DE69324912D1 - Räumliches Schallwiedergabegerät - Google Patents

Räumliches Schallwiedergabegerät

Info

Publication number
DE69324912D1
DE69324912D1 DE69324912T DE69324912T DE69324912D1 DE 69324912 D1 DE69324912 D1 DE 69324912D1 DE 69324912 T DE69324912 T DE 69324912T DE 69324912 T DE69324912 T DE 69324912T DE 69324912 D1 DE69324912 D1 DE 69324912D1
Authority
DE
Germany
Prior art keywords
reproduction device
sound reproduction
spatial sound
spatial
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
Application number
DE69324912T
Other languages
English (en)
Inventor
Michael Anthony Gerzon
Geoffrey James Barton
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.)
Trifield Productions Ltd
Original Assignee
Trifield Productions 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.)
Filing date
Publication date
Application filed by Trifield Productions Ltd filed Critical Trifield Productions Ltd
Application granted granted Critical
Publication of DE69324912D1 publication Critical patent/DE69324912D1/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
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DE69324912T 1992-03-02 1993-03-02 Räumliches Schallwiedergabegerät Expired - Lifetime DE69324912D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929204485A GB9204485D0 (en) 1992-03-02 1992-03-02 Surround sound apparatus
PCT/GB1993/000429 WO1993018630A1 (en) 1992-03-02 1993-03-02 Surround sound apparatus

Publications (1)

Publication Number Publication Date
DE69324912D1 true DE69324912D1 (de) 1999-06-17

Family

ID=10711346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324912T Expired - Lifetime DE69324912D1 (de) 1992-03-02 1993-03-02 Räumliches Schallwiedergabegerät

Country Status (4)

Country Link
EP (1) EP0629335B1 (de)
DE (1) DE69324912D1 (de)
GB (1) GB9204485D0 (de)
WO (1) WO1993018630A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2165370T3 (es) * 1993-06-22 2002-03-16 Thomson Brandt Gmbh Metodo para obtener una matriz decodificadora multicanal.
IT1283803B1 (it) * 1996-08-13 1998-04-30 Luca Gubert Finsterle Sistema di registrazione dei suoni a due canali e sistema di riproduzione dei suoni tramite almeno quattro diffusori con
US6711266B1 (en) * 1997-02-07 2004-03-23 Bose Corporation Surround sound channel encoding and decoding
US6072878A (en) * 1997-09-24 2000-06-06 Sonic Solutions Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics
EP0905933A3 (de) * 1997-09-24 2004-03-24 STUDER Professional Audio AG Verfahren und Vorrichtung zum Mischen von Tonsignalen
US7428440B2 (en) 2002-04-23 2008-09-23 Realnetworks, Inc. Method and apparatus for preserving matrix surround information in encoded audio/video
WO2003092260A2 (en) * 2002-04-23 2003-11-06 Realnetworks, Inc. Method and apparatus for preserving matrix surround information in encoded audio/video
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
FI118247B (fi) 2003-02-26 2007-08-31 Fraunhofer Ges Forschung Menetelmä luonnollisen tai modifioidun tilavaikutelman aikaansaamiseksi monikanavakuuntelussa
DE10355146A1 (de) 2003-11-26 2005-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Tieftonkanals
EP2205007B1 (de) * 2008-12-30 2019-01-09 Dolby International AB Verfahren und Vorrichtung zur Kodierung dreidimensionaler Hörbereiche und zur optimalen Rekonstruktion
GB2476747B (en) 2009-02-04 2011-12-21 Richard Furse Sound system
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
EP2782094A1 (de) 2013-03-22 2014-09-24 Thomson Licensing Verfahren und Vorrichtung zur Erhöhung der Richtwirkung eines Ambisonics-Signals erster Ordnung
EP2866475A1 (de) 2013-10-23 2015-04-29 Thomson Licensing Verfahren und Vorrichtung zur Decodierung einer Audioschallfelddarstellung für Audiowiedergabe mittels 2D-Einstellungen
US20150264483A1 (en) * 2014-03-14 2015-09-17 Qualcomm Incorporated Low frequency rendering of higher-order ambisonic audio data
US9338552B2 (en) * 2014-05-09 2016-05-10 Trifield Ip, Llc Coinciding low and high frequency localization panning

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552478A (en) * 1977-11-21 1979-09-12 Nat Res Dev Sound reproduction systems
US4704728A (en) * 1984-12-31 1987-11-03 Peter Scheiber Signal re-distribution, decoding and processing in accordance with amplitude, phase, and other characteristics
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor

Also Published As

Publication number Publication date
EP0629335A1 (de) 1994-12-21
WO1993018630A1 (en) 1993-09-16
GB9204485D0 (en) 1992-04-15
EP0629335B1 (de) 1999-05-12

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Legal Events

Date Code Title Description
8332 No legal effect for de