DK1339256T3 - Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen - Google Patents

Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen

Info

Publication number
DK1339256T3
DK1339256T3 DK03004661.9T DK03004661T DK1339256T3 DK 1339256 T3 DK1339256 T3 DK 1339256T3 DK 03004661 T DK03004661 T DK 03004661T DK 1339256 T3 DK1339256 T3 DK 1339256T3
Authority
DK
Denmark
Prior art keywords
output
operationally connected
unit
manufacture
pass
Prior art date
Application number
DK03004661.9T
Other languages
Danish (da)
English (en)
Inventor
Silvia Allegro
Franziska Pfisterer
Hans-Ueli Roeck
Original Assignee
Sonova 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 Sonova Ag filed Critical Sonova Ag
Application granted granted Critical
Publication of DK1339256T3 publication Critical patent/DK1339256T3/da

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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L2021/065—Aids for the handicapped in understanding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/01—Hearing devices using active noise cancellation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Otolaryngology (AREA)
  • Neurosurgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DK03004661.9T 2003-03-03 2003-03-03 Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen DK1339256T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03004661.9A EP1339256B1 (fr) 2003-03-03 2003-03-03 Procédé pour la fabrication des dispositifs acoustiques et pour la réduction des perturbations dues au vent

Publications (1)

Publication Number Publication Date
DK1339256T3 true DK1339256T3 (da) 2018-01-29

Family

ID=27635944

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03004661.9T DK1339256T3 (da) 2003-03-03 2003-03-03 Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen

Country Status (2)

Country Link
EP (6) EP2254349A3 (fr)
DK (1) DK1339256T3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7876918B2 (en) 2004-12-07 2011-01-25 Phonak Ag Method and device for processing an acoustic signal
US8433564B2 (en) 2009-07-02 2013-04-30 Alon Konchitsky Method for wind noise reduction
US8457320B2 (en) 2009-07-10 2013-06-04 Alon Konchitsky Wind noise classifier
EP2460157B1 (fr) * 2009-07-27 2020-02-26 Scti Holdings, Inc. Système et procédé de réduction du bruit dans des signaux lors du traitement de signaux vocaux en ciblant la voix et en ignorant le bruit
US9280984B2 (en) * 2012-05-14 2016-03-08 Htc Corporation Noise cancellation method
DK2901715T3 (da) 2012-09-28 2017-01-02 Sonova Ag Metode til anvendelse af et binauralt høresystem og et binauralt høresystem / method for operating a binaural hearing system and binaural hearing system
DK2765787T3 (da) 2013-02-07 2020-03-09 Oticon As Fremgangsmåde til reduktion af ikke-korreleret støj i en audiobehandlingsenhed
US9917916B2 (en) 2013-03-14 2018-03-13 Apple Inc. Media delivery service protocol to support large numbers of client with error failover processes
US10586523B1 (en) 2019-03-29 2020-03-10 Sonova Ag Hearing device with active noise control based on wind noise
US11303994B2 (en) 2019-07-14 2022-04-12 Peiker Acustic Gmbh Reduction of sensitivity to non-acoustic stimuli in a microphone array
WO2021056426A1 (fr) * 2019-09-27 2021-04-01 深圳市大疆创新科技有限公司 Procédé de collecte de son, structure de collecte de son et véhicule aérien sans pilote

