FI811774A0 - Elektroniskt foerkopplingsdon foer gasurladdningslampa - Google Patents

Elektroniskt foerkopplingsdon foer gasurladdningslampa

Info

Publication number
FI811774A0
FI811774A0 FI811774A FI811774A FI811774A0 FI 811774 A0 FI811774 A0 FI 811774A0 FI 811774 A FI811774 A FI 811774A FI 811774 A FI811774 A FI 811774A FI 811774 A0 FI811774 A0 FI 811774A0
Authority
FI
Finland
Prior art keywords
gasurladdningslampa
foerkopplingsdon
elektroniskt
foer
foerkopplingsdon foer
Prior art date
Application number
FI811774A
Other languages
English (en)
Other versions
FI63314C (fi
FI63314B (fi
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
Priority to FI811774A priority Critical patent/FI63314C/fi
Publication of FI811774A0 publication Critical patent/FI811774A0/fi
Priority to DE8282104449T priority patent/DE3268249D1/de
Priority to EP19820104449 priority patent/EP0066754B1/en
Priority to JP9748182A priority patent/JPS581997A/ja
Priority to AU84621/82A priority patent/AU560792B2/en
Priority to BR8203443A priority patent/BR8203443A/pt
Application granted granted Critical
Publication of FI63314B publication Critical patent/FI63314B/fi
Publication of FI63314C publication Critical patent/FI63314C/fi

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
FI811774A 1981-06-08 1981-06-08 Elektroniskt foerkopplingsdon foer gasurladdningslampa FI63314C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI811774A FI63314C (fi) 1981-06-08 1981-06-08 Elektroniskt foerkopplingsdon foer gasurladdningslampa
DE8282104449T DE3268249D1 (de) 1981-06-08 1982-05-21 Electronic mains connection device for a gas-discharge lamp
EP19820104449 EP0066754B1 (en) 1981-06-08 1982-05-21 Electronic mains connection device for a gas-discharge lamp
JP9748182A JPS581997A (ja) 1981-06-08 1982-06-07 放電ランプ用電子式主電力供給装置
AU84621/82A AU560792B2 (en) 1981-06-08 1982-06-07 Mains connection device for discharge lamp
BR8203443A BR8203443A (pt) 1981-06-08 1982-06-07 Dispositivo eletronico de ligacao de linha principal para lampadas de descarga gasosa

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI811774A FI63314C (fi) 1981-06-08 1981-06-08 Elektroniskt foerkopplingsdon foer gasurladdningslampa
FI811774 1981-06-08

Publications (3)

Publication Number Publication Date
FI811774A0 true FI811774A0 (fi) 1981-06-08
FI63314B FI63314B (fi) 1983-01-31
FI63314C FI63314C (fi) 1983-05-10

Family

ID=8514479

Family Applications (1)

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

Country Status (6)

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

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
JPS581997A (ja) 1983-01-07
AU8462182A (en) 1982-12-16
DE3268249D1 (de) 1986-02-13
AU560792B2 (en) 1987-04-16
EP0066754A1 (en) 1982-12-15
FI63314C (fi) 1983-05-10
FI63314B (fi) 1983-01-31
EP0066754B1 (en) 1986-01-02
BR8203443A (pt) 1983-06-07

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: OY HELVAR