EP 2529594 A2 20121205 - OPERATING DEVICE FOR ILLUMINANTS, ESPECIALLY LEDS
Title (en)
OPERATING DEVICE FOR ILLUMINANTS, ESPECIALLY LEDS
Title (de)
BETRIEBSGERÄT FÜR LEUCHTMITTEL, INSBESONDERE LED
Title (fr)
APPAREIL DE COMMANDE DE MOYENS D'ÉCLAIRAGE, EN PARTICULIER DE LED
Publication
Application
Priority
- AT 482010 U 20100127
- AT 2011000045 W 20110127
Abstract (en)
[origin: WO2011091458A2] Operating device (1) for operating illuminants, especially LEDs, comprising connections (P1, P2) for drawing power from a power supply network (20), a downstream network filter (C1, L3, L4) and a rectifier (14) having a monitoring circuit for identifying whether an alternative voltage is applied to the connections (P1, P2) for drawing power or not, said monitoring circuit comprising a capacitive voltage divider (C6, C3) which is interposed between one of the two inputs of the rectifier (14) and ground.
IPC 8 full level
H05B 44/00 (2022.01)
CPC (source: EP US)
H05B 45/355 (2020.01 - EP US); H05B 45/39 (2020.01 - EP US)
Citation (search report)
See references of WO 2011091458A2
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 2011091458 A2 20110804; WO 2011091458 A3 20111103; AT 12237 U1 20120115; DE 112011100341 A5 20121122; EP 2529594 A2 20121205; EP 2529594 B1 20131113
DOCDB simple family (application)
AT 2011000045 W 20110127; AT 482010 U 20100127; DE 112011100341 T 20110127; EP 11705799 A 20110127