WO2009044562A1 - マイクロホンを用いた雑音抽出装置 - Google Patents
マイクロホンを用いた雑音抽出装置 Download PDFInfo
- Publication number
- WO2009044562A1 WO2009044562A1 PCT/JP2008/002797 JP2008002797W WO2009044562A1 WO 2009044562 A1 WO2009044562 A1 WO 2009044562A1 JP 2008002797 W JP2008002797 W JP 2008002797W WO 2009044562 A1 WO2009044562 A1 WO 2009044562A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- directivity
- microphone
- extraction device
- acoustic
- unit
- Prior art date
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
- 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
- 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)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/517,406 US8311236B2 (en) | 2007-10-04 | 2008-10-03 | Noise extraction device using microphone |
JP2009535988A JP4990981B2 (ja) | 2007-10-04 | 2008-10-03 | マイクロホンを用いた雑音抽出装置 |
CN200880001287.2A CN101569209B (zh) | 2007-10-04 | 2008-10-03 | 噪声抽取装置和方法、麦克风装置、集成电路以及摄像机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007260693 | 2007-10-04 | ||
JP2007-260693 | 2007-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009044562A1 true WO2009044562A1 (ja) | 2009-04-09 |
Family
ID=40525994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/002797 WO2009044562A1 (ja) | 2007-10-04 | 2008-10-03 | マイクロホンを用いた雑音抽出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8311236B2 (ja) |
JP (1) | JP4990981B2 (ja) |
CN (1) | CN101569209B (ja) |
WO (1) | WO2009044562A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9319788B2 (en) | 2011-12-20 | 2016-04-19 | Panasonic Intellectual Property Management Co., Ltd. | Sound processing device, and sound processing method |
US9560456B2 (en) | 2011-04-11 | 2017-01-31 | Panasonic Intellectual Property Management Co., Ltd. | Hearing aid and method of detecting vibration |
JP2018142924A (ja) * | 2017-02-28 | 2018-09-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 雑音抽出装置およびマイクロホン装置 |
JPWO2018174135A1 (ja) * | 2017-03-24 | 2020-01-16 | ヤマハ株式会社 | 収音装置および収音方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009150829A (ja) * | 2007-12-21 | 2009-07-09 | Olympus Corp | 生体試料の観察方法 |
JP5201093B2 (ja) * | 2009-06-26 | 2013-06-05 | 株式会社ニコン | 撮像装置 |
US8698911B2 (en) * | 2009-10-28 | 2014-04-15 | Nikon Corporation | Sound recording device, imaging device, photographing device, optical device, and program |
JP5853133B2 (ja) | 2010-02-24 | 2016-02-09 | パナソニックIpマネジメント株式会社 | 音響処理装置および音響処理方法 |
WO2012025794A1 (en) | 2010-08-27 | 2012-03-01 | Nokia Corporation | A microphone apparatus and method for removing unwanted sounds |
US20120288130A1 (en) * | 2011-05-11 | 2012-11-15 | Infineon Technologies Ag | Microphone Arrangement |
US9749515B2 (en) * | 2012-02-19 | 2017-08-29 | Jack J. McCauley | System and methods for wireless remote control over cameras with audio processing to generate a refined audio signal |
KR102094011B1 (ko) * | 2013-06-13 | 2020-03-26 | 삼성전자주식회사 | 전자 장치에서 노이즈를 제거하기 위한 장치 및 방법 |
CN103454056B (zh) * | 2013-09-05 | 2015-09-30 | 亚普汽车部件股份有限公司 | 燃油箱噪声测试用模拟刹车试验台 |
KR20150070596A (ko) * | 2013-12-17 | 2015-06-25 | 삼성전기주식회사 | 광학식 손떨림 보정 장치의 소음 제거를 위한 장치 및 방법 |
US10186138B2 (en) * | 2014-09-02 | 2019-01-22 | Apple Inc. | Providing priming cues to a user of an electronic device |
CN105489224B (zh) * | 2014-09-15 | 2019-10-18 | 讯飞智元信息科技有限公司 | 一种基于麦克风阵列的语音降噪方法及系统 |
KR101807064B1 (ko) * | 2016-11-03 | 2017-12-08 | 현대자동차 주식회사 | 마이크로폰 시스템 및 이의 제조방법 |
