EP 2858047 A1 20150408 - Bus coupled alarm device
Title (en)
Bus coupled alarm device
Title (de)
Busgekoppelte Alarmvorrichtung
Title (fr)
Dispositif d'alarme à bus couplé
Publication
Application
Priority
EP 13186980 A 20131001
Abstract (en)
A visual alarm device comprising: a plurality of light emitting devices (13) for emitting light into a plurality of directions; a controller (27) for controlling the operation of the plurality of light emitting devices (13); wherein the controller (27) is configured to control at least one of the plurality of operation parameters of at least two of the plurality of light emitting devices (13) so as to have different values and so that the respective light emitting devices (13) emit different amounts of light.
IPC 8 full level
G08B 5/38 (2006.01)
CPC (source: EP)
G08B 5/38 (2013.01)
Citation (search report)
- [XYI] US 7999693 B2 20110816 - HOEHLER CHRISTIAN [DE]
- [XYI] US 2011012746 A1 20110120 - FISH JR RICHARD T [US], et al
- [XYI] US 2012319860 A1 20121220 - SAVAGE JR KENNETH E [US]
- [A] WO 2010104594 A2 20100916 - VNS PORTFOLIO LLC [US], et al
- [A] WO 2010054217 A1 20100514 - DISCOVERY BAY TECHNOLOGIES LLC [US], et al
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 13186980 A 20131001