BR9006970A - ELECTRONIC CIRCUIT FOR PRE-HEATING FLUORESCENT LAMP ELECTRODES - Google Patents

ELECTRONIC CIRCUIT FOR PRE-HEATING FLUORESCENT LAMP ELECTRODES

Info

Publication number
BR9006970A
BR9006970A BR909006970A BR9006970A BR9006970A BR 9006970 A BR9006970 A BR 9006970A BR 909006970 A BR909006970 A BR 909006970A BR 9006970 A BR9006970 A BR 9006970A BR 9006970 A BR9006970 A BR 9006970A
Authority
BR
Brazil
Prior art keywords
electronic circuit
fluorescent lamp
heating fluorescent
lamp electrodes
electrodes
Prior art date
Application number
BR909006970A
Other languages
Portuguese (pt)
Inventor
Daniel Muessli
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
Publication of BR9006970A publication Critical patent/BR9006970A/en

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
BR909006970A 1989-10-26 1990-10-26 ELECTRONIC CIRCUIT FOR PRE-HEATING FLUORESCENT LAMP ELECTRODES BR9006970A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3882/89A CH678998A5 (en) 1989-10-26 1989-10-26
PCT/CH1990/000249 WO1991007070A1 (en) 1989-10-26 1990-10-26 Preheater circuit for fluorescent lamps

Publications (1)

Publication Number Publication Date
BR9006970A true BR9006970A (en) 1991-10-22

Family

ID=4265526

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006970A BR9006970A (en) 1989-10-26 1990-10-26 ELECTRONIC CIRCUIT FOR PRE-HEATING FLUORESCENT LAMP ELECTRODES

Country Status (9)

Country Link
EP (1) EP0450024A1 (en)
JP (1) JPH04503730A (en)
KR (1) KR920702184A (en)
AU (1) AU638068B2 (en)
BR (1) BR9006970A (en)
CH (1) CH678998A5 (en)
HU (1) HU206176B (en)
RO (1) RO109138B1 (en)
WO (1) WO1991007070A1 (en)

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 (en) * 2002-06-17 2003-12-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Device for operating discharge lamps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441992A1 (en) * 1984-11-16 1986-05-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München CIRCUIT ARRANGEMENT FOR IGNITING A LOW-PRESSURE DISCHARGE LAMP
US4730147A (en) * 1986-08-19 1988-03-08 Siemens Aktiengesellschaft Method and arrangement for the operation of a gas discharge lamp
DE3901111A1 (en) * 1989-01-16 1990-07-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh CIRCUIT ARRANGEMENT FOR THE OPERATION OF DISCHARGE LAMPS

Also Published As

Publication number Publication date
AU638068B2 (en) 1993-06-17
AU6535990A (en) 1991-05-31
JPH04503730A (en) 1992-07-02
CH678998A5 (en) 1991-11-29
HU206176B (en) 1992-08-28
RO109138B1 (en) 1994-11-30
KR920702184A (en) 1992-08-12
HUT58175A (en) 1992-01-28
WO1991007070A1 (en) 1991-05-16
EP0450024A1 (en) 1991-10-09

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H05B 41/295 (2006.01)