ATE242588T1 - Hörgerät mit adaptiver anpassung von mikrofonen - Google Patents

Hörgerät mit adaptiver anpassung von mikrofonen

Info

Publication number
ATE242588T1
ATE242588T1 AT99940131T AT99940131T ATE242588T1 AT E242588 T1 ATE242588 T1 AT E242588T1 AT 99940131 T AT99940131 T AT 99940131T AT 99940131 T AT99940131 T AT 99940131T AT E242588 T1 ATE242588 T1 AT E242588T1
Authority
AT
Austria
Prior art keywords
hearing aid
microphones
phase matching
matching circuit
adaptive phase
Prior art date
Application number
AT99940131T
Other languages
English (en)
Inventor
Lars Baekgaard Jensen
Original Assignee
Widex 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 Widex As filed Critical Widex As
Application granted granted Critical
Publication of ATE242588T1 publication Critical patent/ATE242588T1/de

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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005—Microphone arrays
    • H04R29/006—Microphone matching
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays 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
    • 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

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT99940131T 1999-08-03 1999-08-03 Hörgerät mit adaptiver anpassung von mikrofonen ATE242588T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1999/005621 WO2001010169A1 (en) 1999-08-03 1999-08-03 Hearing aid with adaptive matching of microphones

Publications (1)

Publication Number Publication Date
ATE242588T1 true ATE242588T1 (de) 2003-06-15

Family

ID=8167391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99940131T ATE242588T1 (de) 1999-08-03 1999-08-03 Hörgerät mit adaptiver anpassung von mikrofonen

Country Status (9)

Country Link
US (1) US6272229B1 (de)
EP (1) EP1198974B1 (de)
JP (1) JP4523212B2 (de)
AT (1) ATE242588T1 (de)
AU (1) AU763363B2 (de)
CA (1) CA2380396C (de)
DE (1) DE69908662T2 (de)
DK (1) DK1198974T3 (de)
WO (1) WO2001010169A1 (de)

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US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing system
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DE10310580A1 (de) * 2003-03-11 2004-10-07 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zur Adaption von Hörgerätemikrofonen
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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
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DE10327890A1 (de) 2003-06-20 2005-01-20 Siemens Audiologische Technik Gmbh Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind
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
CN1839661B (zh) * 2003-09-19 2012-11-14 唯听助听器公司 一种控制助听器的定向特性的方法和信号处理装置
US8331582B2 (en) * 2003-12-01 2012-12-11 Wolfson Dynamic Hearing Pty Ltd Method and apparatus for producing adaptive directional signals
DE102004010867B3 (de) * 2004-03-05 2005-08-18 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons
US7688985B2 (en) * 2004-04-30 2010-03-30 Phonak Ag Automatic microphone matching
DK200401280A (da) * 2004-08-24 2006-02-25 Oticon As Lavfrekvens fase matchning til mikrofoner
ATE405925T1 (de) 2004-09-23 2008-09-15 Harman Becker Automotive Sys Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung
AU2004324310B2 (en) * 2004-10-19 2008-10-02 Widex A/S System and method for adaptive microphone matching in a hearing aid
DE102005037895B3 (de) * 2005-08-10 2007-03-29 Siemens Audiologische Technik Gmbh Hörvorrichtung und Verfahren zum Bestimmen einer Information über eine Raumakustik
US7415372B2 (en) 2005-08-26 2008-08-19 Step Communications Corporation Method and apparatus for improving noise discrimination in multiple sensor pairs
US20070047743A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation, A Nevada Corporation Method and apparatus for improving noise discrimination using enhanced phase difference value
US20070050441A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation,A Nevada Corporati Method and apparatus for improving noise discrimination using attenuation factor
US7619563B2 (en) 2005-08-26 2009-11-17 Step Communications Corporation Beam former using phase difference enhancement
US7472041B2 (en) 2005-08-26 2008-12-30 Step Communications Corporation Method and apparatus for accommodating device and/or signal mismatch in a sensor array
DE102005043348A1 (de) * 2005-09-12 2006-12-28 Siemens Audiologische Technik Gmbh Schaltungsvorrichtung zum Betrieb eines Hörgeräts mit zeitadaptivem Verhalten und entsprechendes Verfahren
JP4842323B2 (ja) 2005-10-11 2011-12-21 ヴェーデクス・アクティーセルスカプ 補聴器および補聴器における入力信号処理方法
CN101361403A (zh) * 2006-03-03 2009-02-04 唯听助听器公司 助听器及在助听器中利用增益限制的方法
ATE450987T1 (de) * 2006-06-23 2009-12-15 Gn Resound As Hörinstrument mit adaptiver richtsignalverarbeitung
US20080152167A1 (en) * 2006-12-22 2008-06-26 Step Communications Corporation Near-field vector signal enhancement
EP2475192A3 (de) * 2007-12-11 2015-04-01 Bernafon AG Hörgerätsystem mit einem angepassten Filter und Messverfahren
US8724829B2 (en) * 2008-10-24 2014-05-13 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coherence detection
US8351617B2 (en) * 2009-01-13 2013-01-08 Fortemedia, Inc. Method for phase mismatch calibration for an array microphone and phase calibration module for the same
EP2395775B1 (de) * 2009-02-06 2013-08-21 Panasonic Corporation Hörgerät
US8620672B2 (en) * 2009-06-09 2013-12-31 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal
CN102577438B (zh) 2009-10-09 2014-12-10 国家收购附属公司 输入信号失配补偿系统
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US8588441B2 (en) 2010-01-29 2013-11-19 Phonak Ag Method for adaptively matching microphones of a hearing system as well as a hearing system
US8705781B2 (en) * 2011-11-04 2014-04-22 Cochlear Limited Optimal spatial filtering in the presence of wind in a hearing prosthesis
US20140363001A1 (en) * 2013-06-06 2014-12-11 Fortemedia, Inc. Method for calibrating performance of small array microphones
US10091579B2 (en) * 2014-05-29 2018-10-02 Cirrus Logic, Inc. Microphone mixing for wind noise reduction
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CN106658296A (zh) * 2017-01-22 2017-05-10 北京快鱼电子股份公司 一种拾音装置
US11070907B2 (en) 2019-04-25 2021-07-20 Khaled Shami Signal matching method and device
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Also Published As

Publication number Publication date
EP1198974B1 (de) 2003-06-04
EP1198974A1 (de) 2002-04-24
DK1198974T3 (da) 2003-06-23
JP2003506937A (ja) 2003-02-18
JP4523212B2 (ja) 2010-08-11
US6272229B1 (en) 2001-08-07
CA2380396A1 (en) 2001-02-08
CA2380396C (en) 2003-05-20
DE69908662D1 (de) 2003-07-10
WO2001010169A1 (en) 2001-02-08
AU763363B2 (en) 2003-07-17
DE69908662T2 (de) 2004-05-13
AU5418999A (en) 2001-02-19

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Legal Events

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