JPH0746643Y2 - 吸音体 - Google Patents

吸音体

Info

Publication number
JPH0746643Y2
JPH0746643Y2 JP14123889U JP14123889U JPH0746643Y2 JP H0746643 Y2 JPH0746643 Y2 JP H0746643Y2 JP 14123889 U JP14123889 U JP 14123889U JP 14123889 U JP14123889 U JP 14123889U JP H0746643 Y2 JPH0746643 Y2 JP H0746643Y2
Authority
JP
Japan
Prior art keywords
sound absorbing
sound
box
noise
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
JP14123889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0378808U (en:Method
Inventor
幸雄 濱田
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.)
Taisei Corp
Original Assignee
Taisei 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 Taisei Corp filed Critical Taisei Corp
Priority to JP14123889U priority Critical patent/JPH0746643Y2/ja
Publication of JPH0378808U publication Critical patent/JPH0378808U/ja
Application granted granted Critical
Publication of JPH0746643Y2 publication Critical patent/JPH0746643Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
JP14123889U 1989-12-06 1989-12-06 吸音体 Expired - Fee Related JPH0746643Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14123889U JPH0746643Y2 (ja) 1989-12-06 1989-12-06 吸音体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14123889U JPH0746643Y2 (ja) 1989-12-06 1989-12-06 吸音体

Publications (2)

Publication Number Publication Date
JPH0378808U JPH0378808U (en:Method) 1991-08-09
JPH0746643Y2 true JPH0746643Y2 (ja) 1995-10-25

Family

ID=31688152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14123889U Expired - Fee Related JPH0746643Y2 (ja) 1989-12-06 1989-12-06 吸音体

Country Status (1)

Country Link
JP (1) JPH0746643Y2 (en:Method)

Also Published As

Publication number Publication date
JPH0378808U (en:Method) 1991-08-09

Similar Documents

Publication Publication Date Title
US4301890A (en) Sound-absorbing panel
US4319661A (en) Acoustic space absorber unit
US3881569A (en) Soundproofing panel construction
JP3242931B2 (ja) 可変帯域幅を有するλ／４吸収器
EP0405581A1 (en) Sound absorber
JP2785687B2 (ja) 吸音構造体
US20050000751A1 (en) Acoustic attenuation materials
HU181128B (en) Oscillation absorbing piece
JPH10512687A (ja) ４分の１波長吸音装置
US3087567A (en) High acoustic-energy transmission-loss panel and the like
CN1121364A (zh) 吊顶
JP2004126487A (ja) ハニカム材層が空気層と発泡体層の複合構造層からなる吸音構造体
JP2007100394A (ja) 吸音パネル
US3021914A (en) Acoustical panel
JPH0746643Y2 (ja) 吸音体
JPH06158751A (ja) 音響吸音体
CN202899390U (zh) 天花板避振器
JPS5952299A (ja) 空気調和機の吸音装置
JPH02212895A (ja) 吸音材及び吸音構造
JP2840130B2 (ja) 吸音体
JPS62191890A (ja) 制振材
KR102618356B1 (ko) 학습 환경 및 업무 환경의 개선을 위한 건축용 패널
KR102635232B1 (ko) 흡음률을 향상시킨 투명방음패널
JPS6217679Y2 (en:Method)
JP3251322B2 (ja) 吸音構造

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees