EP0712264A3 - Méthode et appareil pour la reproduction de son à plusieurs canaux - Google Patents

Méthode et appareil pour la reproduction de son à plusieurs canaux Download PDF

Info

Publication number
EP0712264A3
EP0712264A3 EP95113420A EP95113420A EP0712264A3 EP 0712264 A3 EP0712264 A3 EP 0712264A3 EP 95113420 A EP95113420 A EP 95113420A EP 95113420 A EP95113420 A EP 95113420A EP 0712264 A3 EP0712264 A3 EP 0712264A3
Authority
EP
European Patent Office
Prior art keywords
sound reproduction
reproduction channels
summation
channel sound
signals
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
EP95113420A
Other languages
German (de)
English (en)
Other versions
EP0712264A2 (fr
EP0712264B1 (fr
Inventor
Peter Dipl.-Ing. Fels
Ulf Dipl.-Ing. Wüstenhagen
Gerhard Dipl.-Ing. Steinke
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.)
Deutsche Telekom AG
Original Assignee
Deutsche Telekom AG
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 Deutsche Telekom AG filed Critical Deutsche Telekom AG
Publication of EP0712264A2 publication Critical patent/EP0712264A2/fr
Publication of EP0712264A3 publication Critical patent/EP0712264A3/fr
Application granted granted Critical
Publication of EP0712264B1 publication Critical patent/EP0712264B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
EP95113420A 1994-11-09 1995-08-26 Méthode et appareil pour la reproduction de son à plusieurs canaux Expired - Lifetime EP0712264B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4440014A DE4440014C2 (de) 1994-11-09 1994-11-09 Verfahren und Vorrichtung zur mehrkanaligen Tonwiedergabe
DE4440014 1994-11-09

Publications (3)

Publication Number Publication Date
EP0712264A2 EP0712264A2 (fr) 1996-05-15
EP0712264A3 true EP0712264A3 (fr) 1999-08-18
EP0712264B1 EP0712264B1 (fr) 2003-11-12

Family

ID=6532876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95113420A Expired - Lifetime EP0712264B1 (fr) 1994-11-09 1995-08-26 Méthode et appareil pour la reproduction de son à plusieurs canaux

Country Status (4)

Country Link
US (1) US5703955A (fr)
EP (1) EP0712264B1 (fr)
AT (1) ATE254383T1 (fr)
DE (2) DE4440014C2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958836A1 (de) 1999-11-29 2001-05-31 Deutsche Telekom Ag Verfahren und Anordnung zur Verbesserung der Kommunikation in einem Fahrzeug
DE10052992C2 (de) * 2000-10-19 2002-11-07 Deutsche Telekom Ag Verfahren für die raumgerechte Wiedergabe von Toninformationen bei Videokonferenzen
US20040086130A1 (en) * 2002-05-03 2004-05-06 Eid Bradley F. Multi-channel sound processing systems
DE10300507A1 (de) * 2003-01-08 2004-07-22 Pmc Gmbh Fernbedienungsnachrüstung von Subwoofern
US6937737B2 (en) * 2003-10-27 2005-08-30 Britannia Investment Corporation Multi-channel audio surround sound from front located loudspeakers
JP4396646B2 (ja) * 2006-02-07 2010-01-13 ヤマハ株式会社 応答波形合成方法、応答波形合成装置、音響設計支援装置および音響設計支援プログラム
US20100135509A1 (en) * 2008-12-01 2010-06-03 Charles Timberlake Zeleny Zeleny sonosphere
US9613640B1 (en) * 2016-01-14 2017-04-04 Audyssey Laboratories, Inc. Speech/music discrimination
EP3797528B1 (fr) * 2018-04-13 2022-06-22 Huawei Technologies Co., Ltd. Génération de zones sonores à l'aide de filtres à étendue variable
US11996012B2 (en) 2021-02-03 2024-05-28 Better Way Productions LLC 360 degree interactive studio
US11431920B2 (en) * 2021-02-03 2022-08-30 Better Way Productions LLC 360 degree interactive studio

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352627A2 (fr) * 1988-07-20 1990-01-31 Sanyo Electric Co., Ltd. Reproducteur de son
WO1991019407A1 (fr) * 1990-06-08 1991-12-12 Harman International Industries, Incorporated Processeur acoustique d'ambiance
WO1992015180A1 (fr) * 1991-02-15 1992-09-03 Trifield Productions Ltd. Systeme de reproduction sonore

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL172815B (nl) * 1971-04-13 Sony Corp Meervoudige geluidweergeefinrichting.
DE2143044A1 (de) * 1971-08-27 1973-03-01 Standard Elektrik Lorenz Ag Verfahren zur quasiquadrophonischen wiedergabe von zweikanaligen stereosignalen
DD242954A3 (de) * 1983-12-14 1987-02-18 Deutsche Post Rfz Grossraumbeschallungssystem
US4589129A (en) * 1984-02-21 1986-05-13 Kintek, Inc. Signal decoding system
JPH0744759B2 (ja) * 1987-10-29 1995-05-15 ヤマハ株式会社 音場制御装置
JPH04150200A (ja) * 1990-10-09 1992-05-22 Yamaha Corp 音場制御装置
JP3108087B2 (ja) * 1990-10-29 2000-11-13 パイオニア株式会社 音場補正装置
US5199075A (en) * 1991-11-14 1993-03-30 Fosgate James W Surround sound loudspeakers and processor
DE4310105A1 (de) * 1993-03-27 1994-09-29 Blaupunkt Werke Gmbh Raumklangprozessor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352627A2 (fr) * 1988-07-20 1990-01-31 Sanyo Electric Co., Ltd. Reproducteur de son
WO1991019407A1 (fr) * 1990-06-08 1991-12-12 Harman International Industries, Incorporated Processeur acoustique d'ambiance
WO1992015180A1 (fr) * 1991-02-15 1992-09-03 Trifield Productions Ltd. Systeme de reproduction sonore

Also Published As

Publication number Publication date
DE59510828D1 (de) 2003-12-18
DE4440014C2 (de) 2002-02-07
DE4440014A1 (de) 1996-05-15
US5703955A (en) 1997-12-30
EP0712264A2 (fr) 1996-05-15
ATE254383T1 (de) 2003-11-15
EP0712264B1 (fr) 2003-11-12

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