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FI974217A7 - Menetelmä ja laitteisto kaiuttimien mekaanisen resonanssin vaimentamiseksi - Google Patents

Menetelmä ja laitteisto kaiuttimien mekaanisen resonanssin vaimentamiseksi

Info

Publication number
FI974217A7
FI974217A7 FI974217A FI974217A FI974217A7 FI 974217 A7 FI974217 A7 FI 974217A7 FI 974217 A FI974217 A FI 974217A FI 974217 A FI974217 A FI 974217A FI 974217 A7 FI974217 A7 FI 974217A7
Authority
FI
Finland
Prior art keywords
loudspeakers
mechanical resonance
damping mechanical
damping
resonance
Prior art date
Application number
FI974217A
Other languages
English (en)
Swedish (sv)
Other versions
FI104302B (fi
FI104302B1 (fi
FI974217A0 (fi
Inventor
Ari Varla
Aki Maekivirta
Original Assignee
Genelec Oy
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 Genelec Oy filed Critical Genelec Oy
Priority to FI974217A priority Critical patent/FI104302B1/fi
Publication of FI974217A0 publication Critical patent/FI974217A0/fi
Priority to EP98660121A priority patent/EP0917396B1/en
Priority to DE69841856T priority patent/DE69841856D1/de
Priority to JP32243998A priority patent/JP4615638B2/ja
Priority to US09/190,175 priority patent/US6373956B1/en
Publication of FI974217A7 publication Critical patent/FI974217A7/fi
Application granted granted Critical
Publication of FI104302B publication Critical patent/FI104302B/fi
Publication of FI104302B1 publication Critical patent/FI104302B1/fi

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
    • H04R3/002—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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/027—Electrical or mechanical reduction of yoke vibration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FI974217A 1997-11-12 1997-11-12 Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi FI104302B1 (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI974217A FI104302B1 (fi) 1997-11-12 1997-11-12 Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi
EP98660121A EP0917396B1 (en) 1997-11-12 1998-11-11 Method and arrangement for attenuating mechanical resonance in a loudspeaker
DE69841856T DE69841856D1 (de) 1997-11-12 1998-11-11 Verfahren und Anordnung zur Dämpfung von mechanischer Resonanz in einem Lautsprecher
JP32243998A JP4615638B2 (ja) 1997-11-12 1998-11-12 スピーカの機械的共振を減衰する方法および装置
US09/190,175 US6373956B1 (en) 1997-11-12 1998-11-12 Method and arrangement for attenuating mechanical resonance in a loudspeaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974217A FI104302B1 (fi) 1997-11-12 1997-11-12 Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi
FI974217 1997-11-12

Publications (4)

Publication Number Publication Date
FI974217A0 FI974217A0 (fi) 1997-11-12
FI974217A7 true FI974217A7 (fi) 1999-05-13
FI104302B FI104302B (fi) 1999-12-15
FI104302B1 FI104302B1 (fi) 1999-12-15

Family

ID=8549928

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974217A FI104302B1 (fi) 1997-11-12 1997-11-12 Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi

Country Status (5)

