NL1007321C2 - Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. - Google Patents

Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. Download PDF

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Publication number
NL1007321C2
NL1007321C2 NL1007321A NL1007321A NL1007321C2 NL 1007321 C2 NL1007321 C2 NL 1007321C2 NL 1007321 A NL1007321 A NL 1007321A NL 1007321 A NL1007321 A NL 1007321A NL 1007321 C2 NL1007321 C2 NL 1007321C2
Authority
NL
Netherlands
Prior art keywords
array
hearing
output
microphones
summing
Prior art date
Application number
NL1007321A
Other languages
English (en)
Dutch (nl)
Inventor
Marinus Marias Boone
Ivo Leon Diane Marie Merks
Augustinus Johannes Berkhout
Original Assignee
Univ Delft Tech
Stichting Tech Wetenschapp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19765870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL1007321(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ Delft Tech, Stichting Tech Wetenschapp filed Critical Univ Delft Tech
Priority to NL1007321A priority Critical patent/NL1007321C2/nl
Priority to IL13571898A priority patent/IL135718A0/xx
Priority to EP98951816A priority patent/EP1025744B2/en
Priority to PCT/NL1998/000602 priority patent/WO1999021400A1/en
Priority to NZ504110A priority patent/NZ504110A/xx
Priority to CA002308156A priority patent/CA2308156C/en
Priority to AT98951816T priority patent/ATE219318T1/de
Priority to US09/529,778 priority patent/US7031483B2/en
Priority to AU97659/98A priority patent/AU743280B2/en
Priority to DE69806040T priority patent/DE69806040T3/de
Priority to JP2000517582A priority patent/JP2001521354A/ja
Priority to HU0004032A priority patent/HUP0004032A3/hu
Publication of NL1007321C2 publication Critical patent/NL1007321C2/nl
Application granted granted Critical
Priority to NO20002032A priority patent/NO318819B1/no

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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • 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
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays 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
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/23—Direction finding using a sum-delay beam-former
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Finger-Pressure Massage (AREA)
  • Adornments (AREA)
  • Headphones And Earphones (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL1007321A 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden. NL1007321C2 (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL1007321A NL1007321C2 (nl) 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
AT98951816T ATE219318T1 (de) 1997-10-20 1998-10-20 Hörgerät mit mikrophone-array
AU97659/98A AU743280B2 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
PCT/NL1998/000602 WO1999021400A1 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
NZ504110A NZ504110A (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
CA002308156A CA2308156C (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
IL13571898A IL135718A0 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
US09/529,778 US7031483B2 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
EP98951816A EP1025744B2 (en) 1997-10-20 1998-10-20 Hearing aid comprising an array of microphones
DE69806040T DE69806040T3 (de) 1997-10-20 1998-10-20 Hörgerät mit mikrophone-array
JP2000517582A JP2001521354A (ja) 1997-10-20 1998-10-20 マイクロホンの配列を含んでなる補聴器
HU0004032A HUP0004032A3 (en) 1997-10-20 1998-10-20 Hearing aid comprising microphones
NO20002032A NO318819B1 (no) 1997-10-20 2000-04-18 Horeapparat for a forbedre horeevnen til en person med horselsproblemer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1007321 1997-10-20
NL1007321A NL1007321C2 (nl) 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.

Publications (1)

Publication Number Publication Date
NL1007321C2 true NL1007321C2 (nl) 1999-04-21

Family

ID=19765870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1007321A NL1007321C2 (nl) 1997-10-20 1997-10-20 Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.

Country Status (13)

Country Link
US (1) US7031483B2 (hu)
EP (1) EP1025744B2 (hu)
JP (1) JP2001521354A (hu)
AT (1) ATE219318T1 (hu)
AU (1) AU743280B2 (hu)
CA (1) CA2308156C (hu)
DE (1) DE69806040T3 (hu)
HU (1) HUP0004032A3 (hu)
IL (1) IL135718A0 (hu)
NL (1) NL1007321C2 (hu)
NO (1) NO318819B1 (hu)
NZ (1) NZ504110A (hu)
WO (1) WO1999021400A1 (hu)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460677B1 (en) * 1999-03-05 2008-12-02 Etymotic Research Inc. Directional microphone array system
US20120105740A1 (en) 2000-06-02 2012-05-03 Oakley, Inc. Eyewear with detachable adjustable electronics module
US8482488B2 (en) 2004-12-22 2013-07-09 Oakley, Inc. Data input management system for wearable electronically enabled interface
US7013009B2 (en) 2001-06-21 2006-03-14 Oakley, Inc. Eyeglasses with wireless communication features
DK1410382T3 (da) 2001-06-28 2010-06-28 Oticon As Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde
NL1021485C2 (nl) 2002-09-18 2004-03-22 Stichting Tech Wetenschapp Hoorbril-samenstel.
DE10260304B3 (de) * 2002-12-20 2004-07-08 Siemens Audiologische Technik Gmbh Hörgerätesystem mit seitenspezifisch ausgebildeten hinter den Ohren tragbaren Hörhilfegeräten
WO2006026812A2 (en) * 2004-09-07 2006-03-16 Sensear Pty Ltd Apparatus and method for sound enhancement
US7542580B2 (en) * 2005-02-25 2009-06-02 Starkey Laboratories, Inc. Microphone placement in hearing assistance devices to provide controlled directivity
EP1851996B1 (en) * 2005-02-25 2011-09-07 Starkey Laboratories, Inc. Microphone placement in hearing assistance devices to provide controlled directivity
JP4908502B2 (ja) * 2005-05-24 2012-04-04 バリベル・ビー．ブイ． 眼鏡テンプルへ補聴器のイヤピースを接続するコネクタアセンブリ
EP1727393A1 (en) * 2005-05-24 2006-11-29 Varibel B.V. Connector assembly for connecting an earpiece of a hearing aid to a glasses temple
CN101300897A (zh) * 2005-11-01 2008-11-05 皇家飞利浦电子股份有限公司 包括声音跟踪装置的助听器
US7936890B2 (en) * 2006-03-28 2011-05-03 Oticon A/S System and method for generating auditory spatial cues
US8755547B2 (en) * 2006-06-01 2014-06-17 HEAR IP Pty Ltd. Method and system for enhancing the intelligibility of sounds
NL2000085C2 (nl) 2006-06-02 2007-12-04 Varibel B V Bril met gehoorondersteuningsmiddelen welke slechts één omnidirectionele microfoon per oorbeugel gebruikt.
DK1885156T3 (da) * 2006-08-04 2013-07-29 Siemens Audiologische Technik Høreapparat med en audiosignalgenerator
US8369555B2 (en) * 2006-10-27 2013-02-05 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Piezoelectric microphones
EP2095178B1 (en) 2006-12-14 2015-08-12 Oakley, Inc. Wearable high resolution audio visual interface
US8944590B2 (en) 2010-07-02 2015-02-03 Mitsui Chemicals, Inc. Electronic spectacle frames
US11061252B2 (en) 2007-05-04 2021-07-13 E-Vision, Llc Hinge for electronic spectacles
US8979259B2 (en) 2010-07-02 2015-03-17 Mitsui Chemicals, Inc. Electro-active spectacle frames
US8905541B2 (en) 2010-07-02 2014-12-09 Mitsui Chemicals, Inc. Electronic spectacle frames
US8801174B2 (en) 2011-02-11 2014-08-12 Hpo Assets Llc Electronic frames comprising electrical conductors
US10613355B2 (en) 2007-05-04 2020-04-07 E-Vision, Llc Moisture-resistant eye wear
DE102008030404A1 (de) * 2008-06-26 2009-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hörhilfevorrichtung und -verfahren
EP2386071A1 (en) 2009-01-09 2011-11-16 Pixeloptics Inc. Electro-active spectacles and associated electronics
US20110091057A1 (en) * 2009-10-16 2011-04-21 Nxp B.V. Eyeglasses with a planar array of microphones for assisting hearing
WO2012003499A2 (en) 2010-07-02 2012-01-05 Pixeloptics, Inc. Electro-active spectacle frames
US8543061B2 (en) 2011-05-03 2013-09-24 Suhami Associates Ltd Cellphone managed hearing eyeglasses
AU2012296482A1 (en) 2011-08-17 2014-02-27 Pixeloptics, Inc. Moisture-resistant electronic spectacle frames
CN204331191U (zh) 2012-02-17 2015-05-13 奥克利有限公司 眼镜和双重附接构件
US9094749B2 (en) 2012-07-25 2015-07-28 Nokia Technologies Oy Head-mounted sound capture device
CN205177388U (zh) 2013-03-15 2016-04-20 奥克利有限公司 目镜系统
WO2014201213A1 (en) 2013-06-12 2014-12-18 Oakley, Inc. Modular heads-up display system
US9295836B2 (en) 2013-08-16 2016-03-29 Cochlear Limited Directionality device for auditory prosthesis microphone
EP3105942B1 (en) 2014-02-10 2018-07-25 Bose Corporation Conversation assistance system
US9961456B2 (en) * 2014-06-23 2018-05-01 Gn Hearing A/S Omni-directional perception in a binaural hearing aid system
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US11903680B2 (en) 2015-06-14 2024-02-20 Facense Ltd. Wearable-based health state verification for physical access authorization
