Oticon A/s Feedback control in a listening device
EP2560410B1 (en) 2011-08-15 2019-06-19 Oticon A/s Control of output modulation in a hearing instrument
EP2563044B1 (en) 2011-08-23 2014-07-23 Oticon A/s A method, a listening device and a listening system for maximizing a better ear effect
DK2563045T3 (da) 2011-08-23 2014-10-27 Oticon As Fremgangsmåde og et binauralt lyttesystem for at maksimere en bedre øreeffekt
EP2574082A1 (en) 2011-09-20 2013-03-27 Oticon A/S Control of an adaptive feedback cancellation system based on probe signal injection
EP2584794A1 (en) 2011-10-17 2013-04-24 Oticon A/S A listening system adapted for real-time communication providing spatial information in an audio stream
EP2613567B1 (en) 2012-01-03 2014-07-23 Oticon A/S A method of improving a long term feedback path estimate in a listening device
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
WO2014097114A1 (en) * 2012-12-17 2014-06-26 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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884265A (en) * 1987-04-30 1989-11-28 Loral Corporation Digital demodulator for frequency-division-multiplexed signals
GB8724932D0 (en) * 1987-10-23 1987-11-25 Szeto L W M Analysing signals
US5473701A (en) * 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10312065A1 (de) * 2003-03-18 2004-10-21 Technische Universität Berlin Verfahren und Vorrichtung zum Entmischen akustischer Signale
DE10312065B4 (de) * 2003-03-18 2005-10-13 Technische Universität Berlin Verfahren und Vorrichtung zum Entmischen akustischer Signale
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
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
EP2161949A2 (de) 2008-09-05 2010-03-10 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung
DE102008046040A1 (de) * 2008-09-05 2010-03-18 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung
DE102008046040B4 (de) * 2008-09-05 2012-03-15 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung

Also Published As

Publication number Publication date
EP1005783A1 (en) 2000-06-07
CA2301216A1 (en) 1999-02-25
EP0820210A2 (en) 1998-01-21
IL134435A0 (en) 2001-04-30
DK1005783T3 (da) 2002-05-21
EP0820210A3 (en) 1998-04-01
CN1267445A (zh) 2000-09-20
AU7544198A (en) 1999-03-08
RU2185710C2 (ru) 2002-07-20
TR200000457T2 (tr) 2000-05-22
DE69803933D1 (de) 2002-03-28
CA2301216C (en) 2004-07-13
WO1999009786A1 (en) 1999-02-25
ATE213581T1 (de) 2002-03-15
JP2001516196A (ja) 2001-09-25
EP1005783B1 (en) 2002-02-20
AU746584B2 (en) 2002-05-02
NZ502883A (en) 2002-10-25
IL134435A (en) 2004-03-28
KR20010023076A (ko) 2001-03-26

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