AU2003234466A1 - Discrete surround audio system for home and automotive listening - Google Patents

Discrete surround audio system for home and automotive listening

Info

Publication number
AU2003234466A1
AU2003234466A1 AU2003234466A AU2003234466A AU2003234466A1 AU 2003234466 A1 AU2003234466 A1 AU 2003234466A1 AU 2003234466 A AU2003234466 A AU 2003234466A AU 2003234466 A AU2003234466 A AU 2003234466A AU 2003234466 A1 AU2003234466 A1 AU 2003234466A1
Authority
AU
Australia
Prior art keywords
home
audio system
surround audio
discrete surround
listening
Prior art date
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.)
Abandoned
Application number
AU2003234466A
Other languages
English (en)
Other versions
AU2003234466A8 (en
Inventor
David H. Griesinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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 Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of AU2003234466A8 publication Critical patent/AU2003234466A8/xx
Publication of AU2003234466A1 publication Critical patent/AU2003234466A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
AU2003234466A 2002-05-03 2003-05-02 Discrete surround audio system for home and automotive listening Abandoned AU2003234466A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37769602P 2002-05-03 2002-05-03
US60/377,696 2002-05-03
US10/254,031 US7443987B2 (en) 2002-05-03 2002-09-23 Discrete surround audio system for home and automotive listening
US10/254,031 2002-09-23
PCT/US2003/013934 WO2003094396A2 (en) 2002-05-03 2003-05-02 Discrete surround audio system for home and automotive listening

Publications (2)

Publication Number Publication Date
AU2003234466A8 AU2003234466A8 (en) 2003-11-17
AU2003234466A1 true AU2003234466A1 (en) 2003-11-17

Family

ID=29272870

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003234466A Abandoned AU2003234466A1 (en) 2002-05-03 2003-05-02 Discrete surround audio system for home and automotive listening

Country Status (7)

