JPH06506092A - 音響再生システム - Google Patents

音響再生システム

Info

Publication number: JPH06506092A
Authority: JP; Japan
Prior art keywords: matrix; signal; signals; loudspeaker; decoder
Prior art date: 1991-02-15
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.): Ceased

Application number

JP4504183A

Other languages

English (en)

Japanese (ja)

Inventor

マイケル　アンソニー　ゲルゾン

Original Assignee

トリフィールド　プロダクションズ　リミテッド

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.)

1991-02-15

Filing date

1992-02-14

Publication date

1994-07-07

1992-02-14 Application filed by トリフィールド　プロダクションズ　リミテッド filed Critical トリフィールド　プロダクションズ　リミテッド

1994-07-07 Publication of JPH06506092A publication Critical patent/JPH06506092A/ja

Status Ceased legal-status Critical Current

Links

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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
- 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
- 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
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Acoustics & Sound (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Mathematical Physics (AREA)
Pure & Applied Mathematics (AREA)
Algebra (AREA)
General Physics & Mathematics (AREA)
Signal Processing (AREA)
Stereophonic System (AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Toys (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Stereo-Broadcasting Methods (AREA)

JP4504183A 1991-02-15 1992-02-14 音響再生システム Ceased JPH06506092A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB9103207.8		1991-02-15
GB919103207A GB9103207D0 (en)	1991-02-15	1991-02-15	Stereophonic sound reproduction system
PCT/GB1992/000267 WO1992015180A1 (en)	1991-02-15	1992-02-14	Sound reproduction system

Publications (1)

Publication Number	Publication Date
JPH06506092A true JPH06506092A (ja)	1994-07-07

Family

ID=10690065

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4504183A Ceased JPH06506092A (ja)	1991-02-15	1992-02-14	音響再生システム

Country Status (6)

Country	Link
EP (1)	EP0571455B1 (de)
JP (1)	JPH06506092A (de)
AT (1)	ATE211600T1 (de)
DE (1)	DE69232327T2 (de)
GB (1)	GB9103207D0 (de)
WO (1)	WO1992015180A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005354695A (ja) *	2004-06-08	2005-12-22	Bose Corp	オーディオ信号処理
JP2008512055A (ja) *	2004-08-31	2008-04-17	ディー・ティー・エス，インコーポレーテッド	相関出力を使用したオーディオ・チャネル混合方法
JP2009530909A (ja) *	2006-03-13	2009-08-27	ドルビー・ラボラトリーズ・ライセンシング・コーポレーション	中央チャンネルオーディオのレンダリング
US8290167B2 (en)	2007-03-21	2012-10-16	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Method and apparatus for conversion between multi-channel audio formats
JP2013500688A (ja) *	2009-07-27	2013-01-07	クゥアルコム・インコーポレイテッド	デバイスにおけるｍ−ｓステレオ再生
US8908873B2 (en)	2007-03-21	2014-12-09	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Method and apparatus for conversion between multi-channel audio formats
US9015051B2 (en)	2007-03-21	2015-04-21	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Reconstruction of audio channels with direction parameters indicating direction of origin