Country Link
US (1) US6373956B1 (fi)
EP (1) EP0917396B1 (fi)
JP (1) JP4615638B2 (fi)
DE (1) DE69841856D1 (fi)
FI (1) FI104302B1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350965B (en) * 1999-06-10 2001-08-22 Stefan Gamble Loudspeaker cabinet and microphone housing internal damping system
JP3484143B2 (ja) * 1999-12-02 2004-01-06 株式会社タイムドメイン スピーカ装置
JP2001300422A (ja) * 2000-04-21 2001-10-30 Citizen Electronics Co Ltd 多機能変換器とその駆動方法
JP4153156B2 (ja) 2000-11-10 2008-09-17 富士通テン株式会社 スピーカ装置
JP4144197B2 (ja) * 2001-07-04 2008-09-03 新科實業有限公司 振動抑制機構及び振動抑制機構を備えたヘッドジンバルアセンブリ
US7551749B2 (en) 2002-08-23 2009-06-23 Bose Corporation Baffle vibration reducing
DE112004001143T5 (de) * 2003-07-02 2006-05-18 Citizen Electronics Co., Ltd., Fujiyoshida Paneel-Lautsprecher
KR20050031778A (ko) * 2003-09-30 2005-04-06 삼성광주전자 주식회사 진동감쇠장치 및 이를 갖춘 밀폐형 압축기
EP1630788B1 (en) * 2004-08-26 2012-04-18 Airbus Operations GmbH Device and method for reducing sound of a noise source in narrow frequency ranges
US7844068B1 (en) * 2005-01-05 2010-11-30 Linear Corporation Wall mounted speaker system, apparatus and method
US7828113B1 (en) 2007-04-02 2010-11-09 Kim Dao Methods and apparatus for controlling vibration of enclosures, particularly loudspeaker enclosures
US8180076B2 (en) 2008-07-31 2012-05-15 Bose Corporation System and method for reducing baffle vibration
EP2770745B1 (en) 2009-12-17 2016-10-05 Genelec OY A wiring arrangement for wiring litz wires of a loudspeaker drive unit and a drive unit comprising the same
GB2488758A (en) 2011-03-02 2012-09-12 Gp Acoustics Uk Ltd Bass reflex loudspeaker has acoustic leakage in walls of port duct
GB2491108B (en) 2011-05-18 2014-06-04 Gp Acoustics Uk Ltd Loudspeaker
US12300207B2 (en) * 2022-06-24 2025-05-13 Toyota Motor Engineering & Manufacturing North America, Inc. Flexural wave absorbers for wave and vibration isolation in thin walled structures
EP4544792A1 (en) * 2022-08-04 2025-04-30 Barefoot Sound, LLC Method and apparatus for reducing reaction forces in loudspeakers
WO2025065587A1 (zh) * 2023-09-28 2025-04-03 瑞声科技（南京）有限公司 一种扬声器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606157B2 (ja) * 1977-07-25 1985-02-15 ソニー株式会社 スピ−カ
DE3037227A1 (de) 1980-10-02 1982-04-29 Alfred 2800 Bremen Rinkowski Lautsprecher mit koerperschallresonator
US4598178A (en) 1983-12-16 1986-07-01 Rollins William L Means for critically damping a dynamic loudspeaker
JPS6121699A (ja) * 1984-07-10 1986-01-30 Pioneer Electronic Corp 体感音響振動装置
DE3527501A1 (de) * 1984-09-03 1986-03-13 Sanden Corp., Isesaki, Gunma Dynamische wandlereinrichtung
GB2192041B (en) * 1986-06-24 1990-10-10 Fokker Bv Vibration absorber with controllable resonance frequency
US4710656A (en) * 1986-12-03 1987-12-01 Studer Philip A Spring neutralized magnetic vibration isolator
FR2674092B3 (fr) * 1991-03-15 1993-02-05 Focal Sa Haut-parleur perfectionne.
BE1004807A3 (nl) * 1991-03-19 1993-02-02 Schellekens Ivan Het weergeven van geluid zonder mechanische intermodulatievervorming.
JP3144230B2 (ja) * 1994-09-01 2001-03-12 松下電器産業株式会社 低音再生スピーカ
US6195442B1 (en) * 1999-08-27 2001-02-27 The United States Of America As Represented By The Secretary Of The Air Force Passive vibroacoustic attenuator for structural acoustic control

Also Published As

Publication number Publication date
EP0917396A2 (en) 1999-05-19
US6373956B1 (en) 2002-04-16
DE69841856D1 (de) 2010-10-07
FI104302B (fi) 1999-12-15
JPH11234794A (ja) 1999-08-27
EP0917396B1 (en) 2010-08-25
EP0917396A3 (en) 2004-12-01
FI104302B1 (fi) 1999-12-15
JP4615638B2 (ja) 2011-01-19
FI974217A0 (fi) 1997-11-12

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Legal Events

Date Code Title Description
MA Patent expired