JP2003264888A - スピーカ制御装置及びスピーカシステム - Google Patents

スピーカ制御装置及びスピーカシステム

Info

Publication number
JP2003264888A
JP2003264888A JP2002061536A JP2002061536A JP2003264888A JP 2003264888 A JP2003264888 A JP 2003264888A JP 2002061536 A JP2002061536 A JP 2002061536A JP 2002061536 A JP2002061536 A JP 2002061536A JP 2003264888 A JP2003264888 A JP 2003264888A
Authority
JP
Japan
Prior art keywords
sound pressure
signal
feedback
speaker
pressure signal
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.)
Abandoned
Application number
JP2002061536A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003264888A5 (https=
Inventor
Takashi Oyaba
隆史 大矢場
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP2002061536A priority Critical patent/JP2003264888A/ja
Priority to EP03004891A priority patent/EP1351543A3/en
Priority to US10/382,919 priority patent/US20030210798A1/en
Publication of JP2003264888A publication Critical patent/JP2003264888A/ja
Publication of JP2003264888A5 publication Critical patent/JP2003264888A5/ja
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2002061536A 2002-03-07 2002-03-07 スピーカ制御装置及びスピーカシステム Abandoned JP2003264888A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002061536A JP2003264888A (ja) 2002-03-07 2002-03-07 スピーカ制御装置及びスピーカシステム
EP03004891A EP1351543A3 (en) 2002-03-07 2003-03-06 Speaker control apparatus and speaker system
US10/382,919 US20030210798A1 (en) 2002-03-07 2003-03-07 Speaker control apparatus and speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002061536A JP2003264888A (ja) 2002-03-07 2002-03-07 スピーカ制御装置及びスピーカシステム

Publications (2)

Publication Number Publication Date
JP2003264888A true JP2003264888A (ja) 2003-09-19
JP2003264888A5 JP2003264888A5 (https=) 2005-08-25

Family

ID=28034833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002061536A Abandoned JP2003264888A (ja) 2002-03-07 2002-03-07 スピーカ制御装置及びスピーカシステム

Country Status (3)

Country Link
US (1) US20030210798A1 (https=)
EP (1) EP1351543A3 (https=)
JP (1) JP2003264888A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019068147A (ja) * 2017-09-28 2019-04-25 ヤマハ株式会社 速度検出回路および駆動制御装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003009276A (ja) * 2001-06-19 2003-01-10 Matsushita Electric Ind Co Ltd 自動音量制御装置
FR2866168A1 (fr) * 2004-02-11 2005-08-12 France Telecom Emission de cle publique par terminal mobile
US20050226439A1 (en) * 2004-04-09 2005-10-13 Christopher Ludeman Noise cancellation using virtually lossless sensing method
WO2008018099A1 (en) * 2006-08-10 2008-02-14 Claudio Lastrucci Improvements to systems for acoustic diffusion
KR20100069863A (ko) * 2008-12-17 2010-06-25 삼성전자주식회사 음질 보정을 위한 음향 출력 장치 및 그의 음질 보정 방법
JP5321263B2 (ja) * 2009-06-12 2013-10-23 ソニー株式会社 信号処理装置、信号処理方法
JP2012186676A (ja) * 2011-03-07 2012-09-27 Sony Corp 信号処理装置および信号処理方法
US9485578B2 (en) * 2012-12-14 2016-11-01 Queen Mary University Of London Audio format
FR3018025B1 (fr) 2014-02-26 2016-03-18 Devialet Dispositif de commande d'un haut-parleur
FR3018024B1 (fr) 2014-02-26 2016-03-18 Devialet Dispositif de commande d'un haut-parleur
US9374634B2 (en) * 2014-07-10 2016-06-21 Nxp B.V. System for controlling displacement of a loudspeaker
JP7252893B2 (ja) 2016-12-13 2023-04-05 キュージック ピーティーワイ エルティーディー サウンド管理方法およびシステム
US10212526B2 (en) * 2017-01-13 2019-02-19 Bose Corporation Acoustic pressure reducer and engineered leak

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7312429A (https=) * 1972-09-11 1974-03-13
US4276443A (en) * 1979-08-17 1981-06-30 Meyers Stanley T Sound reproducing system utilizing motional feedback and velocity-frequency equalization
DE3503005A1 (de) * 1985-01-30 1986-07-31 Gerhard Dipl.-Ing. 3002 Wedemark Kock Lautsprecheranordnung mit akustischer gegenkopplung
DE69220342T2 (de) * 1991-12-20 1997-11-20 Matsushita Electric Ind Co Ltd Lautsprecherapparat zur Basswiedergabe
JP3521626B2 (ja) * 1996-07-16 2004-04-19 松下電器産業株式会社 音響再生装置
US5974155A (en) * 1997-04-15 1999-10-26 The University Of Dayton System and method for actively damping boom noise
GB2342001B (en) * 1998-09-21 2000-10-25 Mitsubishi Electric Eng MFB speaker system with controllable speaker vibration characteristic
DE60031558T2 (de) * 2000-08-07 2007-06-06 Matsushita Electric Industrial Co., Ltd., Kadoma Lautsprechervorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019068147A (ja) * 2017-09-28 2019-04-25 ヤマハ株式会社 速度検出回路および駆動制御装置
JP7159544B2 (ja) 2017-09-28 2022-10-25 ヤマハ株式会社 速度検出回路および駆動制御装置

Also Published As

Publication number Publication date
EP1351543A3 (en) 2007-04-04
EP1351543A2 (en) 2003-10-08
US20030210798A1 (en) 2003-11-13

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