PL1964442T3 - Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych - Google Patents

Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych

Info

Publication number
PL1964442T3
PL1964442T3 PL05822900T PL05822900T PL1964442T3 PL 1964442 T3 PL1964442 T3 PL 1964442T3 PL 05822900 T PL05822900 T PL 05822900T PL 05822900 T PL05822900 T PL 05822900T PL 1964442 T3 PL1964442 T3 PL 1964442T3
Authority
PL
Poland
Prior art keywords
channels
speaker
signal components
input channels
synthesizing
Prior art date
Application number
PL05822900T
Other languages
English (en)
Polish (pl)
Inventor
Oliver Hellmuth
Juergen Herre
Harald Popp
Andreas Walter
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PL1964442T3 publication Critical patent/PL1964442T3/pl

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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Harvester Elements (AREA)
PL05822900T 2005-12-20 2005-12-20 Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych PL1964442T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05822900A EP1964442B1 (fr) 2005-12-20 2005-12-20 Appareil et procédé destinés à synthétiser trois canaux de sortie au moyen de deux canaux d'entrée
PCT/EP2005/013738 WO2007071270A1 (fr) 2005-12-20 2005-12-20 Appareil et procede destines a synthetiser trois canaux de sortie au moyen de deux canaux d'entree

Publications (1)

Publication Number Publication Date
PL1964442T3 true PL1964442T3 (pl) 2010-07-30

Family

ID=37027614

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05822900T PL1964442T3 (pl) 2005-12-20 2005-12-20 Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych

Country Status (14)

Country Link
EP (1) EP1964442B1 (fr)
JP (1) JP4792086B2 (fr)
KR (1) KR100994294B1 (fr)
CN (1) CN101341792B (fr)
AT (1) ATE458364T1 (fr)
AU (1) AU2005339439B2 (fr)
BR (1) BRPI0520802B1 (fr)
CA (1) CA2632394C (fr)
DE (1) DE602005019484D1 (fr)
ES (1) ES2340784T3 (fr)
IL (1) IL191688A (fr)
NO (1) NO339830B1 (fr)
PL (1) PL1964442T3 (fr)
WO (1) WO2007071270A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7965848B2 (en) * 2006-03-29 2011-06-21 Dolby International Ab Reduced number of channels decoding
JP5251731B2 (ja) * 2009-05-29 2013-07-31 ヤマハ株式会社 ミキシングコンソールおよびプログラム
US8000485B2 (en) * 2009-06-01 2011-08-16 Dts, Inc. Virtual audio processing for loudspeaker or headphone playback
JP5418357B2 (ja) * 2010-03-26 2014-02-19 ヤマハ株式会社 デジタルミキサおよびプログラム
JP5929301B2 (ja) * 2012-02-23 2016-06-01 オンキヨー株式会社 時間差補正方法、音声信号処理装置、再生装置およびプログラム
CN104604257B (zh) 2012-08-31 2016-05-25 杜比实验室特许公司 用于在各种收听环境中渲染并且回放基于对象的音频的系统
CN104376857A (zh) * 2013-08-16 2015-02-25 联想(北京)有限公司 信息处理的方法及电子设备
CN106165453A (zh) * 2013-10-02 2016-11-23 斯托明瑞士有限责任公司 用于下混多通道信号和用于上混下混信号的方法和装置
CN105828271B (zh) * 2015-01-09 2019-07-05 南京青衿信息科技有限公司 一种将两个声道声音信号转换成三个声道信号的方法
US11825026B1 (en) * 2020-12-10 2023-11-21 Hear360 Inc. Spatial audio virtualization for conference call applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770000A (en) * 1980-10-20 1982-04-30 Matsushita Electric Ind Co Ltd Stereo playback device
JPH05236599A (ja) * 1992-02-21 1993-09-10 Clarion Co Ltd ３スピーカの音響再生装置
AU1811099A (en) * 1997-12-08 1999-06-28 Thomson Licensing S.A. Peak to peak signal detector for audio system
CA2414501A1 (fr) * 2000-07-11 2002-01-17 American Technology Corporation Repartition dynamique de puissance dans un systeme sonore multicanaux
US7298852B2 (en) 2001-07-11 2007-11-20 American Technology Corporation Dynamic power sharing in a multi-channel sound system
CN1270583C (zh) * 2002-06-19 2006-08-16 普诚科技股份有限公司 双声道转多声道的音响处理器

Also Published As

Publication number Publication date
CA2632394C (fr) 2013-07-16
EP1964442B1 (fr) 2010-02-17
CN101341792A (zh) 2009-01-07
HK1114994A1 (en) 2008-11-14
BRPI0520802A2 (pt) 2009-06-23
CA2632394A1 (fr) 2007-06-28
BRPI0520802B1 (pt) 2019-04-16
IL191688A0 (en) 2008-12-29
ES2340784T3 (es) 2010-06-09
KR20080070066A (ko) 2008-07-29
DE602005019484D1 (de) 2010-04-01
ATE458364T1 (de) 2010-03-15
AU2005339439B2 (en) 2010-07-22
IL191688A (en) 2012-05-31
NO20083188L (no) 2008-07-17
WO2007071270A1 (fr) 2007-06-28
JP4792086B2 (ja) 2011-10-12
KR100994294B1 (ko) 2010-11-12
NO339830B1 (no) 2017-02-06
AU2005339439A1 (en) 2007-06-28
EP1964442A1 (fr) 2008-09-03
CN101341792B (zh) 2010-08-18
JP2009520419A (ja) 2009-05-21

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