EP 0930809 A3 20000223 - Procedure and device for the power supply of fluorescent discharge lamps
Title (en)
Procedure and device for the power supply of fluorescent discharge lamps
Title (de)
Verfahren und Anordnung zum Betreiben von Leuchtstofflampen
Title (fr)
Procédé et dispositif pour alimenter des lampes fluorescentes
Publication
Application
Priority
ES 9702617 A 19971217
Abstract (en)
[origin: EP0930809A2] The procedure consists on a single balast which is suitable for one individual tube and feeds successively multiple identical fluorescent lamps, which are connected in parallel with the balast terminals, illuminating a single lamp in a set of fluorescent lamps and continuing to light from one lamp to the next automatically when the operating lamp stops working. <IMAGE>
IPC 1-7
IPC 8 full level
H05B 41/46 (2006.01)
CPC (source: EP)
H05B 41/46 (2013.01)
Citation (search report)
- [XY] US 4862038 A 19890829 - MORTEN JOHN F [US]
- [X] DE 2612343 A1 19771006 - NEON ES FENYCSOEBERENDEZESEKET
- [A] US 5089943 A 19920218 - WOELFELSCHNEIDER LOTHAR [DE]
- [A] DE 3116933 A1 19830105 - SCHUCH LICHTTECH KG ADOLF [DE]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 015, no. 412 (E - 1124) 21 October 1991 (1991-10-21)
- [A] PATENT ABSTRACTS OF JAPAN vol. 018, no. 355 (E - 1573) 5 July 1994 (1994-07-05)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0930809 A2 19990721; EP 0930809 A3 20000223; EP 0930809 B1 20031112; AT E254387 T1 20031115; DE 69819674 D1 20031218; ES 2136034 A1 19991101; ES 2136034 B1 20000516
DOCDB simple family (application)
EP 98500274 A 19981216; AT 98500274 T 19981216; DE 69819674 T 19981216; ES 9702617 A 19971217