KR100976653B1 - 가정용 및 차량용 분리 서라운드 오디오 시스템 - Google Patents

가정용 및 차량용 분리 서라운드 오디오 시스템 Download PDF

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Publication number
KR100976653B1
KR100976653B1 KR1020047006071A KR20047006071A KR100976653B1 KR 100976653 B1 KR100976653 B1 KR 100976653B1 KR 1020047006071 A KR1020047006071 A KR 1020047006071A KR 20047006071 A KR20047006071 A KR 20047006071A KR 100976653 B1 KR100976653 B1 KR 100976653B1
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South Korea
Prior art keywords
signal
input
processing system
outputs
sound processing
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Expired - Lifetime
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KR1020047006071A
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English (en)
Korean (ko)
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KR20040111330A (ko
Inventor
그리에싱어데이비드에이취
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하만인터내셔날인더스트리스인코포레이티드
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    • 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 
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
KR1020047006071A 2002-05-03 2003-05-02 가정용 및 차량용 분리 서라운드 오디오 시스템 Expired - Lifetime KR100976653B1 (ko)

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 2002-09-23
US10/254,031 US7443987B2 (en) 2002-05-03 2002-09-23 Discrete surround audio system for home and automotive listening
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
KR20040111330A KR20040111330A (ko) 2004-12-31
KR100976653B1 true KR100976653B1 (ko) 2010-08-18

Family

ID=29272870

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047006071A Expired - Lifetime KR100976653B1 (ko) 2002-05-03 2003-05-02 가정용 및 차량용 분리 서라운드 오디오 시스템

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=)

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US7451006B2 (en) 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
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
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
AU2003265935A1 (en) 2002-05-03 2003-11-17 Harman International Industries, Incorporated Sound detection and localization system
US8793125B2 (en) * 2004-07-14 2014-07-29 Koninklijke Philips Electronics N.V. Method and device for decorrelation and upmixing of audio channels
EP1844626A2 (en) * 2005-01-24 2007-10-17 THX Ltd Ambient and direct surround sound system
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
US9723425B2 (en) 2013-06-18 2017-08-01 Dolby Laboratories Licensing Corporation Bass management for audio rendering
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
WO2020033595A1 (en) 2018-08-07 2020-02-13 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

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US5761315A (en) * 1993-07-30 1998-06-02 Victor Company Of Japan, Ltd. Surround signal processing apparatus
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

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US5761315A (en) * 1993-07-30 1998-06-02 Victor Company Of Japan, Ltd. Surround signal processing apparatus
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

Also Published As

Publication number Publication date
JP2005525022A (ja) 2005-08-18
WO2003094396A3 (en) 2004-03-11
AU2003234466A8 (en) 2003-11-17
KR20040111330A (ko) 2004-12-31
US20030206639A1 (en) 2003-11-06
CN1586091B (zh) 2010-09-29
WO2003094396A8 (en) 2004-09-02
WO2003094396A2 (en) 2003-11-13
EP1504549A2 (en) 2005-02-09
JP2011205684A (ja) 2011-10-13
JP5053511B2 (ja) 2012-10-17
EP1504549B1 (en) 2014-08-27
US7443987B2 (en) 2008-10-28
HK1073947A1 (en) 2005-10-21
AU2003234466A1 (en) 2003-11-17
EP1504549A4 (en) 2009-06-10
CN1586091A (zh) 2005-02-23

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