KR100936684B1 - 음 수신 장치 - Google Patents
음 수신 장치 Download PDFInfo
- Publication number
- KR100936684B1 KR100936684B1 KR1020077015910A KR20077015910A KR100936684B1 KR 100936684 B1 KR100936684 B1 KR 100936684B1 KR 1020077015910 A KR1020077015910 A KR 1020077015910A KR 20077015910 A KR20077015910 A KR 20077015910A KR 100936684 B1 KR100936684 B1 KR 100936684B1
- Authority
- KR
- South Korea
- Prior art keywords
- sound
- microphones
- inner circumferential
- receiving apparatus
- circumferential wall
- 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 - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
-
- 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
-
- 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
- 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
- H04R2201/403—Linear 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (15)
- 삭제
- 복수의 마이크로폰과,상기 복수의 마이크로폰이 각각 수용되어 특정 방향으로부터의 음파를 입사하는 복수의 개구 구멍을 갖는 하우징을 포함하고,상기 하우징은 상기 복수의 개구 구멍마다 경도가 서로 다르도록 구성되어 있는 것을 특징으로 하는 음 수신 장치.
- 복수의 마이크로폰과,상기 복수의 마이크로폰이 각각 수용되어 특정 방향으로부터의 음파를 입사하는 복수의 개구 구멍을 갖는 하우징을 포함하고,상기 하우징은 상기 복수의 개구 구멍에 있어서의 내주벽의 경도가 서로 다르도록 구성되어 있는 것을 특징으로 하는 음 수신 장치.
- 복수의 마이크로폰과,상기 복수의 마이크로폰이 각각 수용되어 특정 방향으로부터의 음파를 입사하는 복수의 개구 구멍을 갖는 하우징을 포함하고,상기 하우징은 상기 복수의 개구 구멍의 형상이 서로 다르도록 구성되어 있는 것을 특징으로 하는 음 수신 장치.
- 복수의 마이크로폰과,상기 복수의 마이크로폰이 각각 수용되어 특정 방향으로부터의 음파를 입사하는 복수의 개구 구멍을 갖는 하우징을 포함하고,상기 하우징은 상기 복수의 개구 구멍에 있어서의 내주벽의 표면 형상이 서로 다르도록 구성되어 있는 것을 특징으로 하는 음 수신 장치.
- 제2항 또는 제4항에 있어서, 상기 하우징은 상기 복수의 개구 구멍 내에 있어서, 상기 음파의 전파 속도를 공기보다 느리게 하는 물질을 포함하는 것을 특징으로 하는 음 수신 장치.
- 제6항에 있어서, 상기 하우징은 상기 음파의 전파 속도를 공기보다 느리게 하는 물질의 상기 각 개구 구멍의 내주벽과의 경계에 있어서의 경연 분포가, 상기 복수의 개구 구멍에 있어서 서로 다르도록 구성되어 있는 것을 특징으로 하는 음 수신 장치.
- 삭제
- 복수의 마이크로폰과,상기 복수의 마이크로폰이 수용되어 특정 방향으로부터의 음파를 입사하는 개구 구멍을 갖는 하우징을 포함하고,상기 하우징은 상기 복수의 마이크로폰에 각각 대응하는 상기 개구 구멍에 있어서의 복수의 영역마다, 상기 복수 영역의 경도가 각각 다르도록 구성되어 있는 것을 특징으로 하는 음 수신 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제2항, 제4항 또는 제9항 중 어느 한 항에 있어서, 상기 복수의 마이크로폰은 무지향성 마이크로폰인 것을 특징으로 하는 음 수신 장치.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2005/000316 WO2006075377A1 (ja) | 2005-01-13 | 2005-01-13 | 受音装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070094776A KR20070094776A (ko) | 2007-09-21 |
| KR100936684B1 true KR100936684B1 (ko) | 2010-01-13 |
Family
ID=36677413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077015910A Expired - Fee Related KR100936684B1 (ko) | 2005-01-13 | 2005-01-13 | 음 수신 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8315418B2 (ko) |
| EP (1) | EP1838131B1 (ko) |
| JP (1) | JP4806638B2 (ko) |
| KR (1) | KR100936684B1 (ko) |
| CN (1) | CN101099409B (ko) |
| WO (1) | WO2006075377A1 (ko) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133677B (zh) | 2005-02-28 | 2012-04-04 | 富士通株式会社 | 声音接收装置 |
| CN101228809B (zh) | 2005-07-25 | 2012-12-26 | 富士通株式会社 | 声音接收装置 |
| GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| JP5032960B2 (ja) * | 2007-11-28 | 2012-09-26 | パナソニック株式会社 | 音響入力装置 |
| JP5032959B2 (ja) * | 2007-11-28 | 2012-09-26 | パナソニック株式会社 | 音響入力装置 |
| JP5045929B2 (ja) * | 2008-01-17 | 2012-10-10 | ティアック株式会社 | ポータブル録音装置 |
| JP5168079B2 (ja) | 2008-10-22 | 2013-03-21 | ヤマハ株式会社 | 音響装置 |
| JP5097692B2 (ja) * | 2008-12-25 | 2012-12-12 | 株式会社船井電機新応用技術研究所 | 音声入力装置及びその製造方法、並びに、情報処理システム |
| JP5304293B2 (ja) | 2009-02-10 | 2013-10-02 | ヤマハ株式会社 | 収音装置 |
| US8729378B2 (en) * | 2010-09-15 | 2014-05-20 | Avedis Zildjian Co. | Non-contact cymbal pickup using multiple microphones |
| US8643730B2 (en) * | 2010-12-20 | 2014-02-04 | Samsung Electronics Co., Ltd | Imaging device and image capturing method |
| KR101852569B1 (ko) * | 2011-01-04 | 2018-06-12 | 삼성전자주식회사 | 은닉 마이크로폰 배치 구조를 가진 마이크로폰 어레이 장치 및 그 마이크로폰 어레이 장치를 포함한 음향 신호 처리 장치 |
| JP2012147137A (ja) * | 2011-01-07 | 2012-08-02 | Jvc Kenwood Corp | 収音装置 |
| TR201807219T4 (tr) * | 2012-01-17 | 2018-06-21 | Koninklijke Philips Nv | Audio kaynağı konum tahmini |
| US9264524B2 (en) | 2012-08-03 | 2016-02-16 | The Penn State Research Foundation | Microphone array transducer for acoustic musical instrument |
| US8884150B2 (en) * | 2012-08-03 | 2014-11-11 | The Penn State Research Foundation | Microphone array transducer for acoustical musical instrument |
| JP5997007B2 (ja) * | 2012-10-31 | 2016-09-21 | 日本電信電話株式会社 | 音源位置推定装置 |
| JP6288808B2 (ja) * | 2013-01-24 | 2018-03-07 | 日本電信電話株式会社 | 収音装置及び再生装置 |
| EP2866465B1 (en) * | 2013-10-25 | 2020-07-22 | Harman Becker Automotive Systems GmbH | Spherical microphone array |
| JP6117142B2 (ja) * | 2014-04-03 | 2017-04-19 | 日本電信電話株式会社 | 変換装置 |
| KR101827276B1 (ko) * | 2016-05-13 | 2018-03-22 | 엘지전자 주식회사 | 전자 장치 및 그 제어 방법 |
| US9980023B1 (en) | 2017-08-07 | 2018-05-22 | James J. Fallon | Recording high output power levels of sound at low sound pressure levels |
| EP3834432A4 (en) | 2018-08-09 | 2022-05-04 | James J. Fallon | PRODUCING SOUND USING A REDUCED INTERNAL PRESSURE SPEAKER ENCLOSURE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0281550U (ko) * | 1988-12-09 | 1990-06-22 | ||
| JPH04217199A (ja) * | 1990-02-28 | 1992-08-07 | American Teleph & Telegr Co <Att> | 指向性マイクロホンアセンブリ |
| JPH0965478A (ja) * | 1995-06-30 | 1997-03-07 | At & T Ipm Corp | 指向性マイクロホン合成体 |
| JP2000214862A (ja) | 1999-01-21 | 2000-08-04 | Mitsubishi Heavy Ind Ltd | ダクト用能動消音装置及び音波検出装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1678842A (en) * | 1924-06-17 | 1928-07-31 | Westinghouse Electric & Mfg Co | Microphone |
| US2797766A (en) * | 1953-10-20 | 1957-07-02 | David Bogen & Company Inc | Louid speaker |
| JPS5434225A (en) * | 1977-08-22 | 1979-03-13 | Sony Corp | Microphone device |
| JPS59101585A (ja) | 1982-11-30 | 1984-06-12 | Nippon Denso Co Ltd | 内燃機関の点火装置 |
| JPS59101585U (ja) * | 1982-12-27 | 1984-07-09 | 日野自動車株式会社 | マイクロホンアダプタ |
