DE69805526D1 - Verfahren zur elektronischen auswahl der abhängigkeit eines ausgangssignals vom räumlichen winkel des akustischen aufprallsignals und hörhilfegerät - Google Patents

Verfahren zur elektronischen auswahl der abhängigkeit eines ausgangssignals vom räumlichen winkel des akustischen aufprallsignals und hörhilfegerät

Info

Publication number
DE69805526D1
DE69805526D1 DE69805526T DE69805526T DE69805526D1 DE 69805526 D1 DE69805526 D1 DE 69805526D1 DE 69805526 T DE69805526 T DE 69805526T DE 69805526 T DE69805526 T DE 69805526T DE 69805526 D1 DE69805526 D1 DE 69805526D1
Authority
DE
Germany
Prior art keywords
signal
dependency
hearing aid
output signal
spatial angle
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
DE69805526T
Other languages
English (en)
Other versions
DE69805526T2 (de
Inventor
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 DE69805526D1 publication Critical patent/DE69805526D1/de
Application granted granted Critical
Publication of DE69805526T2 publication Critical patent/DE69805526T2/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)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE69805526T 1997-07-16 1998-07-14 Verfahren zur elektronischen auswahl der abhängigkeit eines ausgangssignals vom räumlichen winkel des akustischen aufprallsignals und hörhilfegerät Expired - Lifetime DE69805526T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97112125A EP0802699A3 (de) 1997-07-16 1997-07-16 Verfahren zum Elektronischerweitern des Abstands zwischen zwei akustischen/elektrischen Wandlern und einem Hörhilfegerät
PCT/IB1998/001069 WO1999004598A1 (en) 1997-07-16 1998-07-14 Method for electronically selecting the dependency of an output signal from the spatial angle of acoustic signal impingement and hearing aid apparatus

Publications (2)

Publication Number Publication Date
DE69805526D1 true DE69805526D1 (de) 2002-06-27
DE69805526T2 DE69805526T2 (de) 2002-11-28

Family

ID=8227067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805526T Expired - Lifetime DE69805526T2 (de) 1997-07-16 1998-07-14 Verfahren zur elektronischen auswahl der abhängigkeit eines ausgangssignals vom räumlichen winkel des akustischen aufprallsignals und hörhilfegerät

Country Status (13)

