JPH041917U - - Google Patents

Info

Publication number
JPH041917U
JPH041917U JP4213790U JP4213790U JPH041917U JP H041917 U JPH041917 U JP H041917U JP 4213790 U JP4213790 U JP 4213790U JP 4213790 U JP4213790 U JP 4213790U JP H041917 U JPH041917 U JP H041917U
Authority
JP
Japan
Prior art keywords
absorbing material
sound absorbing
acoustic
panel member
frame
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
JP4213790U
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 JP4213790U priority Critical patent/JPH041917U/ja
Publication of JPH041917U publication Critical patent/JPH041917U/ja
Pending legal-status Critical Current

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Landscapes

  • Building Environments (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る室内音響調節用パネル
部材の一実施例を示す音響反射板の全閉状態の概
略的正面図、第2図は第1図−線における断
面図、第3図イ,ロはこの考案に係る室内音響調
節用パネル部材の使用状態を示す説明図、第4図
は同じく音響反射板の全開状態の概略的正面図、
第5図は第4図−線における断面図、第6図
は同じく音響反射板の全閉、全開及び半開状態吸
音率の周波数特性を示す説明図、第7図は同じく
音響反射板の全閉状態と全開状態との吸音率の差
の周波数特性を示す説明図、である。 1……パネル本体、2……フレーム枠、3……
吸音素材、4……音響反射板。

Claims (1)

    【実用新案登録請求の範囲】
  1. パネル本体のフレーム枠に吸音素材を設け、こ
    の吸音素材の前面に複数枚の音響反射板をルーバ
    ー状に開閉調整可能に設けたことを特徴とする室
    内音響調節用パネル部材。
JP4213790U 1990-04-20 1990-04-20 Pending JPH041917U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4213790U JPH041917U (ja) 1990-04-20 1990-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4213790U JPH041917U (ja) 1990-04-20 1990-04-20

Publications (1)

Publication Number Publication Date
JPH041917U true JPH041917U (ja) 1992-01-09

Family

ID=31553415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4213790U Pending JPH041917U (ja) 1990-04-20 1990-04-20

Country Status (1)

Country Link
JP (1) JPH041917U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009508599A (ja) * 2005-09-22 2009-03-05 ウーエスエム ホールディング アクチェンゲゼルシャフト 部屋の音響性に作用する家具システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552966B1 (ja) * 1970-06-08 1980-01-23
JPS6159787B2 (ja) * 1979-02-26 1986-12-18 Daiken Trade & Industry

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552966B1 (ja) * 1970-06-08 1980-01-23
JPS6159787B2 (ja) * 1979-02-26 1986-12-18 Daiken Trade & Industry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009508599A (ja) * 2005-09-22 2009-03-05 ウーエスエム ホールディング アクチェンゲゼルシャフト 部屋の音響性に作用する家具システム

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