JPS5819599Y2 - 騒音制御装置 - Google Patents
騒音制御装置Info
- Publication number
- JPS5819599Y2 JPS5819599Y2 JP1976076285U JP7628576U JPS5819599Y2 JP S5819599 Y2 JPS5819599 Y2 JP S5819599Y2 JP 1976076285 U JP1976076285 U JP 1976076285U JP 7628576 U JP7628576 U JP 7628576U JP S5819599 Y2 JPS5819599 Y2 JP S5819599Y2
- Authority
- JP
- Japan
- Prior art keywords
- noise
- control device
- hollow passage
- noise control
- 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.)
- Expired
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976076285U JPS5819599Y2 (ja) | 1976-06-14 | 1976-06-14 | 騒音制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976076285U JPS5819599Y2 (ja) | 1976-06-14 | 1976-06-14 | 騒音制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52167901U JPS52167901U (de) | 1977-12-20 |
JPS5819599Y2 true JPS5819599Y2 (ja) | 1983-04-22 |
Family
ID=28551145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1976076285U Expired JPS5819599Y2 (ja) | 1976-06-14 | 1976-06-14 | 騒音制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5819599Y2 (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5342970A (en) * | 1976-09-30 | 1978-04-18 | Aderans Kk | Partial wig |
-
1976
- 1976-06-14 JP JP1976076285U patent/JPS5819599Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5342970A (en) * | 1976-09-30 | 1978-04-18 | Aderans Kk | Partial wig |
Also Published As
Publication number | Publication date |
---|---|
JPS52167901U (de) | 1977-12-20 |
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