ATE218267T1 - Stereo zu raumklang nachverstärkung- schalldekodierungsschaltung - Google Patents

Stereo zu raumklang nachverstärkung- schalldekodierungsschaltung

Info

Publication number
ATE218267T1
ATE218267T1 AT97913055T AT97913055T ATE218267T1 AT E218267 T1 ATE218267 T1 AT E218267T1 AT 97913055 T AT97913055 T AT 97913055T AT 97913055 T AT97913055 T AT 97913055T AT E218267 T1 ATE218267 T1 AT E218267T1
Authority
AT
Austria
Prior art keywords
decoding circuit
stereophonic
signals
central channel
central
Prior art date
Application number
AT97913055T
Other languages
English (en)
Inventor
Martin Pineau
Original Assignee
Waves Usa Inc W
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 Waves Usa Inc W filed Critical Waves Usa Inc W
Application granted granted Critical
Publication of ATE218267T1 publication Critical patent/ATE218267T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
AT97913055T 1997-11-14 1997-11-14 Stereo zu raumklang nachverstärkung- schalldekodierungsschaltung ATE218267T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1997/000882 WO1999026455A1 (en) 1997-11-14 1997-11-14 Post-amplification stereophonic to surround sound decoding circuit

Publications (1)

Publication Number Publication Date
ATE218267T1 true ATE218267T1 (de) 2002-06-15

Family

ID=4173249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97913055T ATE218267T1 (de) 1997-11-14 1997-11-14 Stereo zu raumklang nachverstärkung- schalldekodierungsschaltung

Country Status (9)

Country Link
EP (1) EP1064824B1 (de)
JP (1) JP2001523937A (de)
AT (1) ATE218267T1 (de)
AU (1) AU748414B2 (de)
CA (1) CA2308576A1 (de)
DE (1) DE69712926T2 (de)
DK (1) DK1064824T3 (de)
ES (1) ES2176716T3 (de)
WO (1) WO1999026455A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7251337B2 (en) 2003-04-24 2007-07-31 Dolby Laboratories Licensing Corporation Volume control in movie theaters
US7551745B2 (en) 2003-04-24 2009-06-23 Dolby Laboratories Licensing Corporation Volume and compression control in movie theaters
DE102004043521A1 (de) 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
SE0402649D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
CN104936090B (zh) * 2015-05-04 2018-12-14 联想(北京)有限公司 一种音频数据的处理方法和音频处理器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132859A (en) * 1977-12-02 1979-01-02 Egils Ranga Sound reproducing apparatus
JPS54107702A (en) * 1978-02-10 1979-08-23 Nissan Motor Automotive stereophonic speakers
US4382157A (en) * 1978-07-17 1983-05-03 Kenneth P. Wert, Sr. Multiple speaker type sound producing system
US5265166A (en) * 1991-10-30 1993-11-23 Panor Corp. Multi-channel sound simulation system

Also Published As

Publication number Publication date
ES2176716T3 (es) 2002-12-01
EP1064824A1 (de) 2001-01-03
EP1064824B1 (de) 2002-05-29
AU748414B2 (en) 2002-06-06
JP2001523937A (ja) 2001-11-27
DE69712926T2 (de) 2002-11-28
AU5045398A (en) 1999-06-07
DE69712926D1 (de) 2002-07-04
WO1999026455A1 (en) 1999-05-27
CA2308576A1 (en) 1999-05-27
DK1064824T3 (da) 2002-09-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee