JPH0420508U - - Google Patents

Info

Publication number
JPH0420508U
JPH0420508U JP6192990U JP6192990U JPH0420508U JP H0420508 U JPH0420508 U JP H0420508U JP 6192990 U JP6192990 U JP 6192990U JP 6192990 U JP6192990 U JP 6192990U JP H0420508 U JPH0420508 U JP H0420508U
Authority
JP
Japan
Prior art keywords
absorbing panel
perforated plate
impermeable membrane
sound
sound absorbing
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
JP6192990U
Other languages
English (en)
Japanese (ja)
Other versions
JP2537390Y2 (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 JP1990061929U priority Critical patent/JP2537390Y2/ja
Publication of JPH0420508U publication Critical patent/JPH0420508U/ja
Application granted granted Critical
Publication of JP2537390Y2 publication Critical patent/JP2537390Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
JP1990061929U 1990-06-11 1990-06-11 吸音パネル Expired - Lifetime JP2537390Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990061929U JP2537390Y2 (ja) 1990-06-11 1990-06-11 吸音パネル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990061929U JP2537390Y2 (ja) 1990-06-11 1990-06-11 吸音パネル

Publications (2)

Publication Number Publication Date
JPH0420508U true JPH0420508U (zh) 1992-02-20
JP2537390Y2 JP2537390Y2 (ja) 1997-05-28

Family

ID=31590623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990061929U Expired - Lifetime JP2537390Y2 (ja) 1990-06-11 1990-06-11 吸音パネル

Country Status (1)

Country Link
JP (1) JP2537390Y2 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003108145A (ja) * 2001-09-26 2003-04-11 Kobe Steel Ltd 防音部材
JP2010106551A (ja) * 2008-10-30 2010-05-13 Comany Inc 薄膜付き吸音パネル及びクリーンルーム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121913U (zh) * 1976-03-15 1977-09-16
JPS532892U (zh) * 1976-06-28 1978-01-12
JPS60121013U (ja) * 1984-01-26 1985-08-15 古河電気工業株式会社 防音パネル
JPS6170029U (zh) * 1984-10-12 1986-05-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121913U (zh) * 1976-03-15 1977-09-16
JPS532892U (zh) * 1976-06-28 1978-01-12
JPS60121013U (ja) * 1984-01-26 1985-08-15 古河電気工業株式会社 防音パネル
JPS6170029U (zh) * 1984-10-12 1986-05-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003108145A (ja) * 2001-09-26 2003-04-11 Kobe Steel Ltd 防音部材
JP2010106551A (ja) * 2008-10-30 2010-05-13 Comany Inc 薄膜付き吸音パネル及びクリーンルーム

Also Published As

Publication number Publication date
JP2537390Y2 (ja) 1997-05-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term