HK1016010A1 - A system for improving a spatial effect of stereo sound or encoded sound - Google Patents

A system for improving a spatial effect of stereo sound or encoded sound

Info

Publication number
HK1016010A1
HK1016010A1 HK99100838A HK99100838A HK1016010A1 HK 1016010 A1 HK1016010 A1 HK 1016010A1 HK 99100838 A HK99100838 A HK 99100838A HK 99100838 A HK99100838 A HK 99100838A HK 1016010 A1 HK1016010 A1 HK 1016010A1
Authority
HK
Hong Kong
Prior art keywords
sound
improving
spatial effect
encoded
stereo
Prior art date
Application number
HK99100838A
Other languages
English (en)
Inventor
Pyung Choi
Original Assignee
3S Tech Co Ltd
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
Priority claimed from KR1019970008472A external-priority patent/KR100233613B1/ko
Priority claimed from KR1019970012152A external-priority patent/KR970032268A/ko
Priority claimed from KR1019970012151A external-priority patent/KR100239918B1/ko
Priority claimed from KR1019970015151A external-priority patent/KR970058321A/ko
Application filed by 3S Tech Co Ltd filed Critical 3S Tech Co Ltd
Publication of HK1016010A1 publication Critical patent/HK1016010A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
HK99100838A 1997-03-13 1999-03-02 A system for improving a spatial effect of stereo sound or encoded sound HK1016010A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019970008472A KR100233613B1 (ko) 1997-03-13 1997-03-13 입체사운드 처리 시스템
KR1019970012152A KR970032268A (ko) 1997-03-28 1997-03-28 주파수 선택적 공간감 향상 시스템
KR1019970012151A KR100239918B1 (ko) 1997-03-28 1997-03-28 3차원 이미지 스테레오 향상 시스템
KR1019970015151A KR970058321A (ko) 1997-04-17 1997-04-17 주파수 선택적 공간감 향상 및 대역 보강 시스템

Publications (1)

Publication Number Publication Date
HK1016010A1 true HK1016010A1 (en) 1999-10-22

Family

ID=27483189

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100838A HK1016010A1 (en) 1997-03-13 1999-03-02 A system for improving a spatial effect of stereo sound or encoded sound

Country Status (5)

Country Link
US (1) US6587565B1 (ja)
EP (1) EP0865226B1 (ja)
JP (1) JP3663461B2 (ja)
DE (1) DE69737087T2 (ja)
HK (1) HK1016010A1 (ja)

Families Citing this family (19)

* 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
US6373954B1 (en) * 1997-10-14 2002-04-16 Cirrus Logic, Inc. Single-chip audio circuitry, method, and systems using the same
AU1940100A (en) * 1999-01-11 2000-08-01 Thomson Consumer Electronics, Inc A stereophonic spatial expansion circuit with tonal compensation and active matrixing
US6947564B1 (en) 1999-01-11 2005-09-20 Thomson Licensing Stereophonic spatial expansion circuit with tonal compensation and active matrixing
JP2001069597A (ja) * 1999-06-22 2001-03-16 Yamaha Corp 音声処理方法及び装置
US20020118839A1 (en) * 2000-12-27 2002-08-29 Philips Electronics North America Corporation Circuit for providing a widened stereo image
US7177432B2 (en) 2001-05-07 2007-02-13 Harman International Industries, Incorporated Sound processing system with degraded signal optimization
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
KR101047194B1 (ko) * 2002-05-03 2011-07-06 하만인터내셔날인더스트리스인코포레이티드 사운드 검출 및 위치측정 시스템
GB2419265B (en) * 2004-10-18 2009-03-11 Wolfson Ltd Improved audio processing
US8050434B1 (en) * 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
JP5908199B2 (ja) * 2009-05-21 2016-04-26 株式会社ザクティ 音響処理装置及び集音装置
US8571232B2 (en) * 2009-09-11 2013-10-29 Barry Stephen Goldfarb Apparatus and method for a complete audio signal
US8259960B2 (en) * 2009-09-11 2012-09-04 BSG Laboratory, LLC Phase layering apparatus and method for a complete audio signal
WO2012094335A1 (en) 2011-01-04 2012-07-12 Srs Labs, Inc. Immersive audio rendering system
FR2995752B1 (fr) * 2012-09-18 2015-06-05 Parrot Enceinte acoustique active monobloc configurable pour etre utilisee isolement ou par paire, avec renforcement de l'image stereo.
US9973851B2 (en) 2014-12-01 2018-05-15 Sonos, Inc. Multi-channel playback of audio content

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132803A (en) 1975-04-17 1976-11-18 Nippon Hoso Kyokai <Nhk> Sound field expander
US4356349A (en) * 1980-03-12 1982-10-26 Trod Nossel Recording Studios, Inc. Acoustic image enhancing method and apparatus
US4748669A (en) 1986-03-27 1988-05-31 Hughes Aircraft Company Stereo enhancement system
US5222059A (en) * 1988-01-06 1993-06-22 Lucasfilm Ltd. Surround-sound system with motion picture soundtrack timbre correction, surround sound channel timbre correction, defined loudspeaker directionality, and reduced comb-filter effects
US4932059A (en) * 1988-01-11 1990-06-05 Fosgate Inc. Variable matrix decoder for periphonic reproduction of sound
US4841572A (en) 1988-03-14 1989-06-20 Hughes Aircraft Company Stereo synthesizer
US4866774A (en) 1988-11-02 1989-09-12 Hughes Aircraft Company Stero enhancement and directivity servo
US5172415A (en) 1990-06-08 1992-12-15 Fosgate James W Surround processor
US5251260A (en) 1991-08-07 1993-10-05 Hughes Aircraft Company Audio surround system with stereo enhancement and directivity servos
US5333201A (en) * 1992-11-12 1994-07-26 Rocktron Corporation Multi dimensional sound circuit
EP0637191B1 (en) 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
JP2924710B2 (ja) * 1995-04-28 1999-07-26 ヤマハ株式会社 ステレオ音場拡大装置
US5850453A (en) * 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
US5872851A (en) * 1995-09-18 1999-02-16 Harman Motive Incorporated Dynamic stereophonic enchancement signal processing system
KR0175515B1 (ko) * 1996-04-15 1999-04-01 김광호 테이블 조사 방식의 스테레오 구현 장치와 방법

Also Published As

Publication number Publication date
EP0865226A2 (en) 1998-09-16
EP0865226B1 (en) 2006-12-13
DE69737087T2 (de) 2007-07-12
EP0865226A3 (en) 2002-03-20
US6587565B1 (en) 2003-07-01
DE69737087D1 (de) 2007-01-25
JPH10271600A (ja) 1998-10-09
JP3663461B2 (ja) 2005-06-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101001