US10791938B2 (en) 2015-06-14 2020-10-06 Facense Ltd. Smartglasses for detecting congestive heart failure
US10813559B2 (en) 2015-06-14 2020-10-27 Facense Ltd. Detecting respiratory tract infection based on changes in coughing sounds
DE102016209329B4 (de) * 2016-05-30 2017-12-21 Sivantos Pte. Ltd. Verfahren zur automatisierten Ermittlung von Parameterwerten für ein Hörhilfegerät
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
US10567888B2 (en) 2018-02-08 2020-02-18 Nuance Hearing Ltd. Directional hearing aid
US11523212B2 (en) 2018-06-01 2022-12-06 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
CN112889296A (zh) 2018-09-20 2021-06-01 舒尔获得控股公司 用于阵列麦克风的可调整的波瓣形状
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
CN113841419A (zh) 2019-03-21 2021-12-24 舒尔获得控股公司 天花板阵列麦克风的外壳及相关联设计特征
JP2022526761A (ja) 2019-03-21 2022-05-26 シュアー アクイジッション ホールディングス インコーポレイテッド 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置
WO2020237206A1 (en) 2019-05-23 2020-11-26 Shure Acquisition Holdings, Inc. Steerable speaker array, system, and method for the same
US11302347B2 (en) 2019-05-31 2022-04-12 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
CA3146517A1 (en) 2019-07-21 2021-01-28 Nuance Hearing Ltd. Speech-tracking listening device
JP2022545113A (ja) 2019-08-23 2022-10-25 シュアー アクイジッション ホールディングス インコーポレイテッド 指向性が改善された一次元アレイマイクロホン
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
US11706562B2 (en) 2020-05-29 2023-07-18 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
WO2022165007A1 (en) 2021-01-28 2022-08-04 Shure Acquisition Holdings, Inc. Hybrid audio beamforming system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956867A (en) * 1989-04-20 1990-09-11 Massachusetts Institute Of Technology Adaptive beamforming for noise reduction
US5483599A (en) * 1992-05-28 1996-01-09 Zagorski; Michael A. Directional microphone system
US5511128A (en) * 1994-01-21 1996-04-23 Lindemann; Eric Dynamic intensity beamforming system for noise reduction in a binaural hearing aid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2236968A1 (de) 1972-05-08 1974-02-07 Schmitt Werner Richtmikrofonanordnung fuer hoergeraet
US3770911A (en) 1972-07-21 1973-11-06 Industrial Research Prod Inc Hearing aid system
US3789163A (en) * 1972-07-31 1974-01-29 A Dunlavy Hearing aid construction
US3946168A (en) 1974-09-16 1976-03-23 Maico Hearing Instruments Inc. Directional hearing aids
AT383428B (de) * 1984-03-22 1987-07-10 Goerike Rudolf Brillengestell zur verbesserung des natuerlichen hoerens
DE8529458U1 (de) * 1985-10-16 1987-05-07 Siemens AG, 1000 Berlin und 8000 München Hörgerät
DE8529437U1 (de) * 1985-10-16 1987-06-11 Siemens AG, 1000 Berlin und 8000 München Richtmikrofon
DK164349C (da) 1989-08-22 1992-11-02 Oticon As Hoereapparat med tilbagekoblingskompensation
AT407815B (de) 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät
US5737430A (en) * 1993-07-22 1998-04-07 Cardinal Sound Labs, Inc. Directional hearing aid
US5764778A (en) * 1995-06-07 1998-06-09 Sensimetrics Corporation Hearing aid headset having an array of microphones
US5793875A (en) * 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
US5757933A (en) 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956867A (en) * 1989-04-20 1990-09-11 Massachusetts Institute Of Technology Adaptive beamforming for noise reduction
US5483599A (en) * 1992-05-28 1996-01-09 Zagorski; Michael A. Directional microphone system
US5511128A (en) * 1994-01-21 1996-04-23 Lindemann; Eric Dynamic intensity beamforming system for noise reduction in a binaural hearing aid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOEDE W ET AL: "DEVELOPMENT OF A DIRECTIONAL HEARING INSTRUMENT BASED ON ARRAY TECHNOLOGY", JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, vol. 94, no. 2 PART 01, 1 August 1993 (1993-08-01), pages 785 - 798, XP000387744 *

Also Published As

Publication number Publication date
CA2308156C (en) 2005-01-11
HUP0004032A2 (hu) 2001-02-28
DE69806040T3 (de) 2008-08-21
HUP0004032A3 (en) 2002-05-28
CA2308156A1 (en) 1999-04-29
EP1025744B1 (en) 2002-06-12
JP2001521354A (ja) 2001-11-06
US7031483B2 (en) 2006-04-18
EP1025744B2 (en) 2007-11-28
ATE219318T1 (de) 2002-06-15
DE69806040T2 (de) 2002-09-26
EP1025744A1 (en) 2000-08-09
NZ504110A (en) 2003-03-28
IL135718A0 (en) 2001-05-20
NO318819B1 (no) 2005-05-09
AU9765998A (en) 1999-05-10
DE69806040D1 (de) 2002-07-18
WO1999021400A1 (en) 1999-04-29
NO20002032L (no) 2000-06-08
AU743280B2 (en) 2002-01-24
NO20002032D0 (no) 2000-04-18
US20030156725A1 (en) 2003-08-21

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Effective date: 20050501