DE69941808D1 - Audiosignalverarbeitung - Google Patents

Audiosignalverarbeitung

Info

Publication number
DE69941808D1
DE69941808D1 DE69941808T DE69941808T DE69941808D1 DE 69941808 D1 DE69941808 D1 DE 69941808D1 DE 69941808 T DE69941808 T DE 69941808T DE 69941808 T DE69941808 T DE 69941808T DE 69941808 D1 DE69941808 D1 DE 69941808D1
Authority
DE
Germany
Prior art keywords
signal processing
audio signal
audio
processing
signal
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.)
Expired - Lifetime
Application number
DE69941808T
Other languages
German (de)
English (en)
Inventor
Richard J Aylward
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
Application granted granted Critical
Publication of DE69941808D1 publication Critical patent/DE69941808D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69941808T 1998-12-24 1999-12-23 Audiosignalverarbeitung Expired - Lifetime DE69941808D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE69941808D1 true DE69941808D1 (de) 2010-01-28

Family

ID=22825115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941808T Expired - Lifetime DE69941808D1 (de) 1998-12-24 1999-12-23 Audiosignalverarbeitung

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)

Families Citing this family (18)

* 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
JP5213339B2 (ja) * 2007-03-12 2013-06-19 アルパイン株式会社 オーディオ装置
JP2009049873A (ja) * 2007-08-22 2009-03-05 Sony Corp 情報処理装置
DE102007048973B4 (de) * 2007-10-12 2010-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
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

Also Published As

Publication number Publication date
CN1210993C (zh) 2005-07-13
JP2000295699A (ja) 2000-10-20
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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition