JPS63198099U - - Google Patents

Info

Publication number
JPS63198099U
JPS63198099U JP8889187U JP8889187U JPS63198099U JP S63198099 U JPS63198099 U JP S63198099U JP 8889187 U JP8889187 U JP 8889187U JP 8889187 U JP8889187 U JP 8889187U JP S63198099 U JPS63198099 U JP S63198099U
Authority
JP
Japan
Prior art keywords
sound
perforated plate
porosity
integrated
absorbing structure
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.)
Granted
Application number
JP8889187U
Other languages
English (en)
Other versions
JPH0521119Y2 (ja
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 filed Critical
Priority to JP1987088891U priority Critical patent/JPH0521119Y2/ja
Publication of JPS63198099U publication Critical patent/JPS63198099U/ja
Application granted granted Critical
Publication of JPH0521119Y2 publication Critical patent/JPH0521119Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
第１図、第２図は本考案の吸音構造体の使用例
を示す一部切欠斜視図、第３図は実施例に用いた
吸音構造体を示す一部切欠斜視図、第４図は実施
例のものの吸音率の周波数特性図である。 １：多孔質吸音材、３：孔明板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 表裏に連通する無数の細孔を持ち、その流れ抵
    抗が１００〜１５００Ｎ・Ｓ／m3である多孔質吸
    音材１の背面に、開孔率が３〜５０％である孔明
    板３を一体的に密着させたことを特徴とする吸音
    構造体。
JP1987088891U 1987-06-09 1987-06-09 Expired - Lifetime JPH0521119Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987088891U JPH0521119Y2 (ja) 1987-06-09 1987-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987088891U JPH0521119Y2 (ja) 1987-06-09 1987-06-09

Publications (2)

Publication Number Publication Date
JPS63198099U true JPS63198099U (ja) 1988-12-20
JPH0521119Y2 JPH0521119Y2 (ja) 1993-05-31

Family

ID=30947386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987088891U Expired - Lifetime JPH0521119Y2 (ja) 1987-06-09 1987-06-09

Country Status (1)

Country Link
JP (1) JPH0521119Y2 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331117A (ja) * 1997-06-02 1998-12-15 Kenzai Techno Kenkyusho:Kk 吸音壁構造
JPH11342554A (ja) * 1998-06-02 1999-12-14 Mitsubishi Kagaku Form Plastic Kk 複合積層体及び吸音パネル
JP2003295867A (ja) * 2002-02-01 2003-10-15 Ngk Insulators Ltd 吸音構造体
JP2007291834A (ja) * 2006-03-31 2007-11-08 Yamaha Corp 吸音パネル及び吸音パネルの製造方法
JP2012082631A (ja) * 2010-10-13 2012-04-26 Japan Pile Corp 防音パネル
JP2012526221A (ja) * 2009-05-04 2012-10-25 セータ−ブロック・インターナショナル・アーベー 交通騒音を減衰させるための音響遮蔽デバイス
JP2017187769A (ja) * 2016-04-05 2017-10-12 株式会社Ｓｋテック 防音パネル
JP2018537604A (ja) * 2015-12-21 2018-12-20 クナーフ ギプス カーゲーＫｎａｕｆ Ｇｉｐｓ Ｋｇ 防音乾式壁パネル
KR20190129309A (ko) * 2018-05-10 2019-11-20 서울과학기술대학교 산학협력단 대역 공명판을 이용한 저주파 흡음성능을 향상시킨 흡음판조립체 및 이의 시공방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2624034A1 (en) 2012-01-31 2013-08-07 Fci Dismountable optical coupling device
US9257778B2 (en) 2012-04-13 2016-02-09 Fci Americas Technology High speed electrical connector
USD727268S1 (en) 2012-04-13 2015-04-21 Fci Americas Technology Llc Vertical electrical connector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995263U (ja) * 1972-12-11 1974-08-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995263U (ja) * 1972-12-11 1974-08-16

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331117A (ja) * 1997-06-02 1998-12-15 Kenzai Techno Kenkyusho:Kk 吸音壁構造
JPH11342554A (ja) * 1998-06-02 1999-12-14 Mitsubishi Kagaku Form Plastic Kk 複合積層体及び吸音パネル
JP2003295867A (ja) * 2002-02-01 2003-10-15 Ngk Insulators Ltd 吸音構造体
JP2007291834A (ja) * 2006-03-31 2007-11-08 Yamaha Corp 吸音パネル及び吸音パネルの製造方法
JP2012526221A (ja) * 2009-05-04 2012-10-25 セータ−ブロック・インターナショナル・アーベー 交通騒音を減衰させるための音響遮蔽デバイス
JP2012082631A (ja) * 2010-10-13 2012-04-26 Japan Pile Corp 防音パネル
JP2018537604A (ja) * 2015-12-21 2018-12-20 クナーフ ギプス カーゲーＫｎａｕｆ Ｇｉｐｓ Ｋｇ 防音乾式壁パネル
JP2017187769A (ja) * 2016-04-05 2017-10-12 株式会社Ｓｋテック 防音パネル
WO2018179485A1 (ja) * 2016-04-05 2018-10-04 株式会社Ｓｋテック 防音パネル
KR20190129309A (ko) * 2018-05-10 2019-11-20 서울과학기술대학교 산학협력단 대역 공명판을 이용한 저주파 흡음성능을 향상시킨 흡음판조립체 및 이의 시공방법

Also Published As

Publication number Publication date
JPH0521119Y2 (ja) 1993-05-31

Similar Documents

Publication Publication Date Title
JPS63198099U (ja)
JPS63111149U (ja)
JPH02101910U (ja)
JPH02137919U (ja)
JPH01107197U (ja)
JPS6037322U (ja) 棺布団
JPH0420508U (ja)
JPS6236353U (ja)
JPS6444020U (ja)
JPS5841261U (ja) 布団
JPH03114990U (ja)
JPH0212413U (ja)
JPS6444357U (ja)
JPS59145192U (ja) タバコ火災防止ホイル
JPS59148678U (ja) 高さ調整自在の枕
JPH0217594U (ja)
JPH03117482U (ja)
JPS62123707U (ja)
JPS6010632U (ja) 固体粒子を媒体として用いる椅子
JPS6368391U (ja)
JPS63145837U (ja)
JPS62107961U (ja)
JPH02147231U (ja)
JPH02141475U (ja)
JPH0488567U (ja)