AU2001258132A1 - Method of generating an electrical output signal and acoustical/electrical conversion system - Google Patents

Method of generating an electrical output signal and acoustical/electrical conversion system

Info

Publication number
AU2001258132A1
AU2001258132A1 AU2001258132A AU5813201A AU2001258132A1 AU 2001258132 A1 AU2001258132 A1 AU 2001258132A1 AU 2001258132 A AU2001258132 A AU 2001258132A AU 5813201 A AU5813201 A AU 5813201A AU 2001258132 A1 AU2001258132 A1 AU 2001258132A1
Authority
AU
Australia
Prior art keywords
electrical
acoustical
generating
output signal
conversion system
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.)
Abandoned
Application number
AU2001258132A
Other languages
English (en)
Inventor
Hans-Ueli Roeck
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 AU2001258132A1 publication Critical patent/AU2001258132A1/en
Abandoned 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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more 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

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)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU2001258132A 2001-05-23 2001-05-23 Method of generating an electrical output signal and acoustical/electrical conversion system Abandoned AU2001258132A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CH2001/000321 WO2001060112A2 (en) 2001-05-23 2001-05-23 Method of generating an electrical output signal and acoustical/electrical conversion system
US09/864,768 US7076069B2 (en) 2001-05-23 2001-05-23 Method of generating an electrical output signal and acoustical/electrical conversion system

Publications (1)

Publication Number Publication Date
AU2001258132A1 true AU2001258132A1 (en) 2001-08-20

Family

ID=25705680

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001258132A Abandoned AU2001258132A1 (en) 2001-05-23 2001-05-23 Method of generating an electrical output signal and acoustical/electrical conversion system

Country Status (7)

Country Link
US (1) US7076069B2 (de)
EP (1) EP1391138B1 (de)
AU (1) AU2001258132A1 (de)
CA (1) CA2396832C (de)
DE (1) DE60113732T2 (de)
DK (1) DK1391138T3 (de)
WO (1) WO2001060112A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6687187B2 (en) * 2000-08-11 2004-02-03 Phonak Ag Method for directional location and locating system
JP4378170B2 (ja) * 2001-08-01 2009-12-02 ファン，ターシェン 所望のゼロ点を有するカーディオイド・ビームに基づく音響装置、システム及び方法
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
DE102004010867B3 (de) * 2004-03-05 2005-08-18 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons
EP1489883A3 (de) * 2004-04-30 2005-06-15 Phonak Ag Automatische Mikrofonanpassung
US7688985B2 (en) * 2004-04-30 2010-03-30 Phonak Ag Automatic microphone matching
CN101789378B (zh) * 2004-06-02 2012-07-04 株式会社半导体能源研究所 用于制造半导体器件的方法
US7619563B2 (en) 2005-08-26 2009-11-17 Step Communications Corporation Beam former using phase difference enhancement
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
US7415372B2 (en) 2005-08-26 2008-08-19 Step Communications Corporation Method and apparatus for improving noise discrimination in multiple sensor pairs
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
JP2009529699A (ja) * 2006-03-01 2009-08-20 ソフトマックス，インコーポレイテッド 分離信号を生成するシステムおよび方法
US7936890B2 (en) * 2006-03-28 2011-05-03 Oticon A/S System and method for generating auditory spatial cues
US8249284B2 (en) 2006-05-16 2012-08-21 Phonak Ag Hearing system and method for deriving information on an acoustic scene
TW200849219A (en) * 2007-02-26 2008-12-16 Qualcomm Inc Systems, methods, and apparatus for signal separation
US8160273B2 (en) * 2007-02-26 2012-04-17 Erik Visser Systems, methods, and apparatus for signal separation using data driven techniques
US8175291B2 (en) * 2007-12-19 2012-05-08 Qualcomm Incorporated Systems, methods, and apparatus for multi-microphone based speech enhancement
US8321214B2 (en) * 2008-06-02 2012-11-27 Qualcomm Incorporated Systems, methods, and apparatus for multichannel signal amplitude balancing
US20130294616A1 (en) 2010-12-20 2013-11-07 Phonak Ag Method and system for speech enhancement in a room
DE102016225207A1 (de) * 2016-12-15 2018-06-21 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgerätes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243660A (en) * 1992-05-28 1993-09-07 Zagorski Michael A Directional microphone system
KR100198289B1 (ko) * 1996-12-27 1999-06-15 구자홍 마이크 시스템의 지향성 제어장치와 제어방법
US6766029B1 (en) * 1997-07-16 2004-07-20 Phonak Ag Method for electronically selecting the dependency of an output signal from the spatial angle of acoustic signal impingement and hearing aid apparatus
US6603861B1 (en) * 1997-08-20 2003-08-05 Phonak Ag Method for electronically beam forming acoustical signals and acoustical sensor apparatus
US6137887A (en) * 1997-09-16 2000-10-24 Shure Incorporated Directional microphone system
WO1999045741A2 (en) * 1998-03-02 1999-09-10 Mwm Acoustics, Llc Directional microphone system
DE19822021C2 (de) * 1998-05-15 2000-12-14 Siemens Audiologische Technik Hörgerät mit automatischem Mikrofonabgleich sowie Verfahren zum Betrieb eines Hörgerätes mit automatischem Mikrofonabgleich
US6654468B1 (en) 1998-08-25 2003-11-25 Knowles Electronics, Llc Apparatus and method for matching the response of microphones in magnitude and phase
DE69908662T2 (de) * 1999-08-03 2004-05-13 Widex A/S Hörgerät mit adaptiver anpassung von mikrofonen
US6549630B1 (en) * 2000-02-04 2003-04-15 Plantronics, Inc. Signal expander with discrimination between close and distant acoustic source
US6865275B1 (en) * 2000-03-31 2005-03-08 Phonak Ag Method to determine the transfer characteristic of a microphone system, and microphone system
US7027607B2 (en) * 2000-09-22 2006-04-11 Gn Resound A/S Hearing aid with adaptive microphone matching
US6741714B2 (en) * 2000-10-04 2004-05-25 Widex A/S Hearing aid with adaptive matching of input transducers
DE10313330B4 (de) * 2003-03-25 2005-04-14 Siemens Audiologische Technik Gmbh Verfahren zur Unterdrückung mindestens eines akustischen Störsignals und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
WO2001060112A2 (en) 2001-08-16
US7076069B2 (en) 2006-07-11
CA2396832C (en) 2008-12-16
US20020176587A1 (en) 2002-11-28
EP1391138B1 (de) 2005-09-28
DE60113732T2 (de) 2006-06-29
WO2001060112A3 (en) 2002-09-06
DK1391138T3 (da) 2006-02-20
EP1391138A2 (de) 2004-02-25
CA2396832A1 (en) 2001-08-16
DE60113732D1 (de) 2005-11-03

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