EP1519626A3 - Verfahren und Vorrichtung zur Verarbeitung eines akustischen Signals - Google Patents

Verfahren und Vorrichtung zur Verarbeitung eines akustischen Signals Download PDF

Info

Publication number
EP1519626A3
EP1519626A3 EP04405754A EP04405754A EP1519626A3 EP 1519626 A3 EP1519626 A3 EP 1519626A3 EP 04405754 A EP04405754 A EP 04405754A EP 04405754 A EP04405754 A EP 04405754A EP 1519626 A3 EP1519626 A3 EP 1519626A3
Authority
EP
European Patent Office
Prior art keywords
wind noise
signal
frequency band
band
microphones
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.)
Withdrawn
Application number
EP04405754A
Other languages
English (en)
French (fr)
Other versions
EP1519626A2 (de
Inventor
Henry Luo
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
Priority to EP04405754A priority Critical patent/EP1519626A3/de
Publication of EP1519626A2 publication Critical patent/EP1519626A2/de
Publication of EP1519626A3 publication Critical patent/EP1519626A3/de
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • 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)
  • Circuit For Audible Band Transducer (AREA)
EP04405754A 2004-12-07 2004-12-07 Verfahren und Vorrichtung zur Verarbeitung eines akustischen Signals Withdrawn EP1519626A3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04405754A EP1519626A3 (de) 2004-12-07 2004-12-07 Verfahren und Vorrichtung zur Verarbeitung eines akustischen Signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04405754A EP1519626A3 (de) 2004-12-07 2004-12-07 Verfahren und Vorrichtung zur Verarbeitung eines akustischen Signals

Publications (2)

Publication Number Publication Date
EP1519626A2 EP1519626A2 (de) 2005-03-30
EP1519626A3 true EP1519626A3 (de) 2006-02-01

Family

ID=34178730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04405754A Withdrawn EP1519626A3 (de) 2004-12-07 2004-12-07 Verfahren und Vorrichtung zur Verarbeitung eines akustischen Signals

Country Status (1)

Country Link
EP (1) EP1519626A3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032292B3 (de) * 2005-07-11 2006-09-21 Siemens Audiologische Technik Gmbh Hörgerät mit reduzierter Windempfindlichkeit und entsprechendes Verfahren
DE602006017931D1 (de) 2005-08-02 2010-12-16 Gn Resound As Hörhilfegerät mit Windgeräuschunterdrückung
CN101154382A (zh) * 2006-09-29 2008-04-02 松下电器产业株式会社 检测风噪声的方法及其系统
US20150058002A1 (en) 2012-05-03 2015-02-26 Telefonaktiebolaget L M Ericsson (Publ) Detecting Wind Noise In An Audio Signal
WO2014048492A1 (en) 2012-09-28 2014-04-03 Phonak Ag Method for operating a binaural hearing system and binaural hearing system
DE102014204557A1 (de) 2014-03-12 2015-09-17 Siemens Medical Instruments Pte. Ltd. Übertragung eines windreduzierten Signals mit verminderter Latenzzeit
DE102015204253B4 (de) * 2015-03-10 2016-11-10 Sivantos Pte. Ltd. Verfahren zur frequenzabhängigen Rauschunterdrückung eines Eingangssignals sowie Hörgerät
US10586523B1 (en) 2019-03-29 2020-03-10 Sonova Ag Hearing device with active noise control based on wind noise
US11490198B1 (en) * 2021-07-26 2022-11-01 Cirrus Logic, Inc. Single-microphone wind detection for audio device
JP2023177574A (ja) * 2022-06-02 2023-12-14 リオン株式会社 風雑音判定方法、騒音測定システム
EP4418689A1 (de) * 2023-02-17 2024-08-21 Oticon A/s Hörgerät mit windgeräuschreduzierung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020191804A1 (en) * 2001-03-21 2002-12-19 Henry Luo Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices
EP1450354A1 (de) * 2003-02-21 2004-08-25 Harman Becker Automotive Systems-Wavemakers, Inc. Vorrichtung zur Unterdrückung von Windgeräuschen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020191804A1 (en) * 2001-03-21 2002-12-19 Henry Luo Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices
EP1450354A1 (de) * 2003-02-21 2004-08-25 Harman Becker Automotive Systems-Wavemakers, Inc. Vorrichtung zur Unterdrückung von Windgeräuschen

Also Published As

Publication number Publication date
EP1519626A2 (de) 2005-03-30

Similar Documents

Publication Publication Date Title
US8873769B2 (en) Wind noise detection method and system
US7876918B2 (en) Method and device for processing an acoustic signal
EP2099235A3 (de) Frequenzumsetzung mittels Warping der hochfrequenten spektralen Hüllkurve bei Hörhilfegeräten
EP1739657A3 (de) System für adaptive Verstärkung von Sprachsignalen
CN1416564A (zh) 减噪仪器及方法
JP2010505283A (ja) 風雑音を検出するための方法およびシステム
EP2432254A3 (de) Hörgerät
US20130182866A1 (en) Sound processing apparatus and sound processing method
EP2056295A3 (de) Verstärkung von Sprachsignalen mit frequenzbegrenztem Rauschen
WO2007028250A3 (en) Method and device for binaural signal enhancement
EP2124483A3 (de) Mischen von Signalen eines In-Ohr-Mikrofons und Signalen eines Mikrofons außerhalb des Ohrs, um die räumliche Wahrnehmung zu steigern
EP1860772A3 (de) Automatischer Eingangsregelkreis und Methode
CA2420583A1 (en) A hearing aid with adaptive matching of input transducers
WO2006076531A3 (en) Active vibration attenuation for implantable microphone
EP2249587A3 (de) Frequenzumsetzung mittels Warping der hochfrequenten spektralen Hüllkurve bei Hörgeräten
EP2207168A3 (de) Robustes Rauschunterdrückungssystem mit zwei Mikrophonen
CN1640190A (zh) 使用数字频率扭曲的动态范围压缩
WO2011015673A3 (en) Hearing instrument and method of operating the same
EP2426950A3 (de) Rauschunterdrückung zum Senden von Sprache mit stereophonen Mikrophonen
EP1389892A3 (de) Klangverarbeitungssystem mit Techniken zur Verzerrungsbegrenzung
EP1865598A3 (de) Vorrichtung und Verfahren zur Regelung der Eingangsverstärkung
EP2149878A3 (de) Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals
CN102496374B (zh) 听力补偿方法
EP2211561A3 (de) Sprachsignalverarbeitungsvorrichtung mit Mikrofonsignalauswahl
US8391509B2 (en) Audio-separating apparatus and operation method thereof

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20060706

AKX Designation fees paid

Designated state(s): CH DE DK LI

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140701