CA2107320C - Dispositif de traitement de signaux audio par processus d'optimisation - Google Patents

Dispositif de traitement de signaux audio par processus d'optimisation

Info

Publication number
CA2107320C
CA2107320C CA002107320A CA2107320A CA2107320C CA 2107320 C CA2107320 C CA 2107320C CA 002107320 A CA002107320 A CA 002107320A CA 2107320 A CA2107320 A CA 2107320A CA 2107320 C CA2107320 C CA 2107320C
Authority
CA
Canada
Prior art keywords
waveform
audio
audio signal
signal processing
processing apparatus
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 - Fee Related
Application number
CA002107320A
Other languages
English (en)
Other versions
CA2107320A1 (fr
Inventor
Masahiro Hibino
Masanobu Sato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2107320A1 publication Critical patent/CA2107320A1/fr
Application granted granted Critical
Publication of CA2107320C publication Critical patent/CA2107320C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Control Of Amplification And Gain Control (AREA)
CA002107320A 1992-10-05 1993-09-29 Dispositif de traitement de signaux audio par processus d'optimisation Expired - Fee Related CA2107320C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26588792 1992-10-05
JP265887/92 1992-10-05
JP5188489A JPH06177688A (ja) 1992-10-05 1993-07-29 オーディオ信号処理装置
JP188489/93 1993-07-29

Publications (2)

Publication Number Publication Date
CA2107320A1 CA2107320A1 (fr) 1994-04-06
CA2107320C true CA2107320C (fr) 1997-03-25

Family

ID=26504958

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002107320A Expired - Fee Related CA2107320C (fr) 1992-10-05 1993-09-29 Dispositif de traitement de signaux audio par processus d'optimisation

Country Status (3)

Country Link
JP (1) JPH06177688A (fr)
KR (1) KR0129429B1 (fr)
CA (1) CA2107320C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005067347A1 (fr) 2004-01-07 2005-07-21 Yamaha Corporation Haut-parleur
US8150068B2 (en) 2005-02-25 2012-04-03 Yamaha Corporation Array speaker system
US8199925B2 (en) 2004-01-05 2012-06-12 Yamaha Corporation Loudspeaker array audio signal supply apparatus
US8391521B2 (en) 2004-08-26 2013-03-05 Yamaha Corporation Audio reproduction apparatus and method

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ941600A0 (en) * 2000-08-14 2000-09-07 Lake Technology Limited Audio frequency response processing sytem
SE0004818D0 (sv) 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
NZ532572A (en) * 2004-04-26 2006-10-27 Phitek Systems Ltd Audio signal processing for generating apparent bass through harmonics
JP4522246B2 (ja) * 2004-12-14 2010-08-11 アルパイン株式会社 車載用オーディオシステム
JP5019807B2 (ja) * 2006-07-07 2012-09-05 シャープ株式会社 音声合成装置、音声合成方法および音声合成方法を実現するためのプログラム
JP4913500B2 (ja) 2006-08-10 2012-04-11 有限会社バイセラ 聴力適合化装置
WO2008126496A1 (fr) * 2007-03-20 2008-10-23 Nec Corporation Système de traitement acoustique et procédé pour dispositif électronique et terminal de téléphone mobile
EP2209326B1 (fr) * 2007-10-30 2012-12-12 Clarion Co., Ltd. Appareil de correction de sensibilité auditive
WO2010106617A1 (fr) * 2009-03-16 2010-09-23 パイオニア株式会社 Dispositif d'ajustement audio
PL2381574T3 (pl) * 2010-04-22 2015-05-29 Fraunhofer Ges Forschung Urządzenie i sposób do modyfikacji wejściowego sygnału audio
JP2011205687A (ja) * 2011-06-09 2011-10-13 Pioneer Electronic Corp 音声調整装置
JP6908833B2 (ja) * 2016-08-05 2021-07-28 オンキヨーホームエンターテイメント株式会社 信号処理装置、信号処理方法、及び、スピーカー装置
US10614790B2 (en) * 2017-03-30 2020-04-07 Bose Corporation Automatic gain control in an active noise reduction (ANR) signal flow path
JP2019080290A (ja) * 2017-10-27 2019-05-23 オンキヨー株式会社 信号処理装置、信号処理方法、及び、スピーカー装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8199925B2 (en) 2004-01-05 2012-06-12 Yamaha Corporation Loudspeaker array audio signal supply apparatus
WO2005067347A1 (fr) 2004-01-07 2005-07-21 Yamaha Corporation Haut-parleur
EP1713306A4 (fr) * 2004-01-07 2010-07-28 Yamaha Corp Haut-parleur
US8194863B2 (en) 2004-01-07 2012-06-05 Yamaha Corporation Speaker system
US8391521B2 (en) 2004-08-26 2013-03-05 Yamaha Corporation Audio reproduction apparatus and method
US8150068B2 (en) 2005-02-25 2012-04-03 Yamaha Corporation Array speaker system

Also Published As

Publication number Publication date
KR940010041A (ko) 1994-05-24
CA2107320A1 (fr) 1994-04-06
KR0129429B1 (ko) 1998-04-17
JPH06177688A (ja) 1994-06-24

Similar Documents

Publication Publication Date Title
CA2107320C (fr) Dispositif de traitement de signaux audio par processus d'optimisation
AU2012202127B2 (en) System and method for digital signal processing
JP3193032B2 (ja) 車載用自動音量調整装置
US8369538B2 (en) Effect adding method and effect adding apparatus
US8160274B2 (en) System and method for digital signal processing
EP0624947A2 (fr) Dispositif de correction des caractéristiques acoustiques
US7257230B2 (en) Impulse response collecting method, sound effect adding apparatus, and recording medium
KR20090101209A (ko) 디지털 신호 처리 시스템 및 방법
EP0989543B1 (fr) Dispositif d'addition pour effet de son
CN101061744B (zh) 音频信号的增强
JP3386618B2 (ja) 音響再生装置
US7233833B2 (en) Method of modifying low frequency components of a digital audio signal
JP2003299181A (ja) オーディオ信号処理装置及びオーディオ信号処理方法
US6233548B1 (en) Method and apparatus for performing level compensation for an input signal
JP3560087B2 (ja) 音信号処理装置およびサラウンド再生方法
JP3089811B2 (ja) デジタルオーディオ信号処理装置
JP3037861B2 (ja) 波形形成装置およびこの出力波形を用いた電子楽器
US6351540B1 (en) Digital echo circuit
JPH04365210A (ja) 車載音響再生装置
US5886278A (en) Apparatus for reducing change in timbre at each point where tone ranges are switched
JPH05304443A (ja) デジタルオーディオ信号処理装置
US8086448B1 (en) Dynamic modification of a high-order perceptual attribute of an audio signal
KR100188145B1 (ko) 다이나믹 크로스 페이딩을 이용한 키 제어기
JPH05275945A (ja) デジタルオーディオ信号のレベル表示装置
JPH03151709A (ja) サウンド用デジタルフィルタ装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed