JP5245641B2 - 吸音構造体 - Google Patents

吸音構造体 Download PDF

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Publication number
JP5245641B2
JP5245641B2 JP2008211972A JP2008211972A JP5245641B2 JP 5245641 B2 JP5245641 B2 JP 5245641B2 JP 2008211972 A JP2008211972 A JP 2008211972A JP 2008211972 A JP2008211972 A JP 2008211972A JP 5245641 B2 JP5245641 B2 JP 5245641B2
Authority
JP
Japan
Prior art keywords
sound
vibrating body
sound absorbing
absorbing structure
porous material
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 - Fee Related
Application number
JP2008211972A
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English (en)
Japanese (ja)
Other versions
JP2010047942A (ja
JP2010047942A5 (enExample
Inventor
廉人 棚瀬
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP2008211972A priority Critical patent/JP5245641B2/ja
Priority to EP09010237A priority patent/EP2157567A2/en
Priority to US12/537,929 priority patent/US20100044148A1/en
Publication of JP2010047942A publication Critical patent/JP2010047942A/ja
Publication of JP2010047942A5 publication Critical patent/JP2010047942A5/ja
Application granted granted Critical
Publication of JP5245641B2 publication Critical patent/JP5245641B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
JP2008211972A 2008-08-20 2008-08-20 吸音構造体 Expired - Fee Related JP5245641B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008211972A JP5245641B2 (ja) 2008-08-20 2008-08-20 吸音構造体
EP09010237A EP2157567A2 (en) 2008-08-20 2009-08-07 Sound absorbing structure using closed-cell porous medium
US12/537,929 US20100044148A1 (en) 2008-08-20 2009-08-07 Sound absorbing structure using closed-cell porous medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008211972A JP5245641B2 (ja) 2008-08-20 2008-08-20 吸音構造体

Publications (3)

Publication Number Publication Date
JP2010047942A JP2010047942A (ja) 2010-03-04
JP2010047942A5 JP2010047942A5 (enExample) 2011-09-22
JP5245641B2 true JP5245641B2 (ja) 2013-07-24

Family

ID=41395109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008211972A Expired - Fee Related JP5245641B2 (ja) 2008-08-20 2008-08-20 吸音構造体

Country Status (3)