US10708702B2 (en) * | 2018-08-29 | 2020-07-07 | Panasonic Intellectual Property Corporation Of America | Signal processing method and signal processing device |
JP2020036304A (ja) * | 2018-08-29 | 2020-03-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 信号処理方法及び信号処理装置 |
JPWO2020166634A1 (ja) * | 2019-02-14 | 2021-12-09 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | マイクロホン装置 |
CN112309418B (zh) * | 2020-10-30 | 2023-06-27 | 出门问问(苏州)信息科技有限公司 | 一种抑制风噪声的方法及装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0566255A (ja) * | 1991-09-06 | 1993-03-19 | Purimo:Kk | 音源の方向を探知するマイクロホン |
JPH0865789A (ja) * | 1994-08-23 | 1996-03-08 | Sony Corp | 音声信号処理装置 |
JP2002171591A (ja) * | 2000-12-04 | 2002-06-14 | Sony Corp | ステレオマイクロホン装置、雑音低減処理方法及び装置 |
JP2002171586A (ja) * | 2000-11-29 | 2002-06-14 | Sony Corp | 雑音低減処理方法及び装置 |
JP2002374588A (ja) * | 2001-06-15 | 2002-12-26 | Sony Corp | 音響ノイズ低減装置及び低減方法 |
JP2003304586A (ja) * | 2002-04-09 | 2003-10-24 | Sony Corp | マイクロホン装置 |
JP2004201033A (ja) * | 2002-12-18 | 2004-07-15 | Sony Corp | ノイズ低減装置及び方法 |
JP2005303681A (ja) * | 2004-04-12 | 2005-10-27 | Sony Corp | ノイズ低減方法及び装置 |
JP2006510069A (ja) * | 2002-12-11 | 2006-03-23 | ソフトマックス,インク | 改良型独立成分分析を使用する音声処理ためのシステムおよび方法 |
JP2007150737A (ja) * | 2005-11-28 | 2007-06-14 | Sony Corp | 音声信号ノイズ低減装置及び方法 |
JP2007158516A (ja) * | 2005-12-01 | 2007-06-21 | Matsushita Electric Ind Co Ltd | マイクロホン装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5625892A (en) | 1979-08-09 | 1981-03-12 | Sony Corp | Microphone |
JPH03279612A (ja) | 1990-03-27 | 1991-12-10 | Mazda Motor Corp | エンジンの冷却制御装置 |
JPH03283423A (ja) | 1990-03-30 | 1991-12-13 | Toshiba Corp | 荷電ビーム描画方法 |
JP3279612B2 (ja) * | 1991-12-06 | 2002-04-30 | ソニー株式会社 | 雑音低減装置 |
JP3283423B2 (ja) | 1996-07-03 | 2002-05-20 | 松下電器産業株式会社 | マイクロホン装置 |
JP4196431B2 (ja) * | 1998-06-16 | 2008-12-17 | パナソニック株式会社 | 機器内蔵型マイクロホン装置及び撮像装置 |
JP2002223493A (ja) * | 2001-01-26 | 2002-08-09 | Matsushita Electric Ind Co Ltd | マルチチャンネル収音装置 |
JP4196162B2 (ja) * | 2002-08-20 | 2008-12-17 | ソニー株式会社 | 自動風音低減回路および自動風音低減方法 |
US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
-
2008
- 2008-10-03 CN CN200880001287.2A patent/CN101569209B/zh active Active
- 2008-10-03 US US12/517,406 patent/US8311236B2/en active Active
- 2008-10-03 WO PCT/JP2008/002797 patent/WO2009044562A1/ja active Application Filing
- 2008-10-03 JP JP2009535988A patent/JP4990981B2/ja active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0566255A (ja) * | 1991-09-06 | 1993-03-19 | Purimo:Kk | 音源の方向を探知するマイクロホン |
JPH0865789A (ja) * | 1994-08-23 | 1996-03-08 | Sony Corp | 音声信号処理装置 |
JP2002171586A (ja) * | 2000-11-29 | 2002-06-14 | Sony Corp | 雑音低減処理方法及び装置 |
JP2002171591A (ja) * | 2000-12-04 | 2002-06-14 | Sony Corp | ステレオマイクロホン装置、雑音低減処理方法及び装置 |
JP2002374588A (ja) * | 2001-06-15 | 2002-12-26 | Sony Corp | 音響ノイズ低減装置及び低減方法 |
JP2003304586A (ja) * | 2002-04-09 | 2003-10-24 | Sony Corp | マイクロホン装置 |
JP2006510069A (ja) * | 2002-12-11 | 2006-03-23 | ソフトマックス,インク | 改良型独立成分分析を使用する音声処理ためのシステムおよび方法 |
JP2004201033A (ja) * | 2002-12-18 | 2004-07-15 | Sony Corp | ノイズ低減装置及び方法 |
JP2005303681A (ja) * | 2004-04-12 | 2005-10-27 | Sony Corp | ノイズ低減方法及び装置 |
JP2007150737A (ja) * | 2005-11-28 | 2007-06-14 | Sony Corp | 音声信号ノイズ低減装置及び方法 |
