MA32908B1 - Réflecteur acoustique - Google Patents
Réflecteur acoustiqueInfo
- Publication number
- MA32908B1 MA32908B1 MA33954A MA33954A MA32908B1 MA 32908 B1 MA32908 B1 MA 32908B1 MA 33954 A MA33954 A MA 33954A MA 33954 A MA33954 A MA 33954A MA 32908 B1 MA32908 B1 MA 32908B1
- Authority
- MA
- Morocco
- Prior art keywords
- acoustic reflector
- spacing
- spaced apart
- beams
- struts
- Prior art date
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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/20—Reflecting arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Building Environments (AREA)
- Aerials With Secondary Devices (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0806501A FR2938687B1 (fr) | 2008-11-20 | 2008-11-20 | Reflecteur accoustique |
PCT/FR2009/052199 WO2010058120A1 (fr) | 2008-11-20 | 2009-11-17 | Réflecteur acoustique |
Publications (1)
Publication Number | Publication Date |
---|---|
MA32908B1 true MA32908B1 (fr) | 2011-12-01 |
Family
ID=40792817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA33954A MA32908B1 (fr) | 2008-11-20 | 2011-06-17 | Réflecteur acoustique |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2347406A1 (zh) |
CN (1) | CN102216981B (zh) |
FR (1) | FR2938687B1 (zh) |
MA (1) | MA32908B1 (zh) |
WO (1) | WO2010058120A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103760920B (zh) * | 2014-01-23 | 2017-01-18 | 宏泰集团(厦门)有限公司 | 智能声场控制系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584797A (en) * | 1945-11-24 | 1952-02-05 | Emi Ltd | Wall with sound absorbing material positioned behind an array of sound reflectors |
US2986228A (en) * | 1957-05-08 | 1961-05-30 | Rca Corp | Miniature reverberation chamber system |
KR100388920B1 (ko) * | 2000-11-22 | 2003-06-27 | 엠엠기어 주식회사 | 다용도 음향판 |
US20030006092A1 (en) * | 2001-06-27 | 2003-01-09 | Rpg Diffusor Systems, Inc. | Sound diffuser with low frequency sound absorption |
GB2422282A (en) * | 2005-01-14 | 2006-07-19 | Secr Defence | Acoustic reflector |
-
2008
- 2008-11-20 FR FR0806501A patent/FR2938687B1/fr active Active
-
2009
- 2009-11-17 EP EP09768205A patent/EP2347406A1/fr not_active Withdrawn
- 2009-11-17 CN CN200980146330.9A patent/CN102216981B/zh not_active Expired - Fee Related
- 2009-11-17 WO PCT/FR2009/052199 patent/WO2010058120A1/fr active Application Filing
-
2011
- 2011-06-17 MA MA33954A patent/MA32908B1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CN102216981B (zh) | 2013-03-27 |
FR2938687B1 (fr) | 2012-08-03 |
CN102216981A (zh) | 2011-10-12 |
FR2938687A1 (fr) | 2010-05-21 |
WO2010058120A1 (fr) | 2010-05-27 |
EP2347406A1 (fr) | 2011-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE427965T1 (de) | Antikírper gegen 25-hydroxyvitamin d | |
MX2009000520A (es) | Metodos para producir combustibles y solventes. | |
NL1033051A1 (nl) | Productie van koolwaterstoffen uit natuurlijk gas. | |
ATE444990T1 (de) | Spritzbare akustikmassen | |
UY3723Q (es) | Aerosol | |
EA200901109A1 (ru) | Применение n-фениламидинов в качестве гербицидов | |
UY3722Q (es) | Estufa | |
DK3677156T3 (da) | Gasgrill | |
JP2019046670A5 (zh) | ||
EA201390951A1 (ru) | Звукоизолирующий конструктивный элемент | |
JP2021062522A5 (zh) | ||
MA32908B1 (fr) | Réflecteur acoustique | |
ATE510092T1 (de) | Auditorium | |
IT201900004215A1 (it) | Trasduttore elettro-acustico. | |
DE502008001544D1 (de) | Membrananordnung für einen air-motion-transformer (amt) und schallwandler mit einer solchen membrananordnung | |
IT201900020664A1 (it) | Diffusore acustico. | |
ATE545289T1 (de) | Optimierter mobil-internetzugang | |
BRPI1007503A2 (pt) | refletor acústico. | |
ES1269034Y (es) | Silenciador acústico | |
ITRM20050212A1 (it) | Anello cefalico per il controllo del mal di testa. | |
CL2020000667S1 (es) | Sintetizador. | |
IT201900000317U1 (it) | Struttura di mazzuola anti-rimbalzo. | |
UA40349S (uk) | Турбореактивний двоконтурний двигун | |
IT201900003733A1 (it) | Impianto di diffusione sonora. | |
UA45870S (uk) | 1. церква |