JP2000341798A - ステレオ音像拡大装置 - Google Patents

ステレオ音像拡大装置

Info

Publication number
JP2000341798A
JP2000341798A JP11150473A JP15047399A JP2000341798A JP 2000341798 A JP2000341798 A JP 2000341798A JP 11150473 A JP11150473 A JP 11150473A JP 15047399 A JP15047399 A JP 15047399A JP 2000341798 A JP2000341798 A JP 2000341798A
Authority
JP
Japan
Prior art keywords
filter
signal
input signal
difference signal
difference
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.)
Pending
Application number
JP11150473A
Other languages
English (en)
Japanese (ja)
Inventor
Satoshi Kawano
聖史 川野
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP11150473A priority Critical patent/JP2000341798A/ja
Priority to EP00931572A priority patent/EP1189483A1/en
Priority to KR1020017015211A priority patent/KR100563499B1/ko
Priority to CN00808166A priority patent/CN1353917A/zh
Priority to PCT/JP2000/003379 priority patent/WO2000074439A1/ja
Publication of JP2000341798A publication Critical patent/JP2000341798A/ja
Pending legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
JP11150473A 1999-05-28 1999-05-28 ステレオ音像拡大装置 Pending JP2000341798A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11150473A JP2000341798A (ja) 1999-05-28 1999-05-28 ステレオ音像拡大装置
EP00931572A EP1189483A1 (en) 1999-05-28 2000-05-25 Stereo acoustic image amplifier
KR1020017015211A KR100563499B1 (ko) 1999-05-28 2000-05-25 스테레오 음상 확대 장치
CN00808166A CN1353917A (zh) 1999-05-28 2000-05-25 立体声音像放大装置
PCT/JP2000/003379 WO2000074439A1 (fr) 1999-05-28 2000-05-25 Amplificateur d'image stéréo-acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11150473A JP2000341798A (ja) 1999-05-28 1999-05-28 ステレオ音像拡大装置

Publications (1)

Publication Number Publication Date
JP2000341798A true JP2000341798A (ja) 2000-12-08

Family

ID=15497683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11150473A Pending JP2000341798A (ja) 1999-05-28 1999-05-28 ステレオ音像拡大装置

Country Status (5)

Country Link
EP (1) EP1189483A1 (zh)
JP (1) JP2000341798A (zh)
KR (1) KR100563499B1 (zh)
CN (1) CN1353917A (zh)
WO (1) WO2000074439A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013017046A (ja) * 2011-07-04 2013-01-24 Rohm Co Ltd サラウンド回路および音声出力装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103503485B (zh) * 2011-09-19 2016-05-25 华为技术有限公司 用于产生具有强化的空间效应的声音信号的方法及设备
CN105847497A (zh) * 2016-03-28 2016-08-10 乐视控股（北京）有限公司 一种语音信号处理方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575500A (en) * 1980-06-12 1982-01-12 Mitsubishi Electric Corp Acoustic reproducing device
JPS63317000A (ja) * 1987-06-19 1988-12-26 Sanyo Electric Co Ltd ３ｄ方式のステレオ再生装置
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013017046A (ja) * 2011-07-04 2013-01-24 Rohm Co Ltd サラウンド回路および音声出力装置

Also Published As

Publication number Publication date
EP1189483A1 (en) 2002-03-20
KR100563499B1 (ko) 2006-03-28
CN1353917A (zh) 2002-06-12
WO2000074439A1 (fr) 2000-12-07
KR20020003571A (ko) 2002-01-12

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Effective date: 20040120