NL179242B - DEVICE FOR REDUCING NOISE NOISE. - Google Patents
DEVICE FOR REDUCING NOISE NOISE.Info
- Publication number
- NL179242B NL179242B NLAANVRAGE7902815,A NL7902815A NL179242B NL 179242 B NL179242 B NL 179242B NL 7902815 A NL7902815 A NL 7902815A NL 179242 B NL179242 B NL 179242B
- Authority
- NL
- Netherlands
- Prior art keywords
- noise
- reducing
- reducing noise
- noise noise
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0076—Cellular, e.g. as wall facing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2070379A JPS55113098A (en) | 1979-02-26 | 1979-02-26 | Noise reducing device |
JP2070379 | 1979-02-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7902815A NL7902815A (en) | 1980-08-28 |
NL179242B true NL179242B (en) | 1986-03-03 |
NL179242C NL179242C (en) | 1986-08-01 |
Family
ID=12034500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7902815,A NL179242C (en) | 1979-02-26 | 1979-04-10 | DEVICE FOR REDUCING NOISE NOISE. |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS55113098A (en) |
NL (1) | NL179242C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842324B2 (en) * | 1981-01-09 | 1983-09-19 | 日本国有鉄道 | noise control device |
JPS59158308A (en) * | 1983-02-28 | 1984-09-07 | Hisao Kojima | Muffler |
JP3583509B2 (en) * | 1995-05-09 | 2004-11-04 | 株式会社ブリヂストン | Interference type soundproofing device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52124716A (en) * | 1976-04-14 | 1977-10-20 | Bridgestone Tire Co Ltd | Noise controller |
JPS5275019A (en) * | 1975-12-19 | 1977-06-23 | Yasuyuki Sakurada | Sound shielding wall |
-
1979
- 1979-02-26 JP JP2070379A patent/JPS55113098A/en active Pending
- 1979-04-10 NL NLAANVRAGE7902815,A patent/NL179242C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7902815A (en) | 1980-08-28 |
NL179242C (en) | 1986-08-01 |
JPS55113098A (en) | 1980-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |