JP2000295699A - オーディオ信号処理システム - Google Patents

オーディオ信号処理システム

Info

Publication number
JP2000295699A
JP2000295699A JP11367850A JP36785099A JP2000295699A JP 2000295699 A JP2000295699 A JP 2000295699A JP 11367850 A JP11367850 A JP 11367850A JP 36785099 A JP36785099 A JP 36785099A JP 2000295699 A JP2000295699 A JP 2000295699A
Authority
JP
Japan
Prior art keywords
signal
audio
channel
signals
separated
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
JP11367850A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000295699A5 (enExample
Inventor
Richard J Aylward
ジェイ・リチャード・エールワード
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.)
Bose Corp
Original Assignee
Bose Corp
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 Bose Corp filed Critical Bose Corp
Publication of JP2000295699A publication Critical patent/JP2000295699A/ja
Publication of JP2000295699A5 publication Critical patent/JP2000295699A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP11367850A 1998-12-24 1999-12-24 オーディオ信号処理システム Pending JP2000295699A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/220,821 US6928169B1 (en) 1998-12-24 1998-12-24 Audio signal processing
US09/220821 1998-12-24

Publications (2)

Publication Number Publication Date
JP2000295699A true JP2000295699A (ja) 2000-10-20
JP2000295699A5 JP2000295699A5 (enExample) 2007-02-15

Family

ID=22825115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11367850A Pending JP2000295699A (ja) 1998-12-24 1999-12-24 オーディオ信号処理システム

Country Status (5)

Country Link
US (1) US6928169B1 (enExample)
EP (1) EP1021063B1 (enExample)
JP (1) JP2000295699A (enExample)
CN (1) CN1210993C (enExample)
DE (1) DE69941808D1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008227788A (ja) * 2007-03-12 2008-09-25 Alpine Electronics Inc オーディオ装置
JP2009049873A (ja) * 2007-08-22 2009-03-05 Sony Corp 情報処理装置
JP2011501486A (ja) * 2007-10-12 2011-01-06 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ スピーチ信号処理を含むマルチチャンネル信号を生成するための装置および方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
DE102006017280A1 (de) * 2006-04-12 2007-10-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals
US8295526B2 (en) * 2008-02-21 2012-10-23 Bose Corporation Low frequency enclosure for video display devices
US8351629B2 (en) * 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
US8351630B2 (en) 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
US8620006B2 (en) 2009-05-13 2013-12-31 Bose Corporation Center channel rendering
US8000485B2 (en) * 2009-06-01 2011-08-16 Dts, Inc. Virtual audio processing for loudspeaker or headphone playback
US8265310B2 (en) * 2010-03-03 2012-09-11 Bose Corporation Multi-element directional acoustic arrays
US8139774B2 (en) * 2010-03-03 2012-03-20 Bose Corporation Multi-element directional acoustic arrays
US8553894B2 (en) 2010-08-12 2013-10-08 Bose Corporation Active and passive directional acoustic radiating
ES2700246T3 (es) 2013-08-28 2019-02-14 Dolby Laboratories Licensing Corp Mejora paramétrica de la voz
US9451355B1 (en) 2015-03-31 2016-09-20 Bose Corporation Directional acoustic device
US10057701B2 (en) 2015-03-31 2018-08-21 Bose Corporation Method of manufacturing a loudspeaker
CN113347552B (zh) * 2021-04-30 2022-12-20 北京奇艺世纪科技有限公司 一种音频信号处理方法、装置及计算机可读存储介质
CN113347551B (zh) * 2021-04-30 2022-12-20 北京奇艺世纪科技有限公司 一种单声道音频信号的处理方法、装置及可读存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521742A (en) * 1981-12-04 1985-06-04 Nad Holding Limited Amplifier power supply with large dynamic headroom
NL8303945A (nl) 1983-11-17 1985-06-17 Philips Nv Inrichting voor het realiseren van een pseudo-stereo signaal.
JPH03236691A (ja) * 1990-02-14 1991-10-22 Hitachi Ltd テレビジョン受信機用音声回路
WO1991020165A1 (en) 1990-06-15 1991-12-26 Auris Corp. Improved audio processing system and recordings made thereby
DE69214882T2 (de) 1991-06-06 1997-03-20 Matsushita Electric Ind Co Ltd Gerät zur Unterscheidung von Musik und Sprache

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008227788A (ja) * 2007-03-12 2008-09-25 Alpine Electronics Inc オーディオ装置
US8195316B2 (en) 2007-03-12 2012-06-05 Alpine Electronics, Inc. Audio apparatus
JP2009049873A (ja) * 2007-08-22 2009-03-05 Sony Corp 情報処理装置
JP2011501486A (ja) * 2007-10-12 2011-01-06 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ スピーチ信号処理を含むマルチチャンネル信号を生成するための装置および方法
US8731209B2 (en) 2007-10-12 2014-05-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Device and method for generating a multi-channel signal including speech signal processing

Also Published As

Publication number Publication date
CN1210993C (zh) 2005-07-13
CN1268015A (zh) 2000-09-27
EP1021063A3 (en) 2002-08-14
US6928169B1 (en) 2005-08-09
HK1030129A1 (en) 2001-04-20
EP1021063A2 (en) 2000-07-19
EP1021063B1 (en) 2009-12-16
DE69941808D1 (de) 2010-01-28

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