WO2008090896A1 - 音響調整方法 - Google Patents

音響調整方法 Download PDF

Info

Publication number
WO2008090896A1
WO2008090896A1 PCT/JP2008/050832 JP2008050832W WO2008090896A1 WO 2008090896 A1 WO2008090896 A1 WO 2008090896A1 JP 2008050832 W JP2008050832 W JP 2008050832W WO 2008090896 A1 WO2008090896 A1 WO 2008090896A1
Authority
WO
WIPO (PCT)
Prior art keywords
adjustment method
acoustic
acoustic adjustment
adjustment
frequency characteristic
Prior art date
Application number
PCT/JP2008/050832
Other languages
English (en)
French (fr)
Inventor
Yasushi Matsumoto
Kazuaki Maeda
Original Assignee
Toa Corporation
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 Toa Corporation filed Critical Toa Corporation
Priority to JP2008555075A priority Critical patent/JPWO2008090896A1/ja
Publication of WO2008090896A1 publication Critical patent/WO2008090896A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/008—Visual indication of individual signal levels
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Networks Using Active Elements (AREA)

Abstract

　聴取者の好みや種々の用途等に応じて音質の調整を容易に行うことができる音響調整方法を提供する。本発明の音響調整方法は、音声信号に所定の調整を施してから音響出力装置に入力する音響調整方法であって、該調整において、該音声信号の位相周波数特性を振幅周波数特性とは独立して変更させる。
PCT/JP2008/050832 2007-01-22 2008-01-22 音響調整方法 WO2008090896A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008555075A JPWO2008090896A1 (ja) 2007-01-22 2008-01-22 音響調整方法

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-012073 2007-01-22
JP2007012073 2007-01-22
JP2007-012072 2007-01-22
JP2007012072 2007-01-22
JP2007012075 2007-01-22
JP2007-012075 2007-01-22

Publications (1)

Publication Number Publication Date
WO2008090896A1 true WO2008090896A1 (ja) 2008-07-31

Family

ID=39644471

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP2008/050833 WO2008090897A1 (ja) 2007-01-22 2008-01-22 フィルタ
PCT/JP2008/050832 WO2008090896A1 (ja) 2007-01-22 2008-01-22 音響調整方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050833 WO2008090897A1 (ja) 2007-01-22 2008-01-22 フィルタ

Country Status (2)

Country Link
JP (4) JPWO2008090897A1 (ja)
WO (2) WO2008090897A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5465020B2 (ja) * 2010-01-22 2014-04-09 三菱電機株式会社 整定値設定装置および保護継電装置
WO2020008889A1 (ja) * 2018-07-04 2020-01-09 ソニー株式会社 オーディオ信号処理装置および方法、インパルス応答生成装置および方法、並びにプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160207A (ja) * 1987-12-17 1989-06-23 Matsushita Electric Ind Co Ltd 音質調整装置
JPH04116774A (ja) * 1990-09-06 1992-04-17 Matsushita Electric Ind Co Ltd ディジタルフィルタ合成装置とディジタルフィルタ合成方法
JPH0795684A (ja) * 1993-09-21 1995-04-07 Yamaha Corp 音響特性補正装置
JP2003168958A (ja) * 2001-11-29 2003-06-13 Sakai Yasue デジタルフィルタの設計方法および設計装置、デジタルフィルタ設計用プログラム、デジタルフィルタ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2681349B2 (ja) * 1986-08-08 1997-11-26 ヤマハ株式会社 スピーカ再生装置
JP2523636B2 (ja) * 1987-05-14 1996-08-14 松下電器産業株式会社 音質調整装置
JPH06105867B2 (ja) * 1987-12-18 1994-12-21 松下電器産業株式会社 フィルタ係数演算装置
JPS6468109A (en) * 1987-09-09 1989-03-14 Matsushita Electric Ind Co Ltd Sound quality adjusting device
JP3309346B2 (ja) * 1993-06-11 2002-07-29 ティーオーエー株式会社 イコライザ
JP3309349B2 (ja) * 1993-07-12 2002-07-29 ティーオーエー株式会社 イコライザ及び音場補正装置
JPH1083191A (ja) * 1996-09-06 1998-03-31 Toa Corp 信号処理装置
JP3989990B2 (ja) * 1996-09-06 2007-10-10 ティーオーエー株式会社 音響信号処理装置
JP3960292B2 (ja) * 2003-10-07 2007-08-15 ヤマハ株式会社 イコライザの特性設定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160207A (ja) * 1987-12-17 1989-06-23 Matsushita Electric Ind Co Ltd 音質調整装置
JPH04116774A (ja) * 1990-09-06 1992-04-17 Matsushita Electric Ind Co Ltd ディジタルフィルタ合成装置とディジタルフィルタ合成方法
JPH0795684A (ja) * 1993-09-21 1995-04-07 Yamaha Corp 音響特性補正装置
JP2003168958A (ja) * 2001-11-29 2003-06-13 Sakai Yasue デジタルフィルタの設計方法および設計装置、デジタルフィルタ設計用プログラム、デジタルフィルタ

Also Published As

Publication number Publication date
JP2013102476A (ja) 2013-05-23
JP2013102477A (ja) 2013-05-23
JPWO2008090896A1 (ja) 2010-05-20
JP5611316B2 (ja) 2014-10-22
JPWO2008090897A1 (ja) 2010-05-20
WO2008090897A1 (ja) 2008-07-31
JP5511940B2 (ja) 2014-06-04

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