EP 0298934 A1 19890111 - Lighting apparatus.
Title (en)
Lighting apparatus.
Title (de)
Beleuchtungseinrichtung.
Title (fr)
Dispositif d'éclairage.
Publication
Application
Priority
JP 16985087 A 19870709
Abstract (en)
A lighting apparatus for lighting a plurality of discharge tubes such as fluorescent lights or neon tubes, comprising a stabilizer having a plurality of output terminals, one end of each being connected to one end of one of the discharge tubes, a plurality of switching means connecting the other ends of the output terminals of the stabilizer to respective other ends of the discharge tubes individually, and control means for individually and sequentially switching said plurality of switching means, whereby a single stabilizer may be used to turn on a plurality of discharge tubes.
IPC 1-7
IPC 8 full level
G09G 3/12 (2006.01); H05B 37/02 (2006.01); H05B 41/18 (2006.01); H05B 41/36 (2006.01); H05B 41/40 (2006.01)
CPC (source: EP KR US)
H05B 41/14 (2013.01 - KR); H05B 41/36 (2013.01 - EP US); H05B 47/10 (2020.01 - EP US)
Citation (search report)
- FR 1483350 A 19670602
- US 4189663 A 19800219 - ELKERTON GEORGE D [US], et al
- US 4189665 A 19800219 - DER MEULEN ANDRIES VAN [NL]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0298934 A1 19890111; DK 36888 A 19890110; DK 36888 D0 19880126; JP S6414895 A 19890119; KR 890003265 A 19890413
DOCDB simple family (application)
EP 88850031 A 19880127; DK 36888 A 19880126; JP 16985087 A 19870709; KR 880000629 A 19880127