DK0997055T3 - Fremgangsmåde til elektronisk udvælgelse af afhængigheden af et udgangssignal fra den rumlige indfaldsvinkel af et akustisk signal samt høreapparat - Google Patents

Fremgangsmåde til elektronisk udvælgelse af afhængigheden af et udgangssignal fra den rumlige indfaldsvinkel af et akustisk signal samt høreapparat

Info

Publication number
DK0997055T3
DK0997055T3 DK98929585T DK98929585T DK0997055T3 DK 0997055 T3 DK0997055 T3 DK 0997055T3 DK 98929585 T DK98929585 T DK 98929585T DK 98929585 T DK98929585 T DK 98929585T DK 0997055 T3 DK0997055 T3 DK 0997055T3
Authority
DK
Denmark
Prior art keywords
signal
dependence
well
hearing aid
output signal
Prior art date
Application number
DK98929585T
Other languages
English (en)
Inventor
Joseph Maisano
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
Application granted granted Critical
Publication of DK0997055T3 publication Critical patent/DK0997055T3/da

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
    • H04R25/40—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
    • H04R3/00—Circuits for 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Neurosurgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (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)
DK98929585T 1997-07-16 1998-07-14 Fremgangsmåde til elektronisk udvælgelse af afhængigheden af et udgangssignal fra den rumlige indfaldsvinkel af et akustisk signal samt høreapparat DK0997055T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97112125A EP0802699A3 (en) 1997-07-16 1997-07-16 Method for electronically enlarging the distance between two acoustical/electrical transducers and hearing aid apparatus
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 (1)

Publication Number Publication Date
DK0997055T3 true DK0997055T3 (da) 2002-07-22

Family

ID=8227067

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98929585T DK0997055T3 (da) 1997-07-16 1998-07-14 Fremgangsmåde til elektronisk udvælgelse af afhængigheden af et udgangssignal fra den rumlige indfaldsvinkel af et akustisk signal samt høreapparat

Country Status (13)

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

Families Citing this family (36)

* 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
US6978159B2 (en) 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
WO2000019770A1 (de) * 1998-09-29 2000-04-06 Siemens Audiologische Technik Gmbh Hörgerät und verfahren zum verarbeiten von mikrofonsignalen in einem hörgerät
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
US6307901B1 (en) * 2000-04-24 2001-10-23 Motorola, Inc. Turbo decoder with decision feedback equalization
DK1312239T3 (da) 2000-05-10 2007-04-30 Univ Illinois Teknikker til undertrykkelse af interferens
US7206423B1 (en) 2000-05-10 2007-04-17 Board Of Trustees Of University Of Illinois Intrabody communication for a hearing aid
AU4628801A (en) * 2001-04-18 2001-07-24 Phonak Ag A 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
US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing 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
EP1326478B1 (en) 2003-03-07 2014-11-05 Phonak Ag Method for producing control signals and binaural hearing device system
US7286672B2 (en) 2003-03-07 2007-10-23 Phonak Ag Binaural hearing device and method for controlling a hearing device system
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
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
WO2005109951A1 (en) * 2004-05-05 2005-11-17 Deka Products Limited Partnership Angular discrimination of acoustical or radio signals
EP1513371B1 (en) 2004-10-19 2012-08-15 Phonak Ag Method for operating a hearing device as well as a hearing device
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 (en) 2006-11-24 2009-09-02 Rasmussen Digital APS Signal processing using spatial filter
WO2009062213A1 (en) 2007-11-13 2009-05-22 Akg Acoustics Gmbh Microphone arrangement, having two pressure gradient transducers
WO2009062214A1 (en) * 2007-11-13 2009-05-22 Akg Acoustics Gmbh Method for synthesizing a microphone signal
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
EP0802699A3 (en) 1998-02-25
CN1267444A (zh) 2000-09-20
EP0997055B1 (en) 2002-05-22
IL133999A0 (en) 2001-04-30
IL133999A (en) 2004-03-28
AU7928198A (en) 1999-02-10
NZ502350A (en) 2002-10-25
ATE218025T1 (de) 2002-06-15
CA2296414C (en) 2005-03-15
TR200000119T2 (tr) 2000-05-22
AU749652B2 (en) 2002-06-27
DE69805526D1 (de) 2002-06-27
EP0997055A1 (en) 2000-05-03
DE69805526T2 (de) 2002-11-28
CA2296414A1 (en) 1999-01-28
KR20010021877A (ko) 2001-03-15
JP2001510975A (ja) 2001-08-07
WO1999004598A1 (en) 1999-01-28
EP0802699A2 (en) 1997-10-22

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