DE69726262D1 - Tonaufnahme- und -wiedergabesysteme - Google Patents
Tonaufnahme- und -wiedergabesystemeInfo
- Publication number
- DE69726262D1 DE69726262D1 DE69726262T DE69726262T DE69726262D1 DE 69726262 D1 DE69726262 D1 DE 69726262D1 DE 69726262 T DE69726262 T DE 69726262T DE 69726262 T DE69726262 T DE 69726262T DE 69726262 D1 DE69726262 D1 DE 69726262D1
- Authority
- DE
- Germany
- Prior art keywords
- sound recording
- playback systems
- playback
- systems
- sound
- 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 - Lifetime
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
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9603236.2A GB9603236D0 (en) | 1996-02-16 | 1996-02-16 | Sound recording and reproduction systems |
GB9603236 | 1996-02-16 | ||
PCT/GB1997/000415 WO1997030566A1 (en) | 1996-02-16 | 1997-02-14 | Sound recording and reproduction systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69726262D1 true DE69726262D1 (de) | 2003-12-24 |
DE69726262T2 DE69726262T2 (de) | 2004-09-09 |
Family
ID=10788840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69726262T Expired - Lifetime DE69726262T2 (de) | 1996-02-16 | 1997-02-14 | Tonaufnahme- und -wiedergabesysteme |
Country Status (6)
Country | Link |
---|---|
US (2) | US6760447B1 (de) |
EP (1) | EP0880871B1 (de) |
JP (1) | JP4508295B2 (de) |
DE (1) | DE69726262T2 (de) |
GB (1) | GB9603236D0 (de) |
WO (1) | WO1997030566A1 (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0905933A3 (de) * | 1997-09-24 | 2004-03-24 | STUDER Professional Audio AG | Verfahren und Vorrichtung zum Mischen von Tonsignalen |
US7113609B1 (en) * | 1999-06-04 | 2006-09-26 | Zoran Corporation | Virtual multichannel speaker system |
WO2001039547A1 (en) | 1999-11-25 | 2001-05-31 | Embracing Sound Experience Ab | A method of processing and reproducing an audio stereo signal, and an audio stereo signal reproduction system |
DE19956690A1 (de) | 1999-11-25 | 2001-07-19 | Harman Audio Electronic Sys | Beschallungseinrichtung |
JP2001340522A (ja) * | 2000-05-31 | 2001-12-11 | Heiwa Corp | 遊技機枠体 |
GB0015419D0 (en) | 2000-06-24 | 2000-08-16 | Adaptive Audio Ltd | Sound reproduction systems |
DE60228529D1 (de) * | 2001-07-30 | 2008-10-09 | Matsushita Electric Ind Co Ltd | Schallwiedergabeeinrichtung |
WO2005006811A1 (fr) * | 2003-06-13 | 2005-01-20 | France Telecom | Traitement de signal binaural a efficacite amelioree |
JP4171675B2 (ja) * | 2003-07-15 | 2008-10-22 | パイオニア株式会社 | 音場制御システム、および音場制御方法 |
SE527062C2 (sv) | 2003-07-21 | 2005-12-13 | Embracing Sound Experience Ab | Stereoljudbehandlingsmetod, -anordning och -system |
KR20060022968A (ko) * | 2004-09-08 | 2006-03-13 | 삼성전자주식회사 | 음향재생장치 및 음향재생방법 |
US7634092B2 (en) * | 2004-10-14 | 2009-12-15 | Dolby Laboratories Licensing Corporation | Head related transfer functions for panned stereo audio content |
EP1825713B1 (de) * | 2004-11-22 | 2012-10-17 | Bang & Olufsen A/S | Verfahren und Vorrichtung für Mehrkanal-Aufwärtsmischung und -Abwärtsmischung |
US7991176B2 (en) | 2004-11-29 | 2011-08-02 | Nokia Corporation | Stereo widening network for two loudspeakers |
US7184557B2 (en) * | 2005-03-03 | 2007-02-27 | William Berson | Methods and apparatuses for recording and playing back audio signals |
JP2006279864A (ja) * | 2005-03-30 | 2006-10-12 | Clarion Co Ltd | 音響システム |
