DK1097607T3 - Høreapparat med strålebundtformende egenskaber - Google Patents

Høreapparat med strålebundtformende egenskaber

Info

Publication number
DK1097607T3
DK1097607T3 DK99908852T DK99908852T DK1097607T3 DK 1097607 T3 DK1097607 T3 DK 1097607T3 DK 99908852 T DK99908852 T DK 99908852T DK 99908852 T DK99908852 T DK 99908852T DK 1097607 T3 DK1097607 T3 DK 1097607T3
Authority
DK
Denmark
Prior art keywords
digital
hearing aid
delay device
analog
microphone
Prior art date
Application number
DK99908852T
Other languages
English (en)
Inventor
Henning Hougaard Andersen
Carl Ludvigsen
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 DK1097607T3 publication Critical patent/DK1097607T3/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
    • 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

  • 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)
DK99908852T 1999-02-05 1999-02-05 Høreapparat med strålebundtformende egenskaber DK1097607T3 (da)

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 (1)

Publication Number Publication Date
DK1097607T3 true DK1097607T3 (da) 2003-06-02

Family

ID=8167208

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99908852T DK1097607T3 (da) 1999-02-05 1999-02-05 Høreapparat med strålebundtformende egenskaber

Country Status (9)

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

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
US7315626B2 (en) * 2001-09-21 2008-01-01 Microsound A/S Hearing aid with performance-optimized power consumption for variable clock, supply voltage and DSP processing parameters
US7171008B2 (en) * 2002-02-05 2007-01-30 Mh Acoustics, Llc Reducing noise in audio systems
US8942387B2 (en) * 2002-02-05 2015-01-27 Mh Acoustics Llc Noise-reducing directional microphone array
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
GB2386280B (en) * 2002-03-07 2005-09-14 Zarlink Semiconductor Inc Digital microphone
WO2003088709A1 (en) * 2002-04-10 2003-10-23 Sonion A/S Microphone assembly with auxiliary analog input
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 (en) * 2003-12-01 2014-02-26 Wolfson Dynamic Hearing Pty Ltd. Method and apparatus for producing adaptive directional signals
US20110144779A1 (en) * 2006-03-24 2011-06-16 Koninklijke Philips Electronics N.V. Data processing for a wearable apparatus
US8238593B2 (en) * 2006-06-23 2012-08-07 Gn Resound A/S Hearing instrument with adaptive directional signal processing
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 (en) 2009-12-29 2013-04-17 GN Resound A/S Beamforming in hearing aids
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
DK0976197T3 (da) * 1997-04-14 2003-10-20 Andrea Electronics Corp Dobbeltbehandlings-interferensannuleringssystem og fremgangsmåde
EP0820210A3 (en) * 1997-08-20 1998-04-01 Phonak Ag A method for elctronically beam forming acoustical signals and acoustical sensorapparatus

Also Published As

Publication number Publication date
AU753295B2 (en) 2002-10-17
JP4468588B2 (ja) 2010-05-26
DE69906979D1 (de) 2003-05-22
EP1097607A1 (en) 2001-05-09
AU2831799A (en) 2000-08-25
CA2341255C (en) 2003-09-09
CA2341255A1 (en) 2000-08-10
EP1097607B1 (en) 2003-04-16
WO2000047015A1 (en) 2000-08-10
JP2002536931A (ja) 2002-10-29
ATE237917T1 (de) 2003-05-15
DE69906979T2 (de) 2003-12-18
US6339647B1 (en) 2002-01-15

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