Country Link
US (1) US7443987B2 (https=)
EP (1) EP1504549B1 (https=)
JP (2) JP5053511B2 (https=)
KR (1) KR100976653B1 (https=)
CN (1) CN1586091B (https=)
AU (1) AU2003234466A1 (https=)
WO (1) WO2003094396A2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804565B2 (en) 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
US7447321B2 (en) * 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US7451006B2 (en) 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
CA2773294C (en) 2002-05-03 2013-03-12 Harman International Industries, Incorporated Sound detection and localization system
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
ES2333137T3 (es) * 2004-07-14 2010-02-17 Koninklijke Philips Electronics N.V. Conversion de canal de audio.
JP2008529364A (ja) * 2005-01-24 2008-07-31 ティ エイチ エックス リミテッド 周辺及び直接サラウンドサウンドシステム
KR101336237B1 (ko) * 2007-03-02 2013-12-03 삼성전자주식회사 멀티 채널 스피커 시스템의 멀티 채널 신호 재생 방법 및장치
US8126172B2 (en) * 2007-12-06 2012-02-28 Harman International Industries, Incorporated Spatial processing stereo system
WO2009075241A1 (en) * 2007-12-12 2009-06-18 Canon Kabushiki Kaisha Image capturing apparatus
JP5363567B2 (ja) * 2009-05-11 2013-12-11 パナソニック株式会社 音響再生装置
JP6276402B2 (ja) * 2013-06-18 2018-02-07 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオ・レンダリングのためのベース管理
WO2016182184A1 (ko) * 2015-05-08 2016-11-17 삼성전자 주식회사 입체 음향 재생 방법 및 장치
US9781535B2 (en) * 2015-05-15 2017-10-03 Harman International Industries, Incorporated Multi-channel audio upmixer
CN105979467A (zh) * 2016-04-29 2016-09-28 乐视控股（北京）有限公司 在高通平台中集成多种音频信号后处理算法的方法和装置
EP3518556A1 (en) * 2018-01-24 2019-07-31 L-Acoustics UK Limited Method and system for applying time-based effects in a multi-channel audio reproduction system
US10869128B2 (en) 2018-08-07 2020-12-15 Pangissimo Llc Modular speaker system
US11657252B2 (en) * 2019-06-07 2023-05-23 Meta Platforms, Inc. Point to point connected processing elements with data joiner components
JP2024148994A (ja) * 2023-04-07 2024-10-18 アルプスアルパイン株式会社 音声出力装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US683962A (en) * 1895-06-25 1901-10-08 Hudson Maxim Method of making calcium carbid.
JPS5235282B2 (https=) * 1972-09-09 1977-09-08
US4862502A (en) 1988-01-06 1989-08-29 Lexicon, Inc. Sound reproduction
JP2710055B2 (ja) 1988-08-15 1998-02-10 松下電器産業株式会社 高品位テレビジョン用音声変換回路
JPH03108900A (ja) 1989-09-21 1991-05-09 Mitsubishi Electric Corp 音声再生装置
US5109419A (en) 1990-05-18 1992-04-28 Lexicon, Inc. Electroacoustic system
JPH0488200A (ja) 1990-08-01 1992-03-23 Permelec Electrode Ltd めっき用金属化合物補給方法
US5136650A (en) 1991-01-09 1992-08-04 Lexicon, Inc. Sound reproduction
US5594800A (en) * 1991-02-15 1997-01-14 Trifield Productions Limited Sound reproduction system having a matrix converter
US5161197A (en) 1991-11-04 1992-11-03 Lexicon, Inc. Acoustic analysis
US5757927A (en) * 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
JPH06335095A (ja) * 1993-05-20 1994-12-02 Mitsubishi Electric Corp 音響再生装置
US5761315A (en) 1993-07-30 1998-06-02 Victor Company Of Japan, Ltd. Surround signal processing apparatus
JP2982627B2 (ja) 1993-07-30 1999-11-29 日本ビクター株式会社 サラウンド信号処理装置及び映像音声再生装置
DE69433258T2 (de) 1993-07-30 2004-07-01 Victor Company of Japan, Ltd., Yokohama Raumklangsignalverarbeitungsvorrichtung
US5610986A (en) * 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
JPH08265899A (ja) * 1995-01-26 1996-10-11 Victor Co Of Japan Ltd サラウンド信号処理装置及び映像音声再生装置
US5799094A (en) 1995-01-26 1998-08-25 Victor Company Of Japan, Ltd. Surround signal processing apparatus and video and audio signal reproducing apparatus
US5870480A (en) 1996-07-19 1999-02-09 Lexicon Multichannel active matrix encoder and decoder with maximum lateral separation
US5796844A (en) * 1996-07-19 1998-08-18 Lexicon Multichannel active matrix sound reproduction with maximum lateral separation
US6697491B1 (en) 1996-07-19 2004-02-24 Harman International Industries, Incorporated 5-2-5 matrix encoder and decoder system
JPH10150700A (ja) * 1996-11-19 1998-06-02 Alpine Electron Inc リスニングポジション調整方法及びリスニングポジション調整装置
JP3900208B2 (ja) * 1997-02-06 2007-04-04 ソニー株式会社 音響再生方式および音声信号処理装置
US6137887A (en) 1997-09-16 2000-10-24 Shure Incorporated Directional microphone system
JP4627880B2 (ja) * 1997-09-16 2011-02-09 ドルビー ラボラトリーズ ライセンシング コーポレイション リスナーの周囲にある音源の空間的ひろがり感を増強するためのステレオヘッドホンデバイス内でのフィルタ効果の利用
US6683962B1 (en) 1997-12-23 2004-01-27 Harman International Industries, Incorporated Method and system for driving speakers with a 90 degree phase shift
JPH11220797A (ja) 1998-02-03 1999-08-10 Sony Corp ヘッドホン装置
US6016473A (en) * 1998-04-07 2000-01-18 Dolby; Ray M. Low bit-rate spatial coding method and system
JP2000059897A (ja) 1998-08-06 2000-02-25 Matsushita Electric Ind Co Ltd 音声再生装置および音声再生方法
US6590983B1 (en) 1998-10-13 2003-07-08 Srs Labs, Inc. Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input
US6694027B1 (en) * 1999-03-09 2004-02-17 Smart Devices, Inc. Discrete multi-channel/5-2-5 matrix system
CA2773294C (en) 2002-05-03 2013-03-12 Harman International Industries, Incorporated Sound detection and localization system

Also Published As

Publication number Publication date
WO2003094396A2 (en) 2003-11-13
EP1504549A2 (en) 2005-02-09
CN1586091A (zh) 2005-02-23
JP5053511B2 (ja) 2012-10-17
JP2005525022A (ja) 2005-08-18
HK1073947A1 (en) 2005-10-21
JP2011205684A (ja) 2011-10-13
US20030206639A1 (en) 2003-11-06
KR20040111330A (ko) 2004-12-31
AU2003234466A8 (en) 2003-11-17
US7443987B2 (en) 2008-10-28
EP1504549B1 (en) 2014-08-27
EP1504549A4 (en) 2009-06-10
CN1586091B (zh) 2010-09-29
WO2003094396A8 (en) 2004-09-02
KR100976653B1 (ko) 2010-08-18
WO2003094396A3 (en) 2004-03-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase