JPS5299624A - Apparatus for controlling spreading direction of noises - Google Patents
Apparatus for controlling spreading direction of noisesInfo
- Publication number
- JPS5299624A JPS5299624A JP1668776A JP1668776A JPS5299624A JP S5299624 A JPS5299624 A JP S5299624A JP 1668776 A JP1668776 A JP 1668776A JP 1668776 A JP1668776 A JP 1668776A JP S5299624 A JPS5299624 A JP S5299624A
- Authority
- JP
- Japan
- Prior art keywords
- noises
- spreading direction
- controlling spreading
- controlling
- spreading
- 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
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1668776A JPS5299624A (en) | 1976-02-18 | 1976-02-18 | Apparatus for controlling spreading direction of noises |
US05/686,338 US4069768A (en) | 1975-05-28 | 1976-05-14 | Device for controlling a propagation direction of noise |
GB4977/79A GB1557778A (en) | 1975-05-28 | 1976-05-20 | Device for reducing noise |
GB20920/76A GB1560901A (en) | 1975-05-28 | 1976-05-20 | Device for reducing noise |
FR7616039A FR2312831A1 (en) | 1975-05-28 | 1976-05-26 | DEVICE FOR CONTROLLING THE DIRECTION OF NOISE AND ESTABLISHING A WEAKNESS ZONE |
DE2624026A DE2624026C3 (en) | 1975-05-28 | 1976-05-28 | Noise protection screen |
BR7700953A BR7700953A (en) | 1976-02-18 | 1977-02-16 | DEVICE TO CONTROL FLUID PROPAGATION DIRECTION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1668776A JPS5299624A (en) | 1976-02-18 | 1976-02-18 | Apparatus for controlling spreading direction of noises |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5299624A true JPS5299624A (en) | 1977-08-20 |
JPS5433644B2 JPS5433644B2 (en) | 1979-10-22 |
Family
ID=11923217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1668776A Granted JPS5299624A (en) | 1975-05-28 | 1976-02-18 | Apparatus for controlling spreading direction of noises |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5299624A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54112525A (en) * | 1978-02-22 | 1979-09-03 | Japan National Railway | Building for railway* to which noises controller is arranged |
JP2019039283A (en) * | 2017-08-29 | 2019-03-14 | 株式会社神戸製鋼所 | Sound barrier wall |
-
1976
- 1976-02-18 JP JP1668776A patent/JPS5299624A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54112525A (en) * | 1978-02-22 | 1979-09-03 | Japan National Railway | Building for railway* to which noises controller is arranged |
JPS5729611B2 (en) * | 1978-02-22 | 1982-06-23 | ||
JP2019039283A (en) * | 2017-08-29 | 2019-03-14 | 株式会社神戸製鋼所 | Sound barrier wall |
Also Published As
Publication number | Publication date |
---|---|
JPS5433644B2 (en) | 1979-10-22 |
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