EP1874334A4 (de) * | 2005-04-15 | 2011-03-30 | Vascular Biogenics Ltd | Zusammensetzungen mit von beta 2-glykoprotein i stammenden peptiden zur prävention und/oder behandlung von gefässerkrankungen |
KR101333031B1 (ko) * | 2005-09-13 | 2013-11-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | HRTFs을 나타내는 파라미터들의 생성 및 처리 방법 및디바이스 |
US8243967B2 (en) * | 2005-11-14 | 2012-08-14 | Nokia Corporation | Hand-held electronic device |
KR100754220B1 (ko) * | 2006-03-07 | 2007-09-03 | 삼성전자주식회사 | Mpeg 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법 |
GB2437399B (en) * | 2006-04-19 | 2008-07-16 | Big Bean Audio Ltd | Processing audio input signals |
SE530180C2 (sv) | 2006-04-19 | 2008-03-18 | Embracing Sound Experience Ab | Högtalaranordning |
EP1858296A1 (de) * | 2006-05-17 | 2007-11-21 | SonicEmotion AG | Verfahren und System zur Erzeugung eines binauralen Eindrucks mittels Lautsprecher |
US8116458B2 (en) | 2006-10-19 | 2012-02-14 | Panasonic Corporation | Acoustic image localization apparatus, acoustic image localization system, and acoustic image localization method, program and integrated circuit |
US8705748B2 (en) * | 2007-05-04 | 2014-04-22 | Creative Technology Ltd | Method for spatially processing multichannel signals, processing module, and virtual surround-sound systems |
WO2008135049A1 (en) * | 2007-05-07 | 2008-11-13 | Aalborg Universitet | Spatial sound reproduction system with loudspeakers |
US8229143B2 (en) * | 2007-05-07 | 2012-07-24 | Sunil Bharitkar | Stereo expansion with binaural modeling |
EP2178316B1 (de) | 2007-08-13 | 2015-09-16 | Mitsubishi Electric Corporation | Audiovorrichtung |
US8144902B2 (en) * | 2007-11-27 | 2012-03-27 | Microsoft Corporation | Stereo image widening |
KR101476139B1 (ko) * | 2007-11-28 | 2014-12-30 | 삼성전자주식회사 | 가상 스피커를 이용한 음원 신호 출력 방법 및 장치 |
JP5317465B2 (ja) * | 2007-12-12 | 2013-10-16 | アルパイン株式会社 | 車載音響システム |
JP4518151B2 (ja) * | 2008-01-15 | 2010-08-04 | ソニー株式会社 | 信号処理装置、信号処理方法、プログラム |
EP2248352B1 (de) * | 2008-02-14 | 2013-01-23 | Dolby Laboratories Licensing Corporation | Stereo-verbreiterung |
US20090324002A1 (en) * | 2008-06-27 | 2009-12-31 | Nokia Corporation | Method and Apparatus with Display and Speaker |
US9247369B2 (en) * | 2008-10-06 | 2016-01-26 | Creative Technology Ltd | Method for enlarging a location with optimal three-dimensional audio perception |
US8891781B2 (en) * | 2009-04-15 | 2014-11-18 | Pioneer Corporation | Active vibration noise control device |
JP5693579B2 (ja) * | 2009-08-03 | 2015-04-01 | アイマックス コーポレイション | 映画館の拡声器を監視して品質問題を保障するためのシステム及び方法 |
JP5672741B2 (ja) * | 2010-03-31 | 2015-02-18 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
WO2012036912A1 (en) * | 2010-09-03 | 2012-03-22 | Trustees Of Princeton University | Spectrally uncolored optimal croostalk cancellation for audio through loudspeakers |
CN105898641A (zh) * | 2010-10-02 | 2016-08-24 | 张沈平 | 一种耳机、相应的音源设备以及控制方法 |
KR101827032B1 (ko) | 2010-10-20 | 2018-02-07 | 디티에스 엘엘씨 | 스테레오 영상 확대 시스템 |
EP2661907B8 (de) | 2011-01-04 | 2019-08-14 | DTS, Inc. | Immersives audiowiedergabesystem |
US20120294446A1 (en) * | 2011-05-16 | 2012-11-22 | Qualcomm Incorporated | Blind source separation based spatial filtering |
US9131305B2 (en) | 2012-01-17 | 2015-09-08 | LI Creative Technologies, Inc. | Configurable three-dimensional sound system |
JP2013157747A (ja) | 2012-01-27 | 2013-08-15 | Denso Corp | 音場制御装置及びプログラム |
