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)
  • Time-Division Multiplex Systems (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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
PCT/EP2005/013738 WO2007071270A1 (en) 2005-12-20 2005-12-20 Apparatus and method for synthesizing three output channels using two input channels
EP05822900A EP1964442B1 (en) 2005-12-20 2005-12-20 Apparatus and method for synthesizing three output channels using two input channels

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 (15)

Country Link
EP (1) EP1964442B1 (ko)
JP (1) JP4792086B2 (ko)
KR (1) KR100994294B1 (ko)
CN (1) CN101341792B (ko)
AT (1) ATE458364T1 (ko)
AU (1) AU2005339439B2 (ko)
BR (1) BRPI0520802B1 (ko)
CA (1) CA2632394C (ko)
DE (1) DE602005019484D1 (ko)
ES (1) ES2340784T3 (ko)
HK (1) HK1114994A1 (ko)
IL (1) IL191688A (ko)
NO (1) NO339830B1 (ko)
PL (1) PL1964442T3 (ko)
WO (1) WO2007071270A1 (ko)

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
WO2015049334A1 (de) * 2013-10-02 2015-04-09 Stormingswiss Gmbh Verfahren und vorrichtung zum downmixen eines multikanalsignals und zum upmixen eines downmixsignals
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
KR100582258B1 (ko) * 1997-12-08 2006-05-24 톰슨 라이센싱 오디오 시스템에 대한 피크 투 피크 신호 검출기
US7298852B2 (en) * 2001-07-11 2007-11-20 American Technology Corporation Dynamic power sharing in a multi-channel sound system
AU2001278891A1 (en) * 2000-07-11 2002-01-21 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
JP4792086B2 (ja) 2011-10-12
HK1114994A1 (en) 2008-11-14
EP1964442B1 (en) 2010-02-17
ATE458364T1 (de) 2010-03-15
IL191688A (en) 2012-05-31
AU2005339439B2 (en) 2010-07-22
WO2007071270A1 (en) 2007-06-28
ES2340784T3 (es) 2010-06-09
IL191688A0 (en) 2008-12-29
AU2005339439A1 (en) 2007-06-28
CA2632394C (en) 2013-07-16
CA2632394A1 (en) 2007-06-28
CN101341792B (zh) 2010-08-18
JP2009520419A (ja) 2009-05-21
DE602005019484D1 (de) 2010-04-01
KR20080070066A (ko) 2008-07-29
NO339830B1 (no) 2017-02-06
BRPI0520802A2 (pt) 2009-06-23
NO20083188L (no) 2008-07-17
CN101341792A (zh) 2009-01-07
BRPI0520802B1 (pt) 2019-04-16
EP1964442A1 (en) 2008-09-03
KR100994294B1 (ko) 2010-11-12

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