CH678998A5 - - Google Patents

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Publication number
CH678998A5
CH678998A5 CH3882/89A CH388289A CH678998A5 CH 678998 A5 CH678998 A5 CH 678998A5 CH 3882/89 A CH3882/89 A CH 3882/89A CH 388289 A CH388289 A CH 388289A CH 678998 A5 CH678998 A5 CH 678998A5
Authority
CH
Switzerland
Prior art keywords
ballast
evg11
voltage
ptc22
resistor
Prior art date
Application number
CH3882/89A
Other languages
German (de)
English (en)
Inventor
Daniel Mueessli
Original Assignee
Skyline Holding Ag
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 Skyline Holding Ag filed Critical Skyline Holding Ag
Priority to CH3882/89A priority Critical patent/CH678998A5/de
Priority to PCT/CH1990/000249 priority patent/WO1991007070A1/de
Priority to EP90915400A priority patent/EP0450024A1/de
Priority to BR909006970A priority patent/BR9006970A/pt
Priority to JP2514210A priority patent/JPH04503730A/ja
Priority to RO147847A priority patent/RO109138B1/ro
Priority to HU907554A priority patent/HU206176B/hu
Priority to AU65359/90A priority patent/AU638068B2/en
Priority to NO91912495A priority patent/NO912495L/no
Priority to KR1019910700650A priority patent/KR920702184A/ko
Publication of CH678998A5 publication Critical patent/CH678998A5/de

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
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
CH3882/89A 1989-10-26 1989-10-26 CH678998A5 (no)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH3882/89A CH678998A5 (no) 1989-10-26 1989-10-26
PCT/CH1990/000249 WO1991007070A1 (de) 1989-10-26 1990-10-26 Vorheizschaltung für fluoreszenzlampen
EP90915400A EP0450024A1 (de) 1989-10-26 1990-10-26 Vorheizschaltung für fluoreszenzlampen
BR909006970A BR9006970A (pt) 1989-10-26 1990-10-26 Circuito eletronico para pre-aquecimento dos eletrodos de lampadas fluorescentes
JP2514210A JPH04503730A (ja) 1989-10-26 1990-10-26 螢光灯のための予熱結線
RO147847A RO109138B1 (ro) 1989-10-26 1990-10-26 Circuit de preincalzire, pentru lampi fluorescente
HU907554A HU206176B (en) 1989-10-26 1990-10-26 Circuit arrangement for premeating electrodes of fluorescent lamps
AU65359/90A AU638068B2 (en) 1989-10-26 1990-10-26 Preheater circuit for fluorescent lamps
NO91912495A NO912495L (no) 1989-10-26 1991-06-25 Forvarmingskobling for fluorescenslamper.
KR1019910700650A KR920702184A (ko) 1989-10-26 1991-06-25 형광램프의 예열회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3882/89A CH678998A5 (no) 1989-10-26 1989-10-26

Publications (1)

Publication Number Publication Date
CH678998A5 true CH678998A5 (no) 1991-11-29

Family

ID=4265526

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3882/89A CH678998A5 (no) 1989-10-26 1989-10-26

Country Status (9)

Country Link
EP (1) EP0450024A1 (no)
JP (1) JPH04503730A (no)
KR (1) KR920702184A (no)
AU (1) AU638068B2 (no)
BR (1) BR9006970A (no)
CH (1) CH678998A5 (no)
HU (1) HU206176B (no)
RO (1) RO109138B1 (no)
WO (1) WO1991007070A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220248A (en) * 1992-04-28 1993-06-15 Wang Chin Tsan Fluorescent-lamp protection device in an electronic instant starter assembly
EP0641147A1 (en) * 1993-08-30 1995-03-01 General Electric Company Electronic quad ballast with improved hot restart
US5483125A (en) * 1993-12-06 1996-01-09 General Electric Company Ballast circuit for a gas discharge lamp having a cathode pre-heat arrangement
DE10226899A1 (de) * 2002-06-17 2003-12-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorrichtung zum Betreiben von Entladungslampen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441992A1 (de) * 1984-11-16 1986-05-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Schaltungsanordnung zur zuendung einer niederdruckentladungslampe
US4730147A (en) * 1986-08-19 1988-03-08 Siemens Aktiengesellschaft Method and arrangement for the operation of a gas discharge lamp
DE3901111A1 (de) * 1989-01-16 1990-07-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von entladungslampen

Also Published As

Publication number Publication date
EP0450024A1 (de) 1991-10-09
JPH04503730A (ja) 1992-07-02
BR9006970A (pt) 1991-10-22
HU206176B (en) 1992-08-28
WO1991007070A1 (de) 1991-05-16
AU6535990A (en) 1991-05-31
RO109138B1 (ro) 1994-11-30
KR920702184A (ko) 1992-08-12
AU638068B2 (en) 1993-06-17
HUT58175A (en) 1992-01-28

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Legal Events

Date Code Title Description
PL Patent ceased