ATE254383T1 - Verfahren und vorrichtung zur mehrkanaligen tonwiedergabe - Google Patents

Verfahren und vorrichtung zur mehrkanaligen tonwiedergabe

Info

Publication number
ATE254383T1
ATE254383T1 AT95113420T AT95113420T ATE254383T1 AT E254383 T1 ATE254383 T1 AT E254383T1 AT 95113420 T AT95113420 T AT 95113420T AT 95113420 T AT95113420 T AT 95113420T AT E254383 T1 ATE254383 T1 AT E254383T1
Authority
AT
Austria
Prior art keywords
sound reproduction
reproduction channels
summation
channel sound
signals
Prior art date
Application number
AT95113420T
Other languages
English (en)
Inventor
Peter Fels
Ulf Wuestenhagen
Gerhard Steinke
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
Application granted granted Critical
Publication of ATE254383T1 publication Critical patent/ATE254383T1/de

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)
AT95113420T 1994-11-09 1995-08-26 Verfahren und vorrichtung zur mehrkanaligen tonwiedergabe ATE254383T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE254383T1 true ATE254383T1 (de) 2003-11-15

Family

ID=6532876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95113420T ATE254383T1 (de) 1994-11-09 1995-08-26 Verfahren und vorrichtung zur mehrkanaligen tonwiedergabe

Country Status (4)

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

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
WO2019197002A1 (en) * 2018-04-13 2019-10-17 Aalborg Universitet Generating sound zones using variable span filters
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

Family Cites Families (12)

* 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
DE68926249T2 (de) * 1988-07-20 1996-11-28 Sanyo Electric Co Fernsehempfänger
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor
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
GB9103207D0 (en) * 1991-02-15 1991-04-03 Gerzon Michael A Stereophonic sound reproduction system
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

Also Published As

Publication number Publication date
DE4440014C2 (de) 2002-02-07
EP0712264A2 (de) 1996-05-15
EP0712264A3 (de) 1999-08-18
EP0712264B1 (de) 2003-11-12
DE4440014A1 (de) 1996-05-15
DE59510828D1 (de) 2003-12-18
US5703955A (en) 1997-12-30

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