EP 2347406 A1 20110727 - ACOUSTIC REFLECTOR
Title (en)
ACOUSTIC REFLECTOR
Title (de)
AKUSTISCHER REFLEKTOR
Title (fr)
RÉFLECTEUR ACOUSTIQUE
Publication
Application
Priority
- FR 2009052199 W 20091117
- FR 0806501 A 20081120
Abstract (en)
[origin: WO2010058120A1] The invention relates to an acoustic reflector (4), characterized in that it has a structure comprising a plurality of longitudinal members (6) separated from one another and connected via a plurality of crossmembers (5), which are spaced apart, said structure having at least one first zone with a first spacing between the crossmembers and at least one second zone with a second spacing between the crossmembers, the second spacing being different from the first spacing.
IPC 8 full level
G10K 11/20 (2006.01)
CPC (source: EP)
G10K 11/20 (2013.01)
Citation (search report)
See references of WO 2010058120A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
FR 2938687 A1 20100521; FR 2938687 B1 20120803; CN 102216981 A 20111012; CN 102216981 B 20130327; EP 2347406 A1 20110727; MA 32908 B1 20111201; WO 2010058120 A1 20100527
DOCDB simple family (application)
FR 0806501 A 20081120; CN 200980146330 A 20091117; EP 09768205 A 20091117; FR 2009052199 W 20091117; MA 33954 A 20110617