JP2006270952A - 補聴装置および補聴装置の作動方法 - Google Patents
補聴装置および補聴装置の作動方法 Download PDFInfo
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- JP2006270952A JP2006270952A JP2006074437A JP2006074437A JP2006270952A JP 2006270952 A JP2006270952 A JP 2006270952A JP 2006074437 A JP2006074437 A JP 2006074437A JP 2006074437 A JP2006074437 A JP 2006074437A JP 2006270952 A JP2006270952 A JP 2006270952A
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- Prior art keywords
- signal
- wind noise
- hearing aid
- noise signal
- microphone
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- 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
- H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
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- 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)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
【解決手段】風雑音の低減の際の信号処理によって生じるアーチファクトを低減するために、マイクロホン信号を予め規定された風雑音信号Rの存在または強さに応じて分析し、場合によっては風雑音信号Bを低減し、低減された風雑音信号Bに風雑音信号に関係してさわさわ音信号Nを提供し、風雑音信号を少なくとも部分的に遮蔽する。その結果として生じる信号B+Nを補聴器装用者は妨害の少ないものに感じる。
【選択図】図1
Description
VE 処理ユニット
A 加算器
RG さわさわ音発生器
H レシーバ
L レベル
f 周波数
R がたがた音
B ぶくぶく音
N さわさわ音
Claims (12)
- 風がある際に特有の風雑音信号(B)を発生するマイクロホン装置(M)と、スピーカ装置(H)とを備えた補聴装置において、風雑音信号(B)の存在または強さに応じてマイクロホン信号を分析する分析装置と、風雑音信号(B)に関係してスピーカ装置(H)を介して提供するさわさわ音信号を発生するさわさわ音発生器(RG)とを備え、風雑音信号(B)が少なくとも部分的に遮蔽されることを特徴とする補聴装置。
- さわさわ音発生器(RG)がディジタル式音響発生器であることを特徴とする請求項1記載の補聴装置。
- さわさわ音発生器(RG)がマイクロホン又はA/D変換器を含むことを特徴とする請求項1又は2記載の補聴装置。
- 特有の風雑音信号を減衰させる減衰装置を備え、さわさわ音発生器(RG)が、減衰された風雑音信号(B)に関係してさわさわ音信号(N)を発生することを特徴とする請求項1乃至3の1つに記載の補聴装置。
- 減衰装置がアダプティブフィルタを有することを特徴とする請求項1乃至4の1つに記載の補聴装置。
- マイクロホン装置(M)が複数のマイクロホンを有し、これらのマイクロホンは風雑音信号(B)に関係して指向性作動から全方向性作動に、又はその逆に切換可能であることを特徴とする請求項1乃至5の1つに記載の補聴装置。
- 風雑音信号が存在する場合、減衰装置によって低周波数用の下側チャネルが自動的に低減可能であることを特徴とする請求項1乃至6の1つに記載の補聴装置。
- 補聴器として形成されていることを特徴とする請求項1乃至7の1つに記載の補聴装置。
- マイクロホン信号を取り出し、予め規定された風雑音信号の存在または強さに応じてマイクロホン信号を分析し、風雑音信号の強さに関係してさわさわ音信号(N)を提供し、風雑音信号を少なくとも部分的に遮蔽することを特徴とする補聴装置の作動方法。
- 風雑音信号が付加的に信号技術的に減衰されることを特徴とする請求項9記載の方法。
- 風雑音信号に関係して、指向性作動から全方向性作動に、又はその逆に切り換えられることを特徴とする請求項9又は10記載の方法。
- アーチファクトが信号技術的な風雑音低減によって部分的に、又は提供されたさわさわ音信号(N)によって完全に遮蔽されることを特徴とする請求項9又は10記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005012976A DE102005012976B3 (de) | 2005-03-21 | 2005-03-21 | Hörvorrichtung und Verfahren zur Windgeräuschunterdrückung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006270952A true JP2006270952A (ja) | 2006-10-05 |
JP4139412B2 JP4139412B2 (ja) | 2008-08-27 |
Family
ID=36601215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006074437A Expired - Fee Related JP4139412B2 (ja) | 2005-03-21 | 2006-03-17 | 補聴装置および補聴装置の作動方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7747031B2 (ja) |
EP (1) | EP1705952B1 (ja) |
JP (1) | JP4139412B2 (ja) |
CN (1) | CN1838838A (ja) |
AU (1) | AU2006200957B2 (ja) |
DE (1) | DE102005012976B3 (ja) |
DK (1) | DK1705952T3 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006200957B2 (en) * | 2005-03-21 | 2007-10-25 | Sivantos Gmbh | Hearing device and method for wind noise supression |
WO2010140358A1 (ja) * | 2009-06-02 | 2010-12-09 | パナソニック株式会社 | 補聴器、補聴システム、歩行検出方法および補聴方法 |
JP2014007740A (ja) * | 2012-06-26 | 2014-01-16 | Gn Resound As | 耳鳴り緩和のための音質向上システム |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006016440A1 (de) * | 2006-04-07 | 2007-10-11 | Siemens Audiologische Technik Gmbh | Hörgerät |
WO2008106974A2 (en) | 2007-03-07 | 2008-09-12 | Gn Resound A/S | Sound enrichment for the relief of tinnitus |
EP2209117A1 (en) * | 2009-01-14 | 2010-07-21 | Siemens Medical Instruments Pte. Ltd. | Method for determining unbiased signal amplitude estimates after cepstral variance modification |
JP2011147103A (ja) | 2009-12-15 | 2011-07-28 | Canon Inc | 音声信号処理装置 |
DE102010012941A1 (de) | 2010-03-26 | 2011-04-07 | Siemens Medical Instruments Pte. Ltd. | Verfahren und Hörgerät zur Windgeräuscherkennung |