Country Link
US (1) US20100044148A1 (enExample)
EP (1) EP2157567A2 (enExample)
JP (1) JP5245641B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5326472B2 (ja) * 2007-10-11 2013-10-30 ヤマハ株式会社 吸音構造
EP2085962A2 (en) * 2008-02-01 2009-08-05 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorbing properties
US20090223738A1 (en) * 2008-02-22 2009-09-10 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorption property
DE102009007891A1 (de) * 2009-02-07 2010-08-12 Willsingh Wilson Resonanz-Schallabsorber in mehrschichtiger Ausführung
CN103080598B (zh) * 2010-07-15 2015-06-24 日东纺音响工程株式会社 空气层开放式振动降低结构
JP5816007B2 (ja) * 2011-07-08 2015-11-17 大成建設株式会社 吸音材
CN103072588B (zh) * 2011-12-13 2016-04-13 隋富生 用于高速列车玻璃间壁和门的微穿孔透明板吸声装置
CN104464709B (zh) * 2014-11-03 2017-11-17 江苏大学 一种可变阻尼机械阻抗复合吸声结构
CN104751836A (zh) * 2015-03-03 2015-07-01 北京市劳动保护科学研究所 一种磁力负刚度吸声装置及吸声方法
US9390700B1 (en) 2015-03-10 2016-07-12 Awi Licensing Llc Laminate acoustic panel
US9615165B2 (en) * 2015-08-07 2017-04-04 Sound Solutions International Co., Ltd. Loudspeaker device having foam insert to improve gas distribution in sound adsorber material
US9630575B2 (en) * 2015-09-30 2017-04-25 GM Global Technology Operations LLC Panel assembly with noise attenuation system
JP2017197914A (ja) * 2016-04-25 2017-11-02 清水建設株式会社 吸音構造
JP6585314B2 (ja) * 2017-02-16 2019-10-02 富士フイルム株式会社 防音構造
CN108915301A (zh) * 2018-07-03 2018-11-30 章娱信息科技（上海）有限公司 娱乐室
CN109388886B (zh) * 2018-10-09 2022-10-28 山东理工大学 一种多孔材料吸声系数的计算方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214411A (en) * 1978-01-16 1980-07-29 The Fanwall Corporation Panel and joint system and transparent acoustic barriers employing same
DE3220023C2 (de) * 1982-05-27 1993-05-27 Cellofoam Deutschland Gmbh, 7950 Biberach Schalldämpfender Strömungskanal und Verfahren zu seiner Herstellung
JPS59180593A (ja) * 1983-03-31 1984-10-13 三菱製鋼株式会社 低周波音吸音器
JPH089852B2 (ja) * 1990-04-11 1996-01-31 神鋼鋼線工業株式会社 吸遮音防音パネル
CH686667A5 (de) * 1992-09-23 1996-05-31 Rieter Automotive Int Ag Vibrationsdaempfende Dachhimmelkonstruktion.
US5369701A (en) * 1992-10-28 1994-11-29 At&T Corp. Compact loudspeaker assembly
US5368500A (en) * 1993-01-04 1994-11-29 Dedering; Charles E. Closure for electric plug
DE4414566C2 (de) * 1994-04-27 1997-11-20 Freudenberg Carl Fa Luftschalldämpfer
US6789645B1 (en) * 1999-06-09 2004-09-14 The Dow Chemical Company Sound-insulating sandwich element
JP2002082671A (ja) * 2000-09-06 2002-03-22 Nichias Corp 吸音構造体
JP2002180845A (ja) * 2000-12-12 2002-06-26 Nichias Corp 自動車エンジン用防音カバー
US7080712B2 (en) * 2001-01-23 2006-07-25 Kasai Kogyo Co., Ltd. Soundproof material for vehicle and method of manufacturing the material
JP3664441B2 (ja) 2002-02-20 2005-06-29 昭和電線電纜株式会社 発泡体及びそれを用いた吸音材並びにその製造方法
JP2004341470A (ja) * 2003-04-22 2004-12-02 Taisei Corp 吸音板
WO2005015539A1 (ja) * 2003-08-08 2005-02-17 Sekisui Plastics Co., Ltd. 自動車内装材用発泡シート及び自動車内装材
US20050215295A1 (en) * 2004-03-29 2005-09-29 Arneson Theodore R Ambulatory handheld electronic device
JP4167673B2 (ja) 2004-05-28 2008-10-15 昭和電線デバイステクノロジー株式会社 膜状吸音構造
WO2006027936A1 (ja) * 2004-09-03 2006-03-16 Kabushiki Kaisha Kobe Seiko Sho 二重壁構造体
US7602933B2 (en) * 2004-09-28 2009-10-13 Westone Laboratories, Inc. Conformable ear piece and method of using and making same
US20080164093A1 (en) * 2005-03-17 2008-07-10 Swcc Showa Device Technology Co., Ltd. Sound Absorbing Material and Structure Using the Same
JP2006328763A (ja) * 2005-05-25 2006-12-07 Iida Sangyo Kk 壁体及び壁構造体
DE602007006736D1 (de) * 2006-10-18 2010-07-08 Yamaha Corp Schalldämpfender Körper
JP2008211972A (ja) 2007-02-28 2008-09-18 Iseki & Co Ltd 苗植機の操作装置
JP5326472B2 (ja) * 2007-10-11 2013-10-30 ヤマハ株式会社 吸音構造
EP2085962A2 (en) * 2008-02-01 2009-08-05 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorbing properties
US20090223738A1 (en) * 2008-02-22 2009-09-10 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorption property

Also Published As

Publication number Publication date
EP2157567A2 (en) 2010-02-24
JP2010047942A (ja) 2010-03-04
US20100044148A1 (en) 2010-02-25

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