EP 0777872 A1 19970611 - LOW FREQUENCY SQUARE WAVE ELECTRONIC BALLAST FOR GAS DISCHARGE DEVICES
Title (en)
LOW FREQUENCY SQUARE WAVE ELECTRONIC BALLAST FOR GAS DISCHARGE DEVICES
Title (de)
ELEKTRONISCHES VORSCHALTGERÄT FÜR NIEDERFREQUENTE RECHTECKFÖRMIGE WELLEN ZUR VERWENDUNG IN GASENTLADUNGSEINRICHTUNGEN
Title (fr)
BALLAST ELECTRONIQUE A ONDES RECTANGULAIRES DE BASSE FREQUENCE POUR DISPOSITIFS A GAZ LUMINEUX
Publication
Application
Priority
US 9409467 W 19940826
IPC 1-7
IPC 8 full level
H05B 41/282 (2006.01); G05F 1/00 (2006.01); H02M 3/155 (2006.01); H05B 41/16 (2006.01); H05B 41/288 (2006.01); H05B 41/292 (2006.01)
CPC (source: EP US)
H05B 41/2888 (2013.01 - EP US); H05B 41/2923 (2013.01 - EP); Y02B 20/00 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI NL PT SE
DOCDB simple family (publication)
AU 685843 B2 19980129; AU 7635994 A 19960322; EP 0777872 A1 19970611; EP 0777872 A4 19971217; JP H10504928 A 19980512
DOCDB simple family (application)
AU 7635994 A 19940826; EP 94926556 A 19940826; JP 51468594 A 19940826