EP 2595458 A1 20130522 - Fluorescent lamp
Title (en)
Fluorescent lamp
Title (de)
Fluoreszenzlampe
Title (fr)
Lampe fluorescente
Publication
Application
Priority
EP 11189419 A 20111116
Abstract (en)
A lamp (1), comprising a fluorescent tube (7) which contains gas and a circuit to supply power and control the lamp (1), the fluorescent tube (7) comprising, at its ends, connections (11, 12, 21, 22), connected to filaments (13, 23) inside the fluorescent tube (7), the lamp (1) further comprising a short circuit (10, 20) at the ends of the connections (11, 12, 21, 22) of the fluorescent tube (7).
IPC 8 full level
H05B 41/02 (2006.01); H05B 41/282 (2006.01)
CPC (source: EP)
H05B 41/02 (2013.01); H05B 41/282 (2013.01); H05B 41/2988 (2013.01)
Citation (search report)
- [XY] US 5581161 A 19961203 - GONG MINGFU [US]
- [X] DE 2151854 A1 19730426 - ORIGINAL HANAU QUARZLAMPEN
- [X] WO 02096163 A2 20021128 - INNOLUX GMBH [DE], et al
- [X] EP 0750447 A1 19961227 - ECKERLE IND ELEKTRONIK GMBH [DE]
- [Y] EP 0600340 A1 19940608 - PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH [DE]
- [Y] EP 0338109 A1 19891025 - ZUMTOBEL AG [AT]
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 11189419 A 20111116; EP 2012062151 W 20120622