KR100955296B1 - 토널 보상을 갖는 확장된 스테레오 회로 - Google Patents

토널 보상을 갖는 확장된 스테레오 회로 Download PDF

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Publication number
KR100955296B1
KR100955296B1 KR1020030025035A KR20030025035A KR100955296B1 KR 100955296 B1 KR100955296 B1 KR 100955296B1 KR 1020030025035 A KR1020030025035 A KR 1020030025035A KR 20030025035 A KR20030025035 A KR 20030025035A KR 100955296 B1 KR100955296 B1 KR 100955296B1
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KR
South Korea
Prior art keywords
signal
circuit
inverting input
stereo
output
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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.)
Expired - Fee Related
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KR1020030025035A
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English (en)
Korean (ko)
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KR20030088859A (ko
Inventor
앨란 앤더슨 후버
Original Assignee
톰슨 라이센싱
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Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20030088859A publication Critical patent/KR20030088859A/ko
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Publication of KR100955296B1 publication Critical patent/KR100955296B1/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
KR1020030025035A 2002-05-13 2003-04-21 토널 보상을 갖는 확장된 스테레오 회로 Expired - Fee Related KR100955296B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/144,495 US6735314B2 (en) 2002-05-13 2002-05-13 Expanded stereophonic circuit with tonal compensation
US10/144,495 2002-05-13

Publications (2)

Publication Number Publication Date
KR20030088859A KR20030088859A (ko) 2003-11-20
KR100955296B1 true KR100955296B1 (ko) 2010-04-30

Family

ID=29400344

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030025035A Expired - Fee Related KR100955296B1 (ko) 2002-05-13 2003-04-21 토널 보상을 갖는 확장된 스테레오 회로

Country Status (6)

Country Link
US (1) US6735314B2 (enExample)
EP (1) EP1365625A3 (enExample)
JP (1) JP4758058B2 (enExample)
KR (1) KR100955296B1 (enExample)
CN (2) CN1458809A (enExample)
MX (1) MXPA03004131A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7903823B2 (en) * 2005-04-28 2011-03-08 Texas Instruments Incorporated Apparatus and method for effecting sound stage expansion
US20140362996A1 (en) * 2013-05-08 2014-12-11 Max Sound Corporation Stereo soundfield expander
US20150036828A1 (en) * 2013-05-08 2015-02-05 Max Sound Corporation Internet audio software method
US20150036826A1 (en) * 2013-05-08 2015-02-05 Max Sound Corporation Stereo expander method
US11716062B2 (en) * 2020-08-13 2023-08-01 Owlet Baby Care, Inc. Multi-channel common-mode coupled AC gain amplifier
CN114449416A (zh) * 2021-12-03 2022-05-06 东莞凯韵科技有限公司 一种用于音响的3d音效电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157400A (ja) 1983-11-22 1985-08-17 エスシ−アイ−コ−ステイクス，インク． 立体音響像の再生
US4700389A (en) 1985-02-15 1987-10-13 Pioneer Electronic Corporation Stereo sound field enlarging circuit
JPH01318400A (ja) * 1988-05-05 1989-12-22 Thomson Consumer Electron Inc 選択装置
JPH11298991A (ja) 1998-04-15 1999-10-29 Toshiba Corp 低域補正回路、ステレオパワーアンプの低域補正方法、及びデジタルオーディオ機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578854A (en) * 1976-02-27 1980-11-12 Victor Company Of Japan Stereophonic sound reproduction system
JPS5937800A (ja) * 1982-07-23 1984-03-01 ステレオ・コンセプツ・インク 心理的音響効果を向上するための装置と方法
JPS6316796U (enExample) * 1986-07-18 1988-02-03
US4866774A (en) * 1988-11-02 1989-09-12 Hughes Aircraft Company Stero enhancement and directivity servo
US5208493A (en) * 1991-04-30 1993-05-04 Thomson Consumer Electronics, Inc. Stereo expansion selection switch
US5400405A (en) * 1993-07-02 1995-03-21 Harman Electronics, Inc. Audio image enhancement system
JPH0865068A (ja) * 1994-08-18 1996-03-08 Rohm Co Ltd 低電圧駆動のオーディオ信号増幅装置
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals
KR100188089B1 (ko) * 1995-07-10 1999-06-01 김광호 음성 강조 회로
WO2000042819A1 (en) * 1999-01-11 2000-07-20 Thomson Licensing S.A. A stereophonic spatial expansion circuit with tonal compensation and active matrixing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157400A (ja) 1983-11-22 1985-08-17 エスシ−アイ−コ−ステイクス，インク． 立体音響像の再生
US4700389A (en) 1985-02-15 1987-10-13 Pioneer Electronic Corporation Stereo sound field enlarging circuit
JPH01318400A (ja) * 1988-05-05 1989-12-22 Thomson Consumer Electron Inc 選択装置
JPH11298991A (ja) 1998-04-15 1999-10-29 Toshiba Corp 低域補正回路、ステレオパワーアンプの低域補正方法、及びデジタルオーディオ機器

Also Published As

Publication number Publication date
EP1365625A2 (en) 2003-11-26
CN1458809B (zh) 2014-08-20
CN1458809A (zh) 2003-11-26
MXPA03004131A (es) 2004-10-15
EP1365625A3 (en) 2008-11-26
KR20030088859A (ko) 2003-11-20
US20030210792A1 (en) 2003-11-13
JP2003333696A (ja) 2003-11-21
US6735314B2 (en) 2004-05-11
JP4758058B2 (ja) 2011-08-24

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