DE69726262D1 - Tonaufnahme- und -wiedergabesysteme - Google Patents

Tonaufnahme- und -wiedergabesysteme

Info

Publication number: DE69726262D1
Authority: DE; Germany
Prior art keywords: sound recording; playback systems; playback; systems; sound
Prior art date: 1996-02-16
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

Application number

DE69726262T

Other languages

English (en)

Other versions

DE69726262T2 (de

Inventor

Philip Arthur Nelson

Ole Kirkeby

Hareo Hamada

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Adaptive Audio Ltd

Original Assignee

Adaptive Audio Ltd

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.)

1996-02-16

Filing date

1997-02-14

Publication date

2003-12-24

1997-02-14 Application filed by Adaptive Audio Ltd filed Critical Adaptive Audio Ltd

2003-12-24 Application granted granted Critical

2003-12-24 Publication of DE69726262D1 publication Critical patent/DE69726262D1/de

2004-09-09 Publication of DE69726262T2 publication Critical patent/DE69726262T2/de

2017-02-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

DE69726262T 1996-02-16 1997-02-14 Tonaufnahme- und -wiedergabesysteme Expired - Lifetime DE69726262T2 (de)

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)

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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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
2004-12-16	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE69726262D1 (de)	2003-12-24	Tonaufnahme- und -wiedergabesysteme
DE69525163D1 (de)	2002-03-14	Tonaufnahme- und wiedergabesysteme
DE69533241D1 (de)	2004-08-12	Videosignalaufnahme- und -Wiedergabeanlage
DE69228227D1 (de)	1999-03-04	Schallaufnahme- und -wiedergabesystem
DE69625148D1 (de)	2003-01-16	Aufzeichnungs- und Wiedergabegerät
DE69631180D1 (de)	2004-01-29	Fernsehsignalaufnahme- und -wiedergabeanlage
DE69706341D1 (de)	2001-10-04	Aufzeichnungs-/Wiedergabegerät und -verfahren
DE69618101D1 (de)	2002-01-31	Signalaufzeichnung und -wiedergabe sowie Signalaufzeichnungsmedien
DE69625720D1 (de)	2003-02-13	Informationsaufzeichnungsverfahren und -wiedergabeverfahren
DE69516240D1 (de)	2000-05-18	Aufnahme-/Wiedergabeanlage
DE69712434D1 (de)	2002-06-13	Aufnahme- und Wiedergabevorrichtung sowie -verfahren
DE69520339D1 (de)	2001-04-19	Videosignalaufzeichnungs- und -wiedergabegerät
DE69919813D1 (de)	2004-10-07	Signalaufzeichnungs- und Wiedergabegerät
DE69921426D1 (de)	2004-12-02	Aufnahme- und Wiedergabeapparat
DE69836718D1 (de)	2007-02-08	Audioinformationsaufzeichnungsmedium und -wiedergabegerät
DE69833830D1 (de)	2006-05-11	Aufzeichnungs- und Wiedergabegerät
DE19880964T1 (de)	1999-07-08	Videosignalaufnahme- und Wiedergabevorrichtung
DE69625282D1 (de)	2003-01-23	Aufnahme- und/oder Wiedergabegerät
DE69525315D1 (de)	2002-03-21	Datenaufzeichnungs- und Wiedergabegerät
DE69617279D1 (de)	2002-01-10	Datenaufzeichnung und -wiedergabe
DE69731063D1 (de)	2004-11-11	Plattenaufnahmegerät
DE59609840D1 (de)	2002-12-12	Kompatibles Aufzeichnungsgerät- und/oder Wiedergabegerät
DE59713019D1 (de)	2009-12-31	Kompatibles Aufzeichnungs- oder Wiedergabegerät
DE69624204D1 (de)	2002-11-14	Magnetaufzeichnungs- und Wiedergabegerät
DE69703904D1 (de)	2001-02-22	Aufnahme- und Wiedergabegerät