JP4041249B2 - サウンド信号ミキシング方法及び装置 - Google Patents

サウンド信号ミキシング方法及び装置 Download PDF

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Publication number
JP4041249B2
JP4041249B2 JP21225799A JP21225799A JP4041249B2 JP 4041249 B2 JP4041249 B2 JP 4041249B2 JP 21225799 A JP21225799 A JP 21225799A JP 21225799 A JP21225799 A JP 21225799A JP 4041249 B2 JP4041249 B2 JP 4041249B2
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Japan
Prior art keywords
signal
surround
differential
acoustic
product
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Expired - Fee Related
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JP21225799A
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English (en)
Japanese (ja)
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JP2000083300A5 (https=
JP2000083300A (ja
Inventor
ジェイ・リチャード・アイルワード
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Bose Corp
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Bose Corp
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Publication of JP2000083300A publication Critical patent/JP2000083300A/ja
Publication of JP2000083300A5 publication Critical patent/JP2000083300A5/ja
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Publication of JP4041249B2 publication Critical patent/JP4041249B2/ja
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    • 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

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  • 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)
JP21225799A 1998-07-27 1999-07-27 サウンド信号ミキシング方法及び装置 Expired - Fee Related JP4041249B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/122,988 US6721425B1 (en) 1997-02-07 1998-07-27 Sound signal mixing
US09/122988 1998-07-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007212551A Division JP2007325311A (ja) 1998-07-27 2007-08-17 サウンド信号ミキシング方法及び装置

Publications (3)

Publication Number Publication Date
JP2000083300A JP2000083300A (ja) 2000-03-21
JP2000083300A5 JP2000083300A5 (https=) 2006-09-07
JP4041249B2 true JP4041249B2 (ja) 2008-01-30

Family

ID=22406075

Family Applications (2)

Application Number Title Priority Date Filing Date
JP21225799A Expired - Fee Related JP4041249B2 (ja) 1998-07-27 1999-07-27 サウンド信号ミキシング方法及び装置
JP2007212551A Pending JP2007325311A (ja) 1998-07-27 2007-08-17 サウンド信号ミキシング方法及び装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2007212551A Pending JP2007325311A (ja) 1998-07-27 2007-08-17 サウンド信号ミキシング方法及び装置

Country Status (4)

Country Link
US (1) US6721425B1 (https=)
EP (1) EP1001654B1 (https=)
JP (2) JP4041249B2 (https=)
DE (1) DE69940418D1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912976A (en) * 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
US7016501B1 (en) * 1997-02-07 2006-03-21 Bose Corporation Directional decoding
CN1305063C (zh) * 1997-11-21 2007-03-14 日本胜利株式会社 盘重放装置以及盘记录重放方法
WO2000024226A1 (en) * 1998-10-19 2000-04-27 Onkyo Corporation Surround-sound system
US6175631B1 (en) * 1999-07-09 2001-01-16 Stephen A. Davis Method and apparatus for decorrelating audio signals
WO2002019766A2 (en) * 2000-08-28 2002-03-07 Koninklijke Philips Electronics N.V. System for generating sounds
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
US7457425B2 (en) * 2001-02-09 2008-11-25 Thx Ltd. Vehicle sound system
US7254239B2 (en) * 2001-02-09 2007-08-07 Thx Ltd. Sound system and method of sound reproduction
US8577686B2 (en) * 2005-05-26 2013-11-05 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988717B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
TWI469133B (zh) * 2006-01-19 2015-01-11 Lg Electronics Inc 媒體訊號處理方法及裝置
JP5199129B2 (ja) * 2006-02-07 2013-05-15 エルジー エレクトロニクス インコーポレイティド 符号化／復号化装置及び方法
US8050434B1 (en) * 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
KR101485462B1 (ko) * 2009-01-16 2015-01-22 삼성전자주식회사 후방향 오디오 채널의 적응적 리마스터링 장치 및 방법
US20120072207A1 (en) * 2009-06-02 2012-03-22 Panasonic Corporation Down-mixing device, encoder, and method therefor
EP2661907B8 (en) 2011-01-04 2019-08-14 DTS, Inc. Immersive audio rendering system
US9131313B1 (en) * 2012-02-07 2015-09-08 Star Co. System and method for audio reproduction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54123902A (en) 1978-03-20 1979-09-26 Toshiba Corp Stereo reproducer
JPH06165079A (ja) 1992-11-25 1994-06-10 Matsushita Electric Ind Co Ltd マルチチャンネルステレオ用ダウンミキシング装置
EP0637191B1 (en) * 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
US5912976A (en) 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same

Also Published As

Publication number Publication date
JP2007325311A (ja) 2007-12-13
EP1001654B1 (en) 2009-02-18
DE69940418D1 (de) 2009-04-02
EP1001654A3 (en) 2002-01-02
EP1001654A2 (en) 2000-05-17
JP2000083300A (ja) 2000-03-21
US6721425B1 (en) 2004-04-13

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