JPS61126298U - - Google Patents

Info

Publication number
JPS61126298U
JPS61126298U JP965585U JP965585U JPS61126298U JP S61126298 U JPS61126298 U JP S61126298U JP 965585 U JP965585 U JP 965585U JP 965585 U JP965585 U JP 965585U JP S61126298 U JPS61126298 U JP S61126298U
Authority
JP
Japan
Prior art keywords
board
sound
diameters
uniform
utility
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.)
Pending
Application number
JP965585U
Other languages
English (en)
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 JP965585U priority Critical patent/JPS61126298U/ja
Publication of JPS61126298U publication Critical patent/JPS61126298U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す斜視図、第２
図は同上の施工状態の断面図、第３図は同上の吸
音板の吸音特性（吸音率）を示すグラフ、第４図
は本考案を説明するための比較例の吸音特性を示
すグラフであり、１は板、２，３，４…は透孔で
ある。

Claims (1)

    【実用新案登録請求の範囲】
  1. 板に大小径の異なる種々の透孔を穿孔し、板の
    各部で開口率がほぼ均一になるようにして成る吸
    音板。
JP965585U 1985-01-25 1985-01-25 Pending JPS61126298U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP965585U JPS61126298U (ja) 1985-01-25 1985-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP965585U JPS61126298U (ja) 1985-01-25 1985-01-25

Publications (1)

Publication Number Publication Date
JPS61126298U true JPS61126298U (ja) 1986-08-08

Family

ID=30490083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP965585U Pending JPS61126298U (ja) 1985-01-25 1985-01-25

Country Status (1)

Country Link
JP (1) JPS61126298U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663703U (ja) * 1993-02-17 1994-09-09 憲敬 谷水 音響調整パネル
JP2002163885A (ja) * 2000-11-22 2002-06-07 Nec Corp ドライブ装置収納ケース
JP2004037582A (ja) * 2002-06-28 2004-02-05 Nippon Light Metal Co Ltd 吸音構造体
JP2018035524A (ja) * 2016-08-30 2018-03-08 コマニー株式会社 吸音機能を備えた間仕切りパネル

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663703U (ja) * 1993-02-17 1994-09-09 憲敬 谷水 音響調整パネル
JP2002163885A (ja) * 2000-11-22 2002-06-07 Nec Corp ドライブ装置収納ケース
JP2004037582A (ja) * 2002-06-28 2004-02-05 Nippon Light Metal Co Ltd 吸音構造体
JP2018035524A (ja) * 2016-08-30 2018-03-08 コマニー株式会社 吸音機能を備えた間仕切りパネル

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