Country Link
EP (2) EP0802699A3 (de)
JP (1) JP2001510975A (de)
KR (1) KR20010021877A (de)
CN (1) CN1267444A (de)
AT (1) ATE218025T1 (de)
AU (1) AU749652B2 (de)
CA (1) CA2296414C (de)
DE (1) DE69805526T2 (de)
DK (1) DK0997055T3 (de)
IL (1) IL133999A (de)
NZ (1) NZ502350A (de)
TR (1) TR200000119T2 (de)
WO (1) WO1999004598A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6987856B1 (en) 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
WO2000019770A1 (de) * 1998-09-29 2000-04-06 Siemens Audiologische Technik Gmbh Hörgerät und verfahren zum verarbeiten von mikrofonsignalen in einem hörgerät
EP1035752A1 (de) * 1999-03-05 2000-09-13 Phonak Ag Verfahren zur Formgebung der Empfangsverstärkungsraumcharakteristik einer Umwandleranordnung und Umwandleranordnung
US6307901B1 (en) * 2000-04-24 2001-10-23 Motorola, Inc. Turbo decoder with decision feedback equalization
US7206423B1 (en) 2000-05-10 2007-04-17 Board Of Trustees Of University Of Illinois Intrabody communication for a hearing aid
CN1440628A (zh) * 2000-05-10 2003-09-03 伊利诺伊大学评议会 干扰抑制技术
US6947570B2 (en) 2001-04-18 2005-09-20 Phonak Ag Method for analyzing an acoustical environment and a system to do so
US7502479B2 (en) 2001-04-18 2009-03-10 Phonak Ag Method for analyzing an acoustical environment and a system to do so
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
CA2420989C (en) * 2002-03-08 2006-12-05 Gennum Corporation Low-noise directional microphone system
DK1326478T3 (en) 2003-03-07 2014-12-08 Phonak Ag Method for producing control signals and binaural hearing device system
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
EP1320281B1 (de) 2003-03-07 2013-08-07 Phonak Ag Binaurales Hörgerät und Verfahren zum Steuern eines solchen Hörgeräts
US7945064B2 (en) 2003-04-09 2011-05-17 Board Of Trustees Of The University Of Illinois Intrabody communication with ultrasound
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
US8275147B2 (en) 2004-05-05 2012-09-25 Deka Products Limited Partnership Selective shaping of communication signals
EP1513371B1 (de) 2004-10-19 2012-08-15 Phonak Ag Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät
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
US7415372B2 (en) 2005-08-26 2008-08-19 Step Communications Corporation Method and apparatus for improving noise discrimination in multiple sensor pairs
DE102006049870B4 (de) * 2006-10-23 2016-05-19 Sivantos Gmbh Differentielles Richtmikrofonsystem und Hörhilfsgerät mit einem solchen differentiellen Richtmikrofonsystem
US8103030B2 (en) 2006-10-23 2012-01-24 Siemens Audiologische Technik Gmbh Differential directional microphone system and hearing aid device with such a differential directional microphone system
EP2095678A1 (de) 2006-11-24 2009-09-02 Rasmussen Digital APS Signalverarbeitung unter verwendung eines räumlichen filters
CN101911722B (zh) 2007-11-13 2013-10-30 Akg声学有限公司 具有两个压力梯度换能器的麦克风装置
EP2208362B1 (de) * 2007-11-13 2011-07-27 AKG Acoustics GmbH Verfahren zum synthetisieren eines mikrofonsignals
WO2009105793A1 (en) 2008-02-26 2009-09-03 Akg Acoustics Gmbh Transducer assembly
JP2010124370A (ja) 2008-11-21 2010-06-03 Fujitsu Ltd 信号処理装置、信号処理方法、および信号処理プログラム
JP5388379B2 (ja) * 2009-04-28 2014-01-15 パナソニック株式会社 補聴装置、及び補聴方法
JP5272920B2 (ja) * 2009-06-23 2013-08-28 富士通株式会社 信号処理装置、信号処理方法、および信号処理プログラム
JP5368272B2 (ja) * 2009-11-20 2013-12-18 ジェイ・アール・シー特機株式会社 音響信号処理装置
JP5493850B2 (ja) * 2009-12-28 2014-05-14 富士通株式会社 信号処理装置、マイクロホン・アレイ装置、信号処理方法、および信号処理プログラム
GB2575491A (en) * 2018-07-12 2020-01-15 Centricam Tech Limited A microphone system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751738A (en) * 1984-11-29 1988-06-14 The Board Of Trustees Of The Leland Stanford Junior University Directional hearing aid
JPH0579899A (ja) * 1991-09-24 1993-03-30 Ono Sokki Co Ltd 音響インテンシテイ計測装置
FR2687496B1 (fr) * 1992-02-18 1994-04-01 Alcatel Radiotelephone Procede de reduction de bruit acoustique dans un signal de parole.
US5473701A (en) * 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array

Also Published As

Publication number Publication date
CA2296414A1 (en) 1999-01-28
KR20010021877A (ko) 2001-03-15
DK0997055T3 (da) 2002-07-22
IL133999A (en) 2004-03-28
EP0802699A2 (de) 1997-10-22
JP2001510975A (ja) 2001-08-07
EP0802699A3 (de) 1998-02-25
AU7928198A (en) 1999-02-10
IL133999A0 (en) 2001-04-30
AU749652B2 (en) 2002-06-27
WO1999004598A1 (en) 1999-01-28
EP0997055B1 (de) 2002-05-22
TR200000119T2 (tr) 2000-05-22
CA2296414C (en) 2005-03-15
CN1267444A (zh) 2000-09-20
EP0997055A1 (de) 2000-05-03
DE69805526T2 (de) 2002-11-28
NZ502350A (en) 2002-10-25
ATE218025T1 (de) 2002-06-15

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