BR8203443A - Dispositivo eletronico de ligacao de linha principal para lampadas de descarga gasosa - Google Patents

Dispositivo eletronico de ligacao de linha principal para lampadas de descarga gasosa

Info

Publication number
BR8203443A
BR8203443A BR8203443A BR8203443A BR8203443A BR 8203443 A BR8203443 A BR 8203443A BR 8203443 A BR8203443 A BR 8203443A BR 8203443 A BR8203443 A BR 8203443A BR 8203443 A BR8203443 A BR 8203443A
Authority
BR
Brazil
Prior art keywords
gas discharge
connection device
main line
line connection
discharge lamps
Prior art date
Application number
BR8203443A
Other languages
English (en)
Inventor
Martti Sairanen
Original Assignee
Helvar Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Helvar Oy filed Critical Helvar Oy
Publication of BR8203443A publication Critical patent/BR8203443A/pt

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
BR8203443A 1981-06-08 1982-06-07 Dispositivo eletronico de ligacao de linha principal para lampadas de descarga gasosa BR8203443A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI811774A FI63314C (fi) 1981-06-08 1981-06-08 Elektroniskt foerkopplingsdon foer gasurladdningslampa

Publications (1)

Publication Number Publication Date
BR8203443A true BR8203443A (pt) 1983-06-07

Family

ID=8514479

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203443A BR8203443A (pt) 1981-06-08 1982-06-07 Dispositivo eletronico de ligacao de linha principal para lampadas de descarga gasosa

Country Status (6)

Country Link
EP (1) EP0066754B1 (pt)
JP (1) JPS581997A (pt)
AU (1) AU560792B2 (pt)
BR (1) BR8203443A (pt)
DE (1) DE3268249D1 (pt)
FI (1) FI63314C (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8205026A (nl) * 1982-12-29 1984-07-16 Philips Nv Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis.
US4857810A (en) * 1987-03-17 1989-08-15 General Electric Company Current interruption operating circuit for a gaseous discharge lamp
FR2614748A1 (fr) * 1987-04-29 1988-11-04 Omega Electronics Sa Dispositif d'alimentation d'une lampe a decharge
US4935673A (en) * 1987-07-08 1990-06-19 Led Corporation Variable impedance electronic ballast for a gas discharge device
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
US4885671A (en) * 1988-03-24 1989-12-05 General Electric Company Pulse-by-pulse current mode controlled power supply
US4928038A (en) * 1988-09-26 1990-05-22 General Electric Company Power control circuit for discharge lamp and method of operating same
JPH04144097A (ja) * 1990-10-05 1992-05-18 Nissan Motor Co Ltd 放電灯の制御装置
IT1250807B (it) * 1991-07-12 1995-04-21 Marelli Autronica Circuito auto-oscillante per il comando di una lampada a scarica di gas, particolarmente per l'impiego a bordo di un autoveicolo.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629648A (en) 1969-07-31 1971-12-21 Brent W Brown Transistorized fluorescent tube operating circuit
BE794165A (fr) 1972-01-19 1973-07-17 Philips Nv Dispositif muni d'une lampe a decharge dans le gaz et/ou dans la vapeur
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
US4168453A (en) 1977-12-28 1979-09-18 Datapower, Inc. Variable intensity control apparatus for operating a gas discharge lamp
DE2909605A1 (de) * 1979-03-12 1980-09-25 Patra Patent Treuhand Vorschaltanordnung zum betreiben einer entladungslampe
JPS55148393A (en) * 1979-05-08 1980-11-18 Aaru Suteibunzu Kaariru Power supply for gas discharge lamp
JPS5636891A (en) * 1979-08-31 1981-04-10 Matsushita Electric Works Ltd Device for firing discharge lamp

Also Published As

Publication number Publication date
EP0066754B1 (en) 1986-01-02
FI811774A0 (fi) 1981-06-08
EP0066754A1 (en) 1982-12-15
JPS581997A (ja) 1983-01-07
AU560792B2 (en) 1987-04-16
FI63314C (fi) 1983-05-10
AU8462182A (en) 1982-12-16
DE3268249D1 (de) 1986-02-13
FI63314B (fi) 1983-01-31

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