DE69906979D1 - Hörhilfegerät mit strahlformungseingeschaften - Google Patents

Hörhilfegerät mit strahlformungseingeschaften

Info

Publication number
DE69906979D1
DE69906979D1 DE69906979T DE69906979T DE69906979D1 DE 69906979 D1 DE69906979 D1 DE 69906979D1 DE 69906979 T DE69906979 T DE 69906979T DE 69906979 T DE69906979 T DE 69906979T DE 69906979 D1 DE69906979 D1 DE 69906979D1
Authority
DE
Germany
Prior art keywords
digital
hearing aid
delay device
analog
microphone
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
DE69906979T
Other languages
English (en)
Other versions
DE69906979T2 (de
Inventor
Hougaard Andersen
Carl Ludvigsen
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.)
Widex AS
Original Assignee
Widex AS
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 Widex AS filed Critical Widex AS
Application granted granted Critical
Publication of DE69906979D1 publication Critical patent/DE69906979D1/de
Publication of DE69906979T2 publication Critical patent/DE69906979T2/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
    • 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

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69906979T 1999-02-05 1999-02-05 Hörhilfegerät mit strahlformungseingeschaften Expired - Lifetime DE69906979T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1999/000767 WO2000047015A1 (en) 1999-02-05 1999-02-05 Hearing aid with beam forming properties

Publications (2)

Publication Number Publication Date
DE69906979D1 true DE69906979D1 (de) 2003-05-22
DE69906979T2 DE69906979T2 (de) 2003-12-18

Family

ID=8167208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906979T Expired - Lifetime DE69906979T2 (de) 1999-02-05 1999-02-05 Hörhilfegerät mit strahlformungseingeschaften

Country Status (9)

Country Link
US (1) US6339647B1 (de)
EP (1) EP1097607B1 (de)
JP (1) JP4468588B2 (de)
AT (1) ATE237917T1 (de)
AU (1) AU753295B2 (de)
CA (1) CA2341255C (de)
DE (1) DE69906979T2 (de)
DK (1) DK1097607T3 (de)
WO (1) WO2000047015A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6704422B1 (en) * 2000-10-26 2004-03-09 Widex A/S Method for controlling the directionality of the sound receiving characteristic of a hearing aid a hearing aid for carrying out the method
US6717537B1 (en) * 2001-06-26 2004-04-06 Sonic Innovations, Inc. Method and apparatus for minimizing latency in digital signal processing systems
DK1428412T3 (da) * 2001-09-21 2007-04-02 Microsound As Höreapparat med ydelsesoptimeret effektforbrug for variabel clock, forsyningsspænding og DSP-behandlingsparametre
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
US7171008B2 (en) * 2002-02-05 2007-01-30 Mh Acoustics, Llc Reducing noise in audio systems
GB2386280B (en) * 2002-03-07 2005-09-14 Zarlink Semiconductor Inc Digital microphone
EP1493303B1 (de) * 2002-04-10 2007-08-22 Sonion A/S Mikrofonbaugruppe mit einem hilfsanalogeingang
DE10228632B3 (de) * 2002-06-26 2004-01-15 Siemens Audiologische Technik Gmbh Richtungshören bei binauraler Hörgeräteversorgung
NL1021485C2 (nl) 2002-09-18 2004-03-22 Stichting Tech Wetenschapp Hoorbril-samenstel.
US7199738B2 (en) * 2003-03-28 2007-04-03 Siemens Medical Solutions Usa, Inc. Sigma delta beamformer and method with reduced artifact
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
EP1695590B1 (de) * 2003-12-01 2014-02-26 Wolfson Dynamic Hearing Pty Ltd. Verfahren und vorrichtung zum erzeugen adaptiver richtungssignale
EP1994788B1 (de) 2006-03-10 2014-05-07 MH Acoustics, LLC Rauschunterdrückendes direktionales mikrophon-array
EP2002438A2 (de) * 2006-03-24 2008-12-17 Koninklijke Philips Electronics N.V. Vorrichtung und verfahren zur datenverarbeitung für ein tragbares gerät
JP5249207B2 (ja) * 2006-06-23 2013-07-31 ジーエヌ リザウンド エー／エス 適応性のある方向性信号処理を備えた補聴装置
US7365669B1 (en) * 2007-03-28 2008-04-29 Cirrus Logic, Inc. Low-delay signal processing based on highly oversampled digital processing
US20100329490A1 (en) * 2008-02-20 2010-12-30 Koninklijke Philips Electronics N.V. Audio device and method of operation therefor
US7782237B2 (en) * 2008-06-13 2010-08-24 The Board Of Trustees Of The Leland Stanford Junior University Semiconductor sensor circuit arrangement
EP2360943B1 (de) 2009-12-29 2013-04-17 GN Resound A/S Strahlformung in Hörgeräten
US8502718B2 (en) * 2010-11-19 2013-08-06 Fortemedia, Inc. Analog-to-digital converter and analog-to-digital conversion method
US8670572B2 (en) * 2010-11-19 2014-03-11 Fortemedia, Inc. Analog-to-digital converter and analog-to-digital conversion method
US8502717B2 (en) * 2010-11-19 2013-08-06 Fortemedia, Inc. Analog-to-digital converter, sound processing device, and method for analog-to-digital conversion
CN110035371A (zh) * 2014-07-24 2019-07-19 株式会社索思未来 信号处理装置以及信号处理方法
TWI566241B (zh) * 2015-01-23 2017-01-11 宏碁股份有限公司 語音信號處理裝置及語音信號處理方法
CN107040831A (zh) * 2016-02-04 2017-08-11 北京卓锐微技术有限公司 一种有延迟功能的麦克风
US11696083B2 (en) 2020-10-21 2023-07-04 Mh Acoustics, Llc In-situ calibration of microphone arrays

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642828C3 (de) * 1986-02-03 1995-05-04 Toepholm & Westermann Fernsteuerbares Hörgerät
US5305004A (en) 1992-09-29 1994-04-19 Texas Instruments Incorporated Digital to analog converter for sigma delta modulator
US5619202A (en) * 1994-11-22 1997-04-08 Analog Devices, Inc. Variable sample rate ADC
DE4441996A1 (de) * 1994-11-26 1996-05-30 Toepholm & Westermann Hörhilfsgerät
JP3327116B2 (ja) * 1996-04-30 2002-09-24 ソニー株式会社 信号処理装置、信号記録装置及び信号再生装置
WO1998047227A1 (en) * 1997-04-14 1998-10-22 Lamar Signal Processing Ltd. Dual-processing interference cancelling system and method
EP0820210A3 (de) * 1997-08-20 1998-04-01 Phonak Ag Verfahren zur elektronischen Strahlformung von akustischen Signalen und akustisches Sensorgerät

Also Published As

Publication number Publication date
WO2000047015A1 (en) 2000-08-10
AU753295B2 (en) 2002-10-17
DE69906979T2 (de) 2003-12-18
JP4468588B2 (ja) 2010-05-26
DK1097607T3 (da) 2003-06-02
ATE237917T1 (de) 2003-05-15
JP2002536931A (ja) 2002-10-29
EP1097607B1 (de) 2003-04-16
CA2341255C (en) 2003-09-09
US6339647B1 (en) 2002-01-15
EP1097607A1 (de) 2001-05-09
AU2831799A (en) 2000-08-25
CA2341255A1 (en) 2000-08-10

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Legal Events

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