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044204A (en) * 1976-02-02 1977-08-23 Lockheed Missiles & Space Company, Inc. Device for separating the voiced and unvoiced portions of speech
US4051331A (en) * 1976-03-29 1977-09-27 Brigham Young University Speech coding hearing aid system utilizing formant frequency transformation
US4334740A (en) * 1978-09-12 1982-06-15 Polaroid Corporation Receiving system having pre-selected directional response
DE2908999C2 (de) * 1979-03-08 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Erzeugung von akustischen Sprachsignalen, die für äußerst Schwerhörige verständlich sind und Gerät zur Durchführung dieses Verfahrens
CA1184506A (fr) * 1980-04-21 1985-03-26 Akira Komatsu Methode et systeme pour distinguer la voix
US4783807A (en) * 1984-08-27 1988-11-08 John Marley System and method for sound recognition with feature selection synchronized to voice pitch
DE3689035T2 (de) * 1985-07-01 1994-01-20 Motorola Inc Rauschminderungssystem.
DE3733983A1 (de) * 1987-10-08 1989-04-20 Bosch Gmbh Robert Verfahren zum daempfen von stoerschall in von hoergeraeten uebertragenen schallsignalen
US5003604A (en) * 1988-03-14 1991-03-26 Fujitsu Limited Voice coding apparatus
GB2247980B (en) * 1988-11-19 1993-06-23 Sony Corp Method for detecting the pitch of an analogue signal
GB2234078B (en) * 1989-05-18 1993-06-30 Medical Res Council Analysis of waveforms
AT392561B (de) * 1989-07-26 1991-04-25 Akg Akustische Kino Geraete Mikrophonanordnung fuer video- und/oder filmkameras
EP0810602B1 (fr) * 1991-05-29 2002-08-07 Pacific Microsonics, Inc. Améliorations dans des systèmes d'obtention d'une résolution de fréquence élevée
CA2076288C (fr) * 1992-08-18 2001-01-30 Raymond Wehner Systeme a microphone et a haut-parleur
FI100154B (fi) * 1992-09-17 1997-09-30 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä kohinan vaimentamiseksi
US5511128A (en) * 1994-01-21 1996-04-23 Lindemann; Eric Dynamic intensity beamforming system for noise reduction in a binaural hearing aid
EE03456B1 (et) * 1995-09-14 2001-06-15 Ericsson Inc. Helisignaalide adaptiivse filtreerimise süsteem kõneselguse parendamiseks mürarikkas keskkonnas
US5793875A (en) * 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
SE9603982L (sv) * 1996-10-31 1998-05-01 Transistor Ab Anordning för att undertrycka harmoniska störningar vid signalöverföring
US6570991B1 (en) * 1996-12-18 2003-05-27 Interval Research Corporation Multi-feature speech/music discrimination system
US6868163B1 (en) * 1998-09-22 2005-03-15 Becs Technology, Inc. Hearing aids based on models of cochlear compression
EP1035752A1 (fr) * 1999-03-05 2000-09-13 Phonak Ag Procédé pour la mise en forme de la caractéristique spatiale d'amplification de réception d'un agencement de convertisseur et agencement de convertisseur
WO2001031972A1 (fr) * 1999-10-22 2001-05-03 Andrea Electronics Corporation Systeme et procede d'annulation adaptative de brouillage
GB2364121B (en) * 2000-06-30 2004-11-24 Mitel Corp Method and apparatus for locating a talker
DE10045197C1 (de) 2000-09-13 2002-03-07 Siemens Audiologische Technik Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätessystems sowie Hörhilfegerät oder Hörgerätesystem
AU4627801A (en) * 2001-04-11 2001-07-09 Phonak Ag Method for the elimination of noise signal components in an input signal for an auditory system, use of said method and hearing aid
DK1410382T3 (da) * 2001-06-28 2010-06-28 Oticon As Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde
WO2003015460A2 (fr) * 2001-08-10 2003-02-20 Rasmussen Digital Aps Systeme de traitement sonore comprenant un generateur d'ondes a reponses de directivite et de gradient arbitraires
JP3987429B2 (ja) * 2002-01-28 2007-10-10 フォーナック アーゲー 音響環境状況の決定方法及び装置、同方法の使用及び聴音装置
US7409068B2 (en) * 2002-03-08 2008-08-05 Sound Design Technologies, Ltd. Low-noise directional microphone system

Also Published As

Publication number Publication date
EP1339256B1 (fr) 2017-12-27
EP2254352A2 (fr) 2010-11-24
EP1339256A2 (fr) 2003-08-27
EP1339256A3 (fr) 2005-06-22
EP2249586A2 (fr) 2010-11-10
EP2254352A3 (fr) 2012-06-13
EP2254349A3 (fr) 2014-08-13
EP2254351A2 (fr) 2010-11-24
EP2254351A3 (fr) 2014-08-13
EP2249586A3 (fr) 2012-06-20
EP2254349A2 (fr) 2010-11-24
EP2254350A3 (fr) 2014-07-23
EP2254350A2 (fr) 2010-11-24

Similar Documents

Publication Publication Date Title
CN101933226B (zh) 可抑制干扰信号的信号调理器
WO2007009465A3 (fr) Microphone programmable
DE602004017648D1 (de) Hörgerät mit adaptivem rückkopplungsunterdrückungssystem
WO2008096125A3 (fr) Système de réduction du bruit d'ambiance
WO2007076863A8 (fr) Procede et systeme pour l'egalisation de haut-parleur dans une salle
DK1339256T3 (da) Fremgangsmåde til fremstilling af akustiske apparater og til at mindske vindforstyrrelsen
US10325584B2 (en) Active noise cancelling device and method of actively cancelling acoustic noise
CN106105259A (zh) 提供极高声学过载点的麦克风设备和方法
JP5259591B2 (ja) 電気音響的トランスデューサー
JP2008122729A (ja) ノイズ低減装置、ノイズ低減方法、ノイズ低減プログラムおよびノイズ低減音声出力装置
ATE460053T1 (de) Hörgerät mit modellierter rückkopplungsverstärkungsschätzung
EP1475988A4 (fr) Dispositif a carte son et appareil electronique dote de ce dispositif
ATE543341T1 (de) Audioverstärker mit lokaler schnittstelle
JP2013065039A (ja) ヘッドホン、ヘッドホンのノイズ低減方法、ノイズ低減処理用プログラム
CN109545181A (zh) 一种自适应数字主动降噪架构
KR20150053716A (ko) 마이크로폰 신호를 생성하는 방법 및 마이크로폰 패키지
CN111095948B (zh) 用于减少麦克风噪声的系统和方法
CN203968327U (zh) 一种免摘除进行近距对话的耳机
WO2003030147A1 (fr) Appareil reducteur de bruit
JP2008288062A (ja) 誘導加熱装置
CN114762361A (zh) 使用扬声器作为传声器之一的双向传声器系统
CN201219305Y (zh) 骨传导装置
JP2004528787A5 (fr)
CN211019150U (zh) 可调音色的麦克风
JP7452844B2 (ja) 音響信号処理装置