MA32908B1 - Réflecteur acoustique - Google Patents

Réflecteur acoustique

Info

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
Application number
MA33954A
Other languages
Arabic (ar)
English (en)
Inventor
Alain Tisseyre
Original Assignee
Alain Tisseyre
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alain Tisseyre filed Critical Alain Tisseyre
Publication of MA32908B1 publication Critical patent/MA32908B1/fr

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)

Abstract

L'invention concerne un réflecteur acoustique (4), caractérisé en ce qu'il comporte une structure comprenant une pluralité de longerons (6) écartés les uns par rapport aux autres, reliés par une pluralité de traverses (5) écartées les unes par rapport aux autres, ladite structure comportant au moins une première zone présentant un premier écartement entre les traverses et au moins une seconde zone présentant un second écartement entre les traverses, différents du premier écartement.
MA33954A 2008-11-20 2011-06-17 Réflecteur acoustique MA32908B1 (fr)

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 (fr)
CN (1) CN102216981B (fr)
FR (1) FR2938687B1 (fr)
MA (1) MA32908B1 (fr)
WO (1) WO2010058120A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP2347406A1 (fr) 2011-07-27
CN102216981A (zh) 2011-10-12
FR2938687B1 (fr) 2012-08-03
FR2938687A1 (fr) 2010-05-21
WO2010058120A1 (fr) 2010-05-27
CN102216981B (zh) 2013-03-27

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