EP 2100292 A4 20140312 - METHOD FOR ABSORBING SOUND WAVES
Title (en)
METHOD FOR ABSORBING SOUND WAVES
Title (de)
VERFAHREN ZUM ABSORBIEREN VON SCHALLWELLEN
Title (fr)
PROCÉDÉ D'ABSORPTION D'ONDES ACOUSTIQUES
Publication
Application
Priority
- SE 2007001131 W 20071219
- SE 0602831 A 20061228
Abstract (en)
[origin: WO2008088251A1] The present invention relates to a method of absorbing sound waves in a room, at least one absorbent (Figs. 1 to 5) being placed in one or more corners between two walls (2, 3) and/or two walls and a floor (4) and/or a roof, so that the absorbent extends between the walls (2, 3) and possibly connects to the floor (4) or roof.
IPC 8 full level
E04B 1/82 (2006.01); E04B 1/99 (2006.01); G10K 11/168 (2006.01)
CPC (source: EP SE)
E04B 1/8209 (2013.01 - EP); E04B 1/99 (2013.01 - SE); E04B 2001/829 (2013.01 - EP)
Citation (search report)
- [X] EP 0441759 A1 19910814 - ROCKWOOL AB [SE]
- [X] US 5992561 A 19991130 - HOLBEN LARRY B [US], et al
- [X] EP 0037610 A1 19811014 - A & K BYGGNADSFYSIK AB [SE]
- [X] US 5035298 A 19910730 - NOXON ARTHUR M [US]
- [X] DE 29815723 U1 19990610 - FRAUNHOFER GES FORSCHUNG [DE]
- See also references of WO 2008088251A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008088251 A1 20080724; EP 2100292 A1 20090916; EP 2100292 A4 20140312; SE 0602831 L 20080629
DOCDB simple family (application)
SE 2007001131 W 20071219; EP 07861089 A 20071219; SE 0602831 A 20061228