CN1312961C - 音频信号处理器和音频信号处理方法 - Google Patents

音频信号处理器和音频信号处理方法 Download PDF

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Publication number
CN1312961C
CN1312961C CNB001086901A CN00108690A CN1312961C CN 1312961 C CN1312961 C CN 1312961C CN B001086901 A CNB001086901 A CN B001086901A CN 00108690 A CN00108690 A CN 00108690A CN 1312961 C CN1312961 C CN 1312961C
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China
Prior art keywords
audio signal
passage
signal
channel
response
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Expired - Fee Related
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CNB001086901A
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English (en)
Chinese (zh)
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CN1281328A (zh
Inventor
W·A·艾伦
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Bose Corp
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Bose Corp
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Publication of CN1281328A publication Critical patent/CN1281328A/zh
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Publication of CN1312961C publication Critical patent/CN1312961C/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CNB001086901A 1999-05-17 2000-05-17 音频信号处理器和音频信号处理方法 Expired - Fee Related CN1312961C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/312,916 1999-05-17
US09/312,916 US7149313B1 (en) 1999-05-17 1999-05-17 Audio signal processing

Publications (2)

Publication Number Publication Date
CN1281328A CN1281328A (zh) 2001-01-24
CN1312961C true CN1312961C (zh) 2007-04-25

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ID=23213585

Family Applications (1)

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CNB001086901A Expired - Fee Related CN1312961C (zh) 1999-05-17 2000-05-17 音频信号处理器和音频信号处理方法

Country Status (5)

Country Link
US (1) US7149313B1 (https=)
EP (1) EP1061775B1 (https=)
JP (1) JP2001016699A (https=)
CN (1) CN1312961C (https=)
DE (1) DE60045175D1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344638A1 (de) * 2003-08-04 2005-03-10 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Erzeugen, Speichern oder Bearbeiten einer Audiodarstellung einer Audioszene
US8793125B2 (en) * 2004-07-14 2014-07-29 Koninklijke Philips Electronics N.V. Method and device for decorrelation and upmixing of audio channels
US11245375B2 (en) 2017-01-04 2022-02-08 That Corporation System for configuration and status reporting of audio processing in TV sets
JP7076824B2 (ja) * 2017-01-04 2022-05-30 ザット コーポレイション 複数のオーディオ強調モードに構成可能なシステム
EP4131257A4 (en) * 2020-04-01 2023-08-30 Sony Group Corporation Signal processing device and method, and program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019407A1 (en) * 1990-06-08 1991-12-12 Harman International Industries, Incorporated Surround processor
JPH08340600A (ja) * 1995-06-13 1996-12-24 Yamaha Corp 音響再生装置
US5666424A (en) * 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7016501B1 (en) * 1997-02-07 2006-03-21 Bose Corporation Directional decoding
US6711266B1 (en) * 1997-02-07 2004-03-23 Bose Corporation Surround sound channel encoding and decoding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019407A1 (en) * 1990-06-08 1991-12-12 Harman International Industries, Incorporated Surround processor
US5666424A (en) * 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration
JPH08340600A (ja) * 1995-06-13 1996-12-24 Yamaha Corp 音響再生装置

Also Published As

Publication number Publication date
EP1061775A3 (en) 2002-08-28
JP2001016699A (ja) 2001-01-19
DE60045175D1 (de) 2010-12-16
US7149313B1 (en) 2006-12-12
CN1281328A (zh) 2001-01-24
EP1061775B1 (en) 2010-11-03
EP1061775A2 (en) 2000-12-20
HK1032704A1 (en) 2001-07-27

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