WO2015032009A1 (es) * | 2013-09-09 | 2015-03-12 | Recabal Guiraldes Pablo | Método y sistema de tamaño reducido para la decodificación de señales de audio en señales de audio binaural |
US9749769B2 (en) | 2014-07-30 | 2017-08-29 | Sony Corporation | Method, device and system |
CN106664499B (zh) * | 2014-08-13 | 2019-04-23 | 华为技术有限公司 | 音频信号处理装置 |
US9560464B2 (en) | 2014-11-25 | 2017-01-31 | The Trustees Of Princeton University | System and method for producing head-externalized 3D audio through headphones |
USD767635S1 (en) * | 2015-02-05 | 2016-09-27 | Robert Bosch Gmbh | Equipment for reproduction of sound |
RU2679211C1 (ru) * | 2015-02-16 | 2019-02-06 | Хуавэй Текнолоджиз Ко., Лтд. | Устройство обработки аудиосигнала и способ снижения перекрестных помех аудиосигнала |
JP6561718B2 (ja) * | 2015-09-17 | 2019-08-21 | 株式会社Jvcケンウッド | 頭外定位処理装置、及び頭外定位処理方法 |
EP3354044A1 (de) * | 2015-09-25 | 2018-08-01 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V. | Darstellungssystem |
US10595150B2 (en) | 2016-03-07 | 2020-03-17 | Cirrus Logic, Inc. | Method and apparatus for acoustic crosstalk cancellation |
US10111001B2 (en) | 2016-10-05 | 2018-10-23 | Cirrus Logic, Inc. | Method and apparatus for acoustic crosstalk cancellation |
FR3091632B1 (fr) * | 2019-01-03 | 2022-03-11 | Parrot Faurecia Automotive Sas | Procédé de détermination d’un filtre de phase pour un système de génération de vibrations perceptibles par un utilisateur comprenant plusieurs transducteurs |
WO2021138517A1 (en) | 2019-12-30 | 2021-07-08 | Comhear Inc. | Method for providing a spatialized soundfield |
US11581004B2 (en) | 2020-12-02 | 2023-02-14 | HearUnow, Inc. | Dynamic voice accentuation and reinforcement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3630692A1 (de) | 1985-09-10 | 1987-04-30 | Canon Kk | Tonsignaluebertragungssystem |
US4893342A (en) | 1987-10-15 | 1990-01-09 | Cooper Duane H | Head diffraction compensated stereo system |
DE68921890T2 (de) | 1988-07-08 | 1995-07-20 | Adaptive Audio Ltd | Tonwiedergabesysteme. |
GB2284130B (en) | 1992-07-06 | 1997-01-22 | Adaptive Audio Ltd | Sound reproduction systems |
US5553147A (en) | 1993-05-11 | 1996-09-03 | One Inc. | Stereophonic reproduction method and apparatus |
GB9417185D0 (en) | 1994-08-25 | 1994-10-12 | Adaptive Audio Ltd | Sounds recording and reproduction systems |
-
1996
- 1996-02-16 GB GBGB9603236.2A patent/GB9603236D0/en active Pending
-
1997
- 1997-02-14 JP JP52910697A patent/JP4508295B2/ja not_active Expired - Fee Related
- 1997-02-14 EP EP97903466A patent/EP0880871B1/de not_active Expired - Lifetime
- 1997-02-14 US US09/125,308 patent/US6760447B1/en not_active Expired - Fee Related
- 1997-02-14 WO PCT/GB1997/000415 patent/WO1997030566A1/en active IP Right Grant
- 1997-02-14 DE DE69726262T patent/DE69726262T2/de not_active Expired - Lifetime
-
2004
- 2004-03-11 US US10/797,973 patent/US7072474B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6760447B1 (en) | 2004-07-06 |
JP2000506691A (ja) | 2000-05-30 |
US7072474B2 (en) | 2006-07-04 |
WO1997030566A1 (en) | 1997-08-21 |
DE69726262T2 (de) | 2004-09-09 |
EP0880871A1 (de) | 1998-12-02 |
JP4508295B2 (ja) | 2010-07-21 |
GB9603236D0 (en) | 1996-04-17 |
EP0880871B1 (de) | 2003-11-19 |
US20040170281A1 (en) | 2004-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |