DE60334149D1 - Resonanzfrequenzerkennungsverfahren,resonanzfrequenzauswahlverfahren und resonanzfrequenzsensor - Google Patents

Resonanzfrequenzerkennungsverfahren,resonanzfrequenzauswahlverfahren und resonanzfrequenzsensor

Info

Publication number
DE60334149D1
DE60334149D1 DE60334149T DE60334149T DE60334149D1 DE 60334149 D1 DE60334149 D1 DE 60334149D1 DE 60334149 T DE60334149 T DE 60334149T DE 60334149 T DE60334149 T DE 60334149T DE 60334149 D1 DE60334149 D1 DE 60334149D1
Authority
DE
Germany
Prior art keywords
resonance frequency
procedure
sensor
selection procedure
recognition
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
DE60334149T
Other languages
English (en)
Inventor
Daisuke Higashihara
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.)
Toa Corp
Original Assignee
Toa 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 Toa Corp filed Critical Toa Corp
Application granted granted Critical
Publication of DE60334149D1 publication Critical patent/DE60334149D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • 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
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

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)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60334149T 2002-12-09 2003-12-09 Resonanzfrequenzerkennungsverfahren,resonanzfrequenzauswahlverfahren und resonanzfrequenzsensor Expired - Lifetime DE60334149D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002357124 2002-12-09
JP2003021558A JP3920226B2 (ja) 2002-12-09 2003-01-30 共鳴周波数検出方法、共鳴周波数選択方法、および、共鳴周波数検出装置
PCT/JP2003/015703 WO2004054316A1 (ja) 2002-12-09 2003-12-09 共鳴周波数検出方法、共鳴周波数選択方法、および、共鳴周波数検出装置

Publications (1)

Publication Number Publication Date
DE60334149D1 true DE60334149D1 (de) 2010-10-21

Family

ID=32510625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60334149T Expired - Lifetime DE60334149D1 (de) 2002-12-09 2003-12-09 Resonanzfrequenzerkennungsverfahren,resonanzfrequenzauswahlverfahren und resonanzfrequenzsensor

Country Status (6)

Country Link
US (1) US7249511B2 (de)
EP (1) EP1575332B1 (de)
JP (1) JP3920226B2 (de)
AU (1) AU2003289257A1 (de)
DE (1) DE60334149D1 (de)
WO (1) WO2004054316A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3920233B2 (ja) * 2003-02-27 2007-05-30 ティーオーエー株式会社 ディップフィルタの周波数特性決定方法
JP4361354B2 (ja) * 2003-11-19 2009-11-11 パイオニア株式会社 自動音場補正装置及びそのためのコンピュータプログラム
JP4209806B2 (ja) * 2004-04-27 2009-01-14 ティーオーエー株式会社 共鳴周波数検出方法、共鳴周波数選択方法、および、共鳴周波数検出装置
JP4573689B2 (ja) * 2005-04-05 2010-11-04 ローランド株式会社 ハウリング防止装置
US8150069B2 (en) * 2006-03-31 2012-04-03 Sony Corporation Signal processing apparatus, signal processing method, and sound field correction system
JP4786701B2 (ja) * 2008-12-26 2011-10-05 株式会社東芝 音響補正装置、音響測定装置、音響再生装置、音響補正方法及び音響測定方法
CN102636694B (zh) * 2012-05-11 2014-03-12 厦门大学 基于单响应微波光子滤波器的频率测量装置和测量方法
JP2015028461A (ja) * 2013-06-28 2015-02-12 株式会社Ｊｖｃケンウッド 周波数設定装置及び周波数設定方法
CN105675126B (zh) * 2016-01-31 2019-01-01 柳州市展虹科技有限公司 一种用于检测多频多源复杂稳定声场声压的新方法
US20190075397A1 (en) * 2017-09-06 2019-03-07 Giuseppe RIGGI Calibration of in-wall speakers
JP6419392B1 (ja) * 2017-12-22 2018-11-07 三菱電機株式会社 音響計測システム及びパラメータ生成装置
JP6957542B2 (ja) 2019-03-18 2021-11-02 株式会社東芝 推定装置、推定方法
CN115031831B (zh) * 2022-06-20 2023-04-07 清华大学 声共振开关装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112254A (en) * 1977-10-17 1978-09-05 Dbx, Inc. Signal compander system
US4389892A (en) * 1980-04-30 1983-06-28 Nippon Gakki Seizo Kabushiki Kaisha Reverberation characteristics measuring device
US4636586A (en) * 1985-09-20 1987-01-13 Rca Corporation Speakerphone with adaptive cancellation of room echoes
JPH07120923B2 (ja) * 1986-12-27 1995-12-20 ソニー株式会社 フイルタ調整装置
JPH02155398A (ja) * 1988-12-07 1990-06-14 Biiba Kk ハウリング防止装置
JPH04115127A (ja) * 1990-09-06 1992-04-16 Oki Electric Ind Co Ltd 残響音測定付加装置
JPH0739968B2 (ja) * 1991-03-25 1995-05-01 日本電信電話株式会社 音響伝達特性模擬方法
JPH0572024A (ja) * 1991-09-11 1993-03-23 Fujitsu Ten Ltd 音響空間の自動測定装置
FI94565C (fi) * 1992-02-13 1995-09-25 Nokia Deutschland Gmbh Laite käytettäväksi huonetilan akustisten ominaisuuksien muuttamiseen
JPH06202671A (ja) * 1993-01-06 1994-07-22 Matsushita Electric Ind Co Ltd 音響装置
US5572443A (en) * 1993-05-11 1996-11-05 Yamaha Corporation Acoustic characteristic correction device
DE4401939C1 (de) * 1994-01-24 1995-06-01 Siemens Ag Röntgendiagnostikgerät mit einem in einer Ebene verstellbaren Streustrahlenraster
JP4135319B2 (ja) * 1998-12-01 2008-08-20 松下電器産業株式会社 スピーカ装置
US6155116A (en) * 1999-10-04 2000-12-05 The United States Of America As Represented By The Secretary Of The Navy Acoustic treatment performance testing
US7058182B2 (en) * 1999-10-06 2006-06-06 Gn Resound A/S Apparatus and methods for hearing aid performance measurement, fitting, and initialization
JP4275848B2 (ja) * 2000-10-23 2009-06-10 パイオニア株式会社 音場計測装置および音場計測方法

Also Published As

Publication number Publication date
EP1575332A4 (de) 2008-05-14
US7249511B2 (en) 2007-07-31
JP3920226B2 (ja) 2007-05-30
AU2003289257A1 (en) 2004-06-30
EP1575332A1 (de) 2005-09-14
US20060137454A1 (en) 2006-06-29
JP2004239927A (ja) 2004-08-26
WO2004054316A1 (ja) 2004-06-24
EP1575332B1 (de) 2010-09-08

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