EP2765787B1 (en) * | 2013-02-07 | 2019-12-11 | Sennheiser Communications A/S | A method of reducing un-correlated noise in an audio processing device |
EP2996352B1 (en) * | 2014-09-15 | 2019-04-17 | Nxp B.V. | Audio system and method using a loudspeaker output signal for wind noise reduction |
US9838737B2 (en) * | 2016-05-05 | 2017-12-05 | Google Inc. | Filtering wind noises in video content |
US10681459B1 (en) * | 2019-01-28 | 2020-06-09 | Sonova Ag | Hearing devices with activity scheduling for an artifact-free user experience |
EP3716649B1 (en) * | 2019-03-27 | 2022-12-28 | Sonova AG | Hearing device comprising a vent with an adjustable acoustic valve |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US48910A (en) * | 1865-07-25 | Sylvanus cole | ||
US41696A (en) * | 1864-02-23 | Improvement in railroad-track raisers | ||
US4438526A (en) * | 1982-04-26 | 1984-03-20 | Conwed Corporation | Automatic volume and frequency controlled sound masking system |
US5524056A (en) * | 1993-04-13 | 1996-06-04 | Etymotic Research, Inc. | Hearing aid having plural microphones and a microphone switching system |
JP3071063B2 (ja) | 1993-05-07 | 2000-07-31 | 三洋電機株式会社 | 収音装置を備えたビデオカメラ |
DE29916891U1 (de) * | 1999-09-24 | 2000-02-24 | Siemens Audiologische Technik | Tinnitus-Masker- und/oder Hörhilfegerät |
DE10045197C1 (de) * | 2000-09-13 | 2002-03-07 | Siemens Audiologische Technik | Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätessystems sowie Hörhilfegerät oder Hörgerätesystem |
US6741714B2 (en) | 2000-10-04 | 2004-05-25 | Widex A/S | Hearing aid with adaptive matching of input transducers |
US20030048910A1 (en) * | 2001-09-10 | 2003-03-13 | Roy Kenneth P. | Sound masking system |
DE60336888D1 (de) * | 2002-01-12 | 2011-06-09 | Oticon As | Gegenüber windgeräuschen unempfindliches hörgerät |
US6823176B2 (en) | 2002-09-23 | 2004-11-23 | Sony Ericsson Mobile Communications Ab | Audio artifact noise masking |
US7895036B2 (en) * | 2003-02-21 | 2011-02-22 | Qnx Software Systems Co. | System for suppressing wind noise |
US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
DE102005012976B3 (de) * | 2005-03-21 | 2006-09-14 | Siemens Audiologische Technik Gmbh | Hörvorrichtung und Verfahren zur Windgeräuschunterdrückung |
-
2005
- 2005-03-21 DE DE102005012976A patent/DE102005012976B3/de active Active
-
2006
- 2006-03-06 AU AU2006200957A patent/AU2006200957B2/en not_active Ceased
- 2006-03-17 JP JP2006074437A patent/JP4139412B2/ja not_active Expired - Fee Related
- 2006-03-20 DK DK06111371.8T patent/DK1705952T3/da active
- 2006-03-20 EP EP06111371A patent/EP1705952B1/de active Active
- 2006-03-21 CN CNA2006100681179A patent/CN1838838A/zh active Pending
- 2006-03-21 US US11/386,243 patent/US7747031B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006200957B2 (en) * | 2005-03-21 | 2007-10-25 | Sivantos Gmbh | Hearing device and method for wind noise supression |
WO2010140358A1 (ja) * | 2009-06-02 | 2010-12-09 | パナソニック株式会社 | 補聴器、補聴システム、歩行検出方法および補聴方法 |
CN102124758A (zh) * | 2009-06-02 | 2011-07-13 | 松下电器产业株式会社 | 助听器、助听***、步行检测方法和助听方法 |
US8391524B2 (en) | 2009-06-02 | 2013-03-05 | Panasonic Corporation | Hearing aid, hearing aid system, walking detection method, and hearing aid method |
CN102124758B (zh) * | 2009-06-02 | 2014-03-12 | 松下电器产业株式会社 | 助听器、助听***、步行检测方法和助听方法 |
JP2014007740A (ja) * | 2012-06-26 | 2014-01-16 | Gn Resound As | 耳鳴り緩和のための音質向上システム |
Also Published As
Publication number | Publication date |
---|---|
DK1705952T3 (da) | 2012-05-07 |
AU2006200957B2 (en) | 2007-10-25 |
EP1705952A2 (de) | 2006-09-27 |
US20060233407A1 (en) | 2006-10-19 |
DE102005012976B3 (de) | 2006-09-14 |
US7747031B2 (en) | 2010-06-29 |
CN1838838A (zh) | 2006-09-27 |
EP1705952A3 (de) | 2009-09-09 |
EP1705952B1 (de) | 2012-01-04 |
AU2006200957A1 (en) | 2006-10-05 |
JP4139412B2 (ja) | 2008-08-27 |
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