EP 0247002 A1 19871125 - Electronic power supply system for a fluorescent lamp provided with electrodes.
Title (en)
Electronic power supply system for a fluorescent lamp provided with electrodes.
Title (de)
Elektronisches Speisesystem für Leuchtstofflampen mit Elektroden.
Title (fr)
Système électronique d'alimentation pour tubes fluorescents à électrodes.
Publication
Application
Priority
FR 8607508 A 19860523
Abstract (en)
[origin: WO8707469A1] The electronic supply system for fluorescent electrode tubes comprises two MOS power transistors (14) mounted in series and, connected to the common point of the transistors (14) a series mounting comprising a primary (13) of a transformer of which the two secondaries (15) pilot the transistors, the lighting unit or units (11) and a capacitor (10). A capacitor (10) is connected to the terminal opposite to that where the transistor (14) which is driven by a diac (18) is connected.
Abstract (fr)
Le système électronique d'alimentation pour tubes fluorescents à électrodes comprend deux transistors de puissance MOS (14) montés en série et, connecté au point commun des transistors (14), un montage en série comportant un primaire (13) d'un transformateur, dont les deux secondaires (15) pilotent les transistors, la ou les unités d'éclairage (11) et un condensateur (10).Le condensateur (10) est relié à la borne opposée à celle où est relié le transistor (14) qui est attaqué par un diac (18).
IPC 1-7
IPC 8 full level
H05B 41/24 (2006.01); H05B 41/282 (2006.01); H05B 41/295 (2006.01)
CPC (source: EP KR US)
H05B 41/26 (2013.01 - KR); H05B 41/2825 (2013.01 - EP US); H05B 41/295 (2013.01 - EP US); Y10S 315/07 (2013.01 - EP US)
Citation (search report)
- [X] EP 0126556 A1 19841128 - DUBANK ELECTRONIC [ZA]
- [AD] EP 0171108 A1 19860212 - PHILIPS NV [NL]
- [AD] DE 3412944 A1 19851017 - TRILUX LENZE GMBH & CO KG [DE]
- [A] GB 2080652 A 19820203 - PHILIPS NV
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0247002 A1 19871125; AU 7358787 A 19871222; CN 87103817 A 19871216; DK 28888 A 19880122; DK 28888 D0 19880122; FI 880275 A0 19880122; FI 880275 A 19880122; FR 2599208 A1 19871127; IL 82597 A0 19871130; JP H01500628 A 19890301; KR 880701517 A 19880727; MA 20979 A1 19871231; PT 84927 A 19870601; PT 84927 B 19890720; TN SN87068 A1 19900101; US 4945289 A 19900731; WO 8707469 A1 19871203; YU 92387 A 19891031
DOCDB simple family (application)
EP 87810304 A 19870520; AU 7358787 A 19870520; CH 8700055 W 19870520; CN 87103817 A 19870523; DK 28888 A 19880122; FI 880275 A 19880122; FR 8607508 A 19860523; IL 8259787 A 19870520; JP 50291487 A 19870520; KR 880700066 A 19880121; MA 21217 A 19870521; PT 8492787 A 19870521; TN SN87068 A 19870522; US 16240788 A 19880125; YU 92387 A 19870522