WO2008090897A1 - フィルタ - Google Patents

フィルタ Download PDF

Info

Publication number
WO2008090897A1
WO2008090897A1 PCT/JP2008/050833 JP2008050833W WO2008090897A1 WO 2008090897 A1 WO2008090897 A1 WO 2008090897A1 JP 2008050833 W JP2008050833 W JP 2008050833W WO 2008090897 A1 WO2008090897 A1 WO 2008090897A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
sound signal
sound
prescribed
shifting
Prior art date
Application number
PCT/JP2008/050833
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 JP2008555076A priority Critical patent/JPWO2008090897A1/ja
Publication of WO2008090897A1 publication Critical patent/WO2008090897A1/ja

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G5/00Tone control or bandwidth control in amplifiers
    • H03G5/02Manually-operated control
    • H03G5/025Equalizers; Volume or gain control in limited frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/001Monitoring arrangements; Testing arrangements for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/008Visual indication of individual signal levels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/04Circuits 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

 種々の用途に応じた音質の調整が可能になるフィルタを提供する。本発明に係るフィルタ(1)は、音声信号を入力し、音声信号の所定の周波数範囲における位相を所定角度ずらして出力するように構成されている。
PCT/JP2008/050833 2007-01-22 2008-01-22 フィルタ WO2008090897A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008555076A JPWO2008090897A1 (ja) 2007-01-22 2008-01-22 フィルタ

Applications Claiming Priority (6)

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

Publications (1)

Publication Number Publication Date
WO2008090897A1 true WO2008090897A1 (ja) 2008-07-31

Family

ID=39644471

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (2)

Country Link
JP (4) JPWO2008090897A1 (ja)
WO (2) WO2008090896A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011151985A (ja) * 2010-01-22 2011-08-04 Mitsubishi Electric Corp 整定値設定装置および保護継電装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7359146B2 (ja) * 2018-07-04 2023-10-11 ソニーグループ株式会社 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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281508A (ja) * 1987-05-14 1988-11-18 Matsushita Electric Ind Co Ltd 音質調整装置
JPS6468109A (en) * 1987-09-09 1989-03-14 Matsushita Electric Ind Co Ltd Sound quality adjusting device
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 (7)

* 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
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281508A (ja) * 1987-05-14 1988-11-18 Matsushita Electric Ind Co Ltd 音質調整装置
JPS6468109A (en) * 1987-09-09 1989-03-14 Matsushita Electric Ind Co Ltd Sound quality adjusting device
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011151985A (ja) * 2010-01-22 2011-08-04 Mitsubishi Electric Corp 整定値設定装置および保護継電装置

Also Published As

Publication number Publication date
WO2008090896A1 (ja) 2008-07-31
JPWO2008090896A1 (ja) 2010-05-20
JP2013102476A (ja) 2013-05-23
JP2013102477A (ja) 2013-05-23
JP5511940B2 (ja) 2014-06-04
JP5611316B2 (ja) 2014-10-22
JPWO2008090897A1 (ja) 2010-05-20

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