JPS5448918A - Sound insulation wall unit - Google Patents
Sound insulation wall unitInfo
- Publication number
- JPS5448918A JPS5448918A JP11225677A JP11225677A JPS5448918A JP S5448918 A JPS5448918 A JP S5448918A JP 11225677 A JP11225677 A JP 11225677A JP 11225677 A JP11225677 A JP 11225677A JP S5448918 A JPS5448918 A JP S5448918A
- Authority
- JP
- Japan
- Prior art keywords
- sound insulation
- insulation wall
- wall unit
- unit
- sound
- 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
Links
Landscapes
- Special Wing (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11225677A JPS5448918A (en) | 1977-09-20 | 1977-09-20 | Sound insulation wall unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11225677A JPS5448918A (en) | 1977-09-20 | 1977-09-20 | Sound insulation wall unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5448918A true JPS5448918A (en) | 1979-04-17 |
Family
ID=14582142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11225677A Pending JPS5448918A (en) | 1977-09-20 | 1977-09-20 | Sound insulation wall unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5448918A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009293252A (en) * | 2008-06-04 | 2009-12-17 | Yamaha Corp | Sound absorption structure body, sound absorption structure group, sound absorption structure, acoustic room, and noise reducing method |
-
1977
- 1977-09-20 JP JP11225677A patent/JPS5448918A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009293252A (en) * | 2008-06-04 | 2009-12-17 | Yamaha Corp | Sound absorption structure body, sound absorption structure group, sound absorption structure, acoustic room, and noise reducing method |
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