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5291557A (en) *	1992-10-13	1994-03-01	Dolby Laboratories Licensing Corporation	Adaptive rematrixing of matrixed audio signals
DE4440014C2 (de) *	1994-11-09	2002-02-07	Deutsche Telekom Ag	Verfahren und Vorrichtung zur mehrkanaligen Tonwiedergabe
US6198827B1 (en)	1995-12-26	2001-03-06	Rocktron Corporation	5-2-5 Matrix system
US5771295A (en) *	1995-12-26	1998-06-23	Rocktron Corporation	5-2-5 matrix system
US6697491B1 (en)	1996-07-19	2004-02-24	Harman International Industries, Incorporated	5-2-5 matrix encoder and decoder system
US6711266B1 (en) *	1997-02-07	2004-03-23	Bose Corporation	Surround sound channel encoding and decoding
CN1214690C (zh) *	1997-09-05	2005-08-10	雷克西康公司	5－2－5矩阵编码器和解码器系统
US6072878A (en)	1997-09-24	2000-06-06	Sonic Solutions	Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics
KR100416757B1 (ko)	1999-06-10	2004-01-31	삼성전자주식회사	위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법
EP1275272B1 (de) *	2000-04-19	2012-11-21	SNK Tech Investment L.L.C.	Mehrkanalige raumklangsmischung und wiedergabeverfahren mit einhaltung der räumlichen harmonischen in drei dimensionen
AUPR253601A0 (en) *	2001-01-12	2001-02-08	Banko, Dinko	Flange aligning tool
KR100725818B1 (ko)	2004-07-14	2007-06-11	삼성전자주식회사	최적 가상음원을 제공하는 음향재생장치 및 음향재생방법
EP2523472A1 (de)	2011-05-13	2012-11-14	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Vorrichtung und Verfahren und Computerprogramm zur Erzeugung eines Stereoausgabesignals zur Bereitstellung zusätzlicher Ausgabekanäle
US9959875B2 (en) *	2013-03-01	2018-05-01	Qualcomm Incorporated	Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams
EP2830332A3 (de) *	2013-07-22	2015-03-11	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren, Signalverarbeitungseinheit und Computerprogramm zur Zuordnung von Eingabekanälen einer Eingangskanalkonfiguration an Ausgabekanäle einer Ausgabekanalkonfiguration
DE202014010599U1 (de)	2014-01-05	2016-02-02	Kronoton Gmbh	Gerät mit Lautsprechern
US20230418901A1 (en) *	2022-06-22	2023-12-28	Deping Li	Non-Programming Platform for Matrix and Vector Operations in Linear Algebra

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5757763B2 (de) *	1974-11-29	1982-12-06	Nippon Columbia
GB2073556B (en) *	1980-02-23	1984-02-22	Nat Res Dev	Sound reproduction systems
US5043970A (en) *	1988-01-06	1991-08-27	Lucasarts Entertainment Company	Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround

1991
- 1991-02-15 GB GB919103207A patent/GB9103207D0/en active Pending
1992
- 1992-02-14 AT AT92904564T patent/ATE211600T1/de not_active IP Right Cessation
- 1992-02-14 DE DE69232327T patent/DE69232327T2/de not_active Expired - Fee Related
- 1992-02-14 JP JP4504183A patent/JPH06506092A/ja not_active Ceased
- 1992-02-14 EP EP92904564A patent/EP0571455B1/de not_active Expired - Lifetime
- 1992-02-14 WO PCT/GB1992/000267 patent/WO1992015180A1/en not_active Ceased

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005354695A (ja) *	2004-06-08	2005-12-22	Bose Corp	オーディオ信号処理
US8099293B2 (en)	2004-06-08	2012-01-17	Bose Corporation	Audio signal processing
US8295496B2 (en)	2004-06-08	2012-10-23	Bose Corporation	Audio signal processing
JP2008512055A (ja) *	2004-08-31	2008-04-17	ディー・ティー・エス，インコーポレーテッド	相関出力を使用したオーディオ・チャネル混合方法
JP2009530909A (ja) *	2006-03-13	2009-08-27	ドルビー・ラボラトリーズ・ライセンシング・コーポレーション	中央チャンネルオーディオのレンダリング
US8290167B2 (en)	2007-03-21	2012-10-16	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Method and apparatus for conversion between multi-channel audio formats
US8908873B2 (en)	2007-03-21	2014-12-09	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Method and apparatus for conversion between multi-channel audio formats
US9015051B2 (en)	2007-03-21	2015-04-21	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Reconstruction of audio channels with direction parameters indicating direction of origin
JP2013500688A (ja) *	2009-07-27	2013-01-07	クゥアルコム・インコーポレイテッド	デバイスにおけるｍ−ｓステレオ再生

Also Published As

Publication number	Publication date
ATE211600T1 (de)	2002-01-15
GB9103207D0 (en)	1991-04-03
EP0571455A1 (de)	1993-12-01
DE69232327T2 (de)	2002-08-22
EP0571455B1 (de)	2002-01-02
DE69232327D1 (de)	2002-02-07
WO1992015180A1 (en)	1992-09-03

Legal Events

Date	Code	Title	Description
2004-03-25	A601	Written request for extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040301
2004-04-19	A602	Written permission of extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20040419
2004-08-05	A313	Final decision of rejection without a dissenting response from the applicant	Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20040720
2004-08-24	A02	Decision of refusal	Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20040824

Publication	Publication Date	Title
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EP1275272B1 (de)	2012-11-21	Mehrkanalige raumklangsmischung und wiedergabeverfahren mit einhaltung der räumlichen harmonischen in drei dimensionen
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