JP2007158516A (ja) * | 2005-12-01 | 2007-06-21 | Matsushita Electric Ind Co Ltd | マイクロホン装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9560456B2 (en) | 2011-04-11 | 2017-01-31 | Panasonic Intellectual Property Management Co., Ltd. | Hearing aid and method of detecting vibration |
US9319788B2 (en) | 2011-12-20 | 2016-04-19 | Panasonic Intellectual Property Management Co., Ltd. | Sound processing device, and sound processing method |
US9326065B2 (en) | 2011-12-20 | 2016-04-26 | Panasonic Intellectual Property Management Co., Ltd. | Sound processing device, and sound processing method |
JP2018142924A (ja) * | 2017-02-28 | 2018-09-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 雑音抽出装置およびマイクロホン装置 |
US10182291B2 (en) | 2017-02-28 | 2019-01-15 | Panasonic Intellectual Property Corporation Of America | Noise extracting device, noise extracting method, microphone apparatus, and recording medium recording program |
JPWO2018174135A1 (ja) * | 2017-03-24 | 2020-01-16 | ヤマハ株式会社 | 収音装置および収音方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4990981B2 (ja) | 2012-08-01 |
JPWO2009044562A1 (ja) | 2011-02-03 |
US8311236B2 (en) | 2012-11-13 |
CN101569209B (zh) | 2013-08-21 |
US20100026858A1 (en) | 2010-02-04 |
CN101569209A (zh) | 2009-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009044562A1 (ja) | マイクロホンを用いた雑音抽出装置 | |
TW200615902A (en) | Adaptive beamformer, sidelobe canceller, handsfree speech communication device | |
EP2426950A3 (en) | Noise suppression for sending voice with binaural microphones | |
FR2974655B1 (fr) | Combine audio micro/casque comprenant des moyens de debruitage d'un signal de parole proche, notamment pour un systeme de telephonie "mains libres". | |
WO2007106399A3 (en) | Noise-reducing directional microphone array | |
WO2012166386A3 (en) | Mic covering detection in personal audio devices | |
ATE554481T1 (de) | Sprecherlokalisierung | |
EP1895811A3 (en) | Multiple receivers with a common acoustic spout | |
WO2010004056A3 (en) | Method and system for speech enhancement in a room | |
WO2007028250A3 (en) | Method and device for binaural signal enhancement | |
WO2007018802A3 (en) | Method and system for operation of a voice activity detector | |
ATE473603T1 (de) | Akustische lokalisierung eines sprechers | |
WO2010135280A3 (en) | Microphone having reduced vibration sensitivity | |
IN2014KN02262A (ja) | ||
WO2009156756A3 (en) | Noise cancellation system | |
DE602005018023D1 (de) | Kompensation des Echos und der Rückkopplung | |
EP2369853A3 (en) | Apparatus and method for reducing noise input from a rear direction | |
WO2010000878A3 (en) | Speech enhancement method and system | |
WO2009134107A3 (en) | Noise cancelling apparatus | |
WO2003015457A3 (en) | Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment | |
EP1962546A3 (en) | Sensitive silicon microphone with wide dynamic range | |
WO2009078147A1 (ja) | 騒音低減装置 | |
WO2006130668A3 (en) | Person monitoring | |
EP2863392A3 (en) | Noise reduction in multi-microphone systems | |
EP2211561A3 (en) | Speech signal processing apparatus with microphone signal selection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880001287.2 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 2009535988 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08835095 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12517406 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 08835095 Country of ref document: EP Kind code of ref document: A1 |