| DE3923740C1 (ko) * | 1989-07-18 | 1990-12-06 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
| JPH0386693A (ja) | 1989-08-31 | 1991-04-11 | Yamaha Motor Co Ltd | スクータ型自動二輪車 |
| JP2893756B2 (ja) * | 1989-10-17 | 1999-05-24 | ソニー株式会社 | マイクロホン装置 |
| JPH0722957Y2 (ja) * | 1989-12-22 | 1995-05-24 | 日本電信電話株式会社 | 収音装置 |
| JPH087824B2 (ja) | 1990-06-05 | 1996-01-29 | 三洋電機株式会社 | 販売機の転倒防止装置 |
| JPH0439799U (ko) * | 1990-07-31 | 1992-04-03 | ||
| US5282245A (en) * | 1990-08-13 | 1994-01-25 | Shure Brothers, Incorporated | Tubular bi-directional microphone with flared entries |
| JP3127656B2 (ja) * | 1993-03-29 | 2001-01-29 | 松下電器産業株式会社 | ビデオカメラ用マイクロホン |
| US5526430A (en) * | 1994-08-03 | 1996-06-11 | Matsushita Electric Industrial Co., Ltd. | Pressure gradient type microphone apparatus with acoustic terminals provided by acoustic passages |
| JP3531084B2 (ja) | 1996-03-01 | 2004-05-24 | 富士通株式会社 | 指向性マイクロフォン装置 |
| US5848172A (en) * | 1996-11-22 | 1998-12-08 | Lucent Technologies Inc. | Directional microphone |
| CA2321670C (en) * | 1998-03-09 | 2005-07-12 | Brian Turnbull | Radial pickup microphone enclosure |
| US6237302B1 (en) * | 1998-03-25 | 2001-05-29 | Edge Innovations & Technology, Llc | Low sound speed damping materials and methods of use |
| JP3131199B2 (ja) | 1999-03-30 | 2001-01-31 | 株式会社ミツバ | サンルーフ装置等のプッシュ/プル・ケーブル駆動装置 |
| US6438238B1 (en) * | 2000-07-14 | 2002-08-20 | Thomas F. Callahan | Stethoscope |
| GB0315426D0 (en) * | 2003-07-01 | 2003-08-06 | Mitel Networks Corp | Microphone array with physical beamforming using omnidirectional microphones |
-
2005
- 2005-01-13 EP EP05703555.2A patent/EP1838131B1/en not_active Expired - Lifetime
- 2005-01-13 JP JP2006552802A patent/JP4806638B2/ja not_active Expired - Lifetime
- 2005-01-13 WO PCT/JP2005/000316 patent/WO2006075377A1/ja not_active Ceased
- 2005-01-13 KR KR1020077015910A patent/KR100936684B1/ko not_active Expired - Fee Related
- 2005-01-13 CN CN2005800464984A patent/CN101099409B/zh not_active Expired - Fee Related
-
2007
- 2007-07-13 US US11/826,350 patent/US8315418B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0281550U (ko) * | 1988-12-09 | 1990-06-22 | ||
| JPH04217199A (ja) * | 1990-02-28 | 1992-08-07 | American Teleph & Telegr Co <Att> | 指向性マイクロホンアセンブリ |
| JPH0965478A (ja) * | 1995-06-30 | 1997-03-07 | At & T Ipm Corp | 指向性マイクロホン合成体 |
| JP2000214862A (ja) | 1999-01-21 | 2000-08-04 | Mitsubishi Heavy Ind Ltd | ダクト用能動消音装置及び音波検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080019551A1 (en) | 2008-01-24 |
| JP4806638B2 (ja) | 2011-11-02 |
| EP1838131A1 (en) | 2007-09-26 |
| EP1838131B1 (en) | 2017-06-28 |
| US8315418B2 (en) | 2012-11-20 |
| CN101099409B (zh) | 2011-05-18 |
| CN101099409A (zh) | 2008-01-02 |
| KR20070094776A (ko) | 2007-09-21 |
| WO2006075377A1 (ja) | 2006-07-20 |
| EP1838131A4 (en) | 2011-05-11 |
| JPWO2006075377A1 (ja) | 2008-06-12 |
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