EP 3446491 A4 20191211 - PORTABLE STEREO LOUDSPEAKER SYSTEM
Title (en)
PORTABLE STEREO LOUDSPEAKER SYSTEM
Title (de)
TRAGBARES STEREO-LAUTSPRECHERSYSTEM
Title (fr)
SYSTÈME DE HAUT-PARLEUR STÉRÉO PORTATIF
Publication
Application
Priority
- NO 20160657 A 20160420
- NO 2017050099 W 20170420
Abstract (en)
[origin: WO2017183995A1] The present invention disclose a portable loudspeaker system comprising a hollow casing member (3) being arranged to house a closed loudspeaker cabinet (1) of the loudspeaker system when storing the loudspeaker system, or is transporting the loudspeaker system, thereby protecting the loudspeaker system. The hollow casing member is further arranged to be attached to the loudspeaker cabinet thereby increasing the internal volume behind loudspeaker drivers (5, 5a) of the loudspeaker system.
IPC 8 full level
CPC (source: EP)
H04R 1/02 (2013.01); H04R 1/2811 (2013.01); H04R 1/2834 (2013.01); H04R 5/02 (2013.01)
Citation (search report)
- [IA] US 2003068058 A1 20030410 - NOSELLI GUIDO [IT]
- [I] DE 3347158 A1 19850704 - SEIDLER WOLFGANG [DE]
- [I] US 2007223745 A1 20070927 - FENG HUI [US], et al
- [A] WO 9631083 A1 19961003 - BSG LAB INC [US]
- [A] US 2011280431 A1 20111117 - HO SHU MING [US]
- [A] US 2015271582 A1 20150924 - CHENG WANG-DONG [TW]
- See references of WO 2017183995A1
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2017183995 A1 20171026; EP 3446491 A1 20190227; EP 3446491 A4 20191211
DOCDB simple family (application)
NO 2017050099 W 20170420; EP 17786225 A 20170420