JPS4987127A - - Google Patents
Info
- Publication number
- JPS4987127A JPS4987127A JP48088900A JP8890073A JPS4987127A JP S4987127 A JPS4987127 A JP S4987127A JP 48088900 A JP48088900 A JP 48088900A JP 8890073 A JP8890073 A JP 8890073A JP S4987127 A JPS4987127 A JP S4987127A
- Authority
- JP
- Japan
- 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
Classifications
-
- 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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
- E01F8/0052—Grate-style, e.g. as wall facing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00300108A US3812931A (en) | 1972-10-24 | 1972-10-24 | Sound barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4987127A true JPS4987127A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-21 |
| JPS5321211B2 JPS5321211B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-01 |
Family
ID=23157748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8890073A Expired JPS5321211B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-24 | 1973-08-09 |
Country Status (3)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE376271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-04-06 | 1975-05-12 | A J H K Weimar | |
| US4015682A (en) * | 1974-01-17 | 1977-04-05 | Alfred Keller | Protecting system for roadway adjacent areas |
| US3966015A (en) * | 1975-02-19 | 1976-06-29 | General Motors Corporation | Silencer element |
| US4069768A (en) * | 1975-05-28 | 1978-01-24 | Bridgestone Tire Company Limited | Device for controlling a propagation direction of noise |
| US4050538A (en) * | 1975-06-05 | 1977-09-27 | Societe D'etudes Generales De Communications Industrielles Et Civiles-Segic | Noise reducing screen |
| US4175639A (en) * | 1976-11-16 | 1979-11-27 | Lockheed Corporation | Noise barrier |
| US4095669A (en) * | 1977-02-10 | 1978-06-20 | Bond Sr William R | Sound barrier |
| US4600078A (en) * | 1983-12-12 | 1986-07-15 | Lockheed Corporation | Sound barrier |
| GB2264316A (en) * | 1992-02-14 | 1993-08-25 | Boral Edenhall Concrete Produc | Noise barrier |
| US5872853A (en) * | 1993-12-10 | 1999-02-16 | Marquiss; Stanley Lynn | Noise abatement device |
| EP0743997B1 (en) * | 1994-02-11 | 1997-09-24 | Autostrade Concessioni E Costruzioni Autostrade S.P.A. | Sound deadening road pavement and method for its realization |
| US5469932A (en) * | 1994-06-09 | 1995-11-28 | Mcnair; Edward P. | Sound barrier with oblique surfaces |
| US6371240B1 (en) * | 2000-03-18 | 2002-04-16 | Austin Acoustic Systems, Inc. | Anechoic chamber |
| WO2007081282A1 (en) * | 2006-01-16 | 2007-07-19 | Lindberg Bjoern | Noise absorbing railing |
| US9607600B2 (en) | 2009-02-06 | 2017-03-28 | Sonobex Limited | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
| GB0901982D0 (en) | 2009-02-06 | 2009-03-11 | Univ Loughborough | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
| US20100243369A1 (en) * | 2009-03-31 | 2010-09-30 | Nuform Building Technologies Inc. | Highway noise barrier |
| USD829350S1 (en) * | 2015-03-20 | 2018-09-25 | Sonobex Limited | Anti-sound barriers |
| CA2931869C (en) * | 2015-06-03 | 2023-10-17 | Epic Metals Corporation | Tunable specular acoustic deck |
| US11555280B2 (en) * | 2020-09-29 | 2023-01-17 | Toyota Motor Engineering & Manufacturing North America, Inc. | Sound absorbing structure having one or more acoustic scatterers for improved sound transmission loss |
| CN115198672B (zh) * | 2022-07-05 | 2023-11-24 | 交通运输部公路科学研究所 | 低频降噪增强型消声装置及具有该消声结构的声屏障 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382947A (en) * | 1967-06-06 | 1968-05-14 | Millard R. Biggs | Acoustical control device |
-
1972
- 1972-10-24 US US00300108A patent/US3812931A/en not_active Expired - Lifetime
-
1973
- 1973-08-09 JP JP8890073A patent/JPS5321211B2/ja not_active Expired
- 1973-10-24 DE DE19732353298 patent/DE2353298A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2353298A1 (de) | 1974-05-02 |
| JPS5321211B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-01 |
| US3812931A (en) | 1974-05-28 |