JPH0119201B2 - - Google Patents

Info

Publication number
JPH0119201B2
JPH0119201B2 JP3744685A JP3744685A JPH0119201B2 JP H0119201 B2 JPH0119201 B2 JP H0119201B2 JP 3744685 A JP3744685 A JP 3744685A JP 3744685 A JP3744685 A JP 3744685A JP H0119201 B2 JPH0119201 B2 JP H0119201B2
Authority
JP
Japan
Prior art keywords
elastic support
support plate
case
frequency
ballast
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
Application number
JP3744685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60221904A (ja
Inventor
Hiroto Atsumi
Yasuo Nogiwa
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP3744685A priority Critical patent/JPS60221904A/ja
Publication of JPS60221904A publication Critical patent/JPS60221904A/ja
Publication of JPH0119201B2 publication Critical patent/JPH0119201B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP3744685A 1985-02-28 1985-02-28 螢光灯器具 Granted JPS60221904A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3744685A JPS60221904A (ja) 1985-02-28 1985-02-28 螢光灯器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3744685A JPS60221904A (ja) 1985-02-28 1985-02-28 螢光灯器具

Publications (2)

Publication Number Publication Date
JPS60221904A JPS60221904A (ja) 1985-11-06
JPH0119201B2 true JPH0119201B2 (enrdf_load_stackoverflow) 1989-04-11

Family

ID=12497722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3744685A Granted JPS60221904A (ja) 1985-02-28 1985-02-28 螢光灯器具

Country Status (1)

Country Link
JP (1) JPS60221904A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60221904A (ja) 1985-11-06

Similar Documents

Publication Publication Date Title
US6874748B2 (en) Active floor vibration control system
US7636447B2 (en) Acoustic bracket system
US4054790A (en) Light fixture
US20020046901A1 (en) Noise cancellation using a mechanical oscillator
KR20130012786A (ko) 금속판스프링을 이용한 동조질량감쇠기 및 이를 이용한 방진베이스
JP2004092112A (ja) 床振動減衰装置
JPH0119201B2 (enrdf_load_stackoverflow)
JP3020926U (ja) 圧縮型防振吊り体
JPH0419344B2 (enrdf_load_stackoverflow)
JP4651502B2 (ja) クリーンルームの防振架構構造
KR20090011493U (ko) 스프링 구조체
JPS62233537A (ja) 構造物の制振方法
JPS60121186A (ja) 居住区防振構造
JP4164564B2 (ja) 天井遮音構造
JP2013238306A (ja) 制振装置
JP2002356939A (ja) 制振構造、プレート部材
RU2788690C1 (ru) Устройство для крепления акустической колонки на вертикальной монтажной поверхности
JPH10183849A (ja) 防音天井構造
WO2007020841A1 (ja) 床‐天井構造
JPH04171337A (ja) 床の制振装置
JP2009216157A (ja) 防振架台
JPS628265Y2 (enrdf_load_stackoverflow)
JP3020928U (ja) 圧縮型防振吊り体
JP4723435B2 (ja) 床‐天井構造
JP5301204B2 (ja) 建物の床衝撃音低減構造