EP0990369A2 - Tonwiedergabesystem - Google Patents

Tonwiedergabesystem

Info

Publication number
EP0990369A2
EP0990369A2 EP98924440A EP98924440A EP0990369A2 EP 0990369 A2 EP0990369 A2 EP 0990369A2 EP 98924440 A EP98924440 A EP 98924440A EP 98924440 A EP98924440 A EP 98924440A EP 0990369 A2 EP0990369 A2 EP 0990369A2
Authority
EP
European Patent Office
Prior art keywords
loudspeakers
centre line
virtual
sound
source
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.)
Granted
Application number
EP98924440A
Other languages
English (en)
French (fr)
Other versions
EP0990369B1 (de
Inventor
Michael Peter Hollier
Kelvin Chee Kin Foo
Malcolm Omar-University of Essex HAWKSFORD
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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.)
Filing date
Publication date
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to EP98924440A priority Critical patent/EP0990369B1/de
Publication of EP0990369A2 publication Critical patent/EP0990369A2/de
Application granted granted Critical
Publication of EP0990369B1 publication Critical patent/EP0990369B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP98924440A 1997-06-19 1998-05-27 Tonwiedergabesystem Expired - Lifetime EP0990369B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP98924440A EP0990369B1 (de) 1997-06-19 1998-05-27 Tonwiedergabesystem

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP97304310 1997-06-19
EP97304310 1997-06-19
EP98924440A EP0990369B1 (de) 1997-06-19 1998-05-27 Tonwiedergabesystem
PCT/GB1998/001527 WO1998058522A2 (en) 1997-06-19 1998-05-27 Sound reproduction system

Publications (2)

Publication Number Publication Date
EP0990369A2 true EP0990369A2 (de) 2000-04-05
EP0990369B1 EP0990369B1 (de) 2003-07-09

Family

ID=8229384

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98924440A Expired - Lifetime EP0990369B1 (de) 1997-06-19 1998-05-27 Tonwiedergabesystem

Country Status (5)

Country Link
EP (1) EP0990369B1 (de)
JP (1) JP2002505057A (de)
AU (1) AU735233B2 (de)
DE (1) DE69816298T2 (de)
WO (1) WO1998058522A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3698555A4 (de) * 2017-10-18 2021-06-02 DTS, Inc. Vorkonditionierungsaudiosignal für 3d-audiovirtualisierung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7087631B2 (en) 2002-07-18 2006-08-08 Inotek Pharmaceuticals Corporation Aryltetrazole compounds, and compositions thereof
US7078423B2 (en) 2002-07-18 2006-07-18 Inotek Pharmaceuticals Corporation 5-Aryltetrazole compounds, compositions thereof, and uses therefor
WO2006016156A1 (en) * 2004-08-10 2006-02-16 1...Limited Non-planar transducer arrays
JP5691130B2 (ja) * 2009-03-11 2015-04-01 ヤマハ株式会社 聴者を取り囲むように配置される複数のスピーカで音響再生を行う際にクロストークをキャンセルする装置、方法、プログラム、およびシステム
WO2015002517A1 (ko) * 2013-07-05 2015-01-08 한국전자통신연구원 2차원 및 3차원 공간 상에서의 가상 음상 정위 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598478A (en) * 1992-12-18 1997-01-28 Victor Company Of Japan, Ltd. Sound image localization control apparatus
US5517570A (en) * 1993-12-14 1996-05-14 Taylor Group Of Companies, Inc. Sound reproducing array processor system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9858522A3 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3698555A4 (de) * 2017-10-18 2021-06-02 DTS, Inc. Vorkonditionierungsaudiosignal für 3d-audiovirtualisierung

Also Published As

Publication number Publication date
WO1998058522A3 (en) 1999-03-11
JP2002505057A (ja) 2002-02-12
EP0990369B1 (de) 2003-07-09
AU735233B2 (en) 2001-07-05
DE69816298D1 (de) 2003-08-14
WO1998058522A2 (en) 1998-12-23
DE69816298T2 (de) 2004-05-27
AU7664498A (en) 1999-01-04

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