ZA871394B - Fluorescent lamp operating circuit - Google Patents

Fluorescent lamp operating circuit

Info

Publication number
ZA871394B
ZA871394B ZA871394A ZA871394A ZA871394B ZA 871394 B ZA871394 B ZA 871394B ZA 871394 A ZA871394 A ZA 871394A ZA 871394 A ZA871394 A ZA 871394A ZA 871394 B ZA871394 B ZA 871394B
Authority
ZA
South Africa
Prior art keywords
circuit
pressure discharge
thyristor
resistor
capacitor
Prior art date
Application number
ZA871394A
Other languages
English (en)
Inventor
Anton Zuchtriegel
Zuchtriegel Anton
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of ZA871394B publication Critical patent/ZA871394B/xx

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
    • H05B41/295—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
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Toys (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Radiation (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
ZA871394A 1986-03-14 1987-02-26 Fluorescent lamp operating circuit ZA871394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863608615 DE3608615A1 (de) 1986-03-14 1986-03-14 Schaltungsanordnung zum betrieb von niederdruckentladungslampen

Publications (1)

Publication Number Publication Date
ZA871394B true ZA871394B (en) 1987-09-30

Family

ID=6296402

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871394A ZA871394B (en) 1986-03-14 1987-02-26 Fluorescent lamp operating circuit

Country Status (7)

Country Link
US (1) US4710682A (fi)
EP (1) EP0239793B1 (fi)
AT (1) ATE65009T1 (fi)
DE (2) DE3608615A1 (fi)
FI (1) FI870901A (fi)
SU (1) SU1574187A3 (fi)
ZA (1) ZA871394B (fi)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623749A1 (de) * 1986-07-14 1988-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von niederdruckentladungslampen
GB2211038A (en) * 1987-10-14 1989-06-21 Sum Wing Lau Protective electronic ballast circuit for fluorescent lamps
DE3743422A1 (de) * 1987-12-21 1989-06-29 Zumtobel Ag Schaltungsanordnung zum betreiben einer oder mehrerer niederdruckentladungslampen
DE3805510A1 (de) * 1988-02-22 1989-08-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer niederdruckentladungslampe
US4945278A (en) * 1988-09-20 1990-07-31 Loong-Tun Chang Fluorescent tube power supply
DE3841227A1 (de) * 1988-12-07 1990-06-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer niederdruckentladungslampe
NL8803016A (nl) * 1988-12-08 1990-07-02 Maars Produktie B V Voedingsketen voor een gasontladingslamp.
DE68921620D1 (de) * 1989-01-30 1995-04-13 Flotronic Technology Pte Ltd Monolithischer, elektronischer ballast.
US5170099A (en) * 1989-03-28 1992-12-08 Matsushita Electric Works, Ltd. Discharge lamp lighting device
DE69017940T2 (de) * 1989-04-28 1995-11-16 Philips Electronics Nv Wechselrichter zum Speisen zweier Gas und / oder Dampfentladungslampen.
US5089753A (en) * 1990-07-09 1992-02-18 North American Philips Corporation Arrangement for predicting failure in fluorescent lamp systems
JPH0521182A (ja) * 1990-12-30 1993-01-29 Toshiba Lighting & Technol Corp 放電灯点灯装置および照明器具
US5130611A (en) * 1991-01-16 1992-07-14 Intent Patents A.G. Universal electronic ballast system
US5111114A (en) * 1991-06-18 1992-05-05 L.P.S. Technology Co., Ltd. Fluorescent lamp light ballast system
DE4120269C2 (de) * 1991-06-19 1995-12-07 Siemens Ag Wechselrichter zum Zünden und Betreiben einer Entladungslampe mit heizbaren Elektroden
DE4129430A1 (de) * 1991-09-04 1993-03-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer lampe
DE4136486A1 (de) * 1991-11-06 1993-05-13 Hella Kg Hueck & Co Vorschaltgeraet zum starten und betreiben von wechselstrom-hochdruck-gasentladungslampen
DE59207186D1 (de) * 1992-03-02 1996-10-24 Siemens Ag Schaltungsanordnung zum Betreiben mehrerer Leuchtstofflampen mit einem Vorschaltgerät
DE4210367A1 (de) * 1992-03-30 1993-10-07 Abb Patent Gmbh Elektronisches Vorschaltgerät
DE4210373A1 (de) * 1992-03-30 1993-10-07 Abb Patent Gmbh Elektronisches Vorschaltgerät
US5436529A (en) * 1993-02-01 1995-07-25 Bobel; Andrzej A. Control and protection circuit for electronic ballast
EP0637118B1 (de) * 1993-07-27 1997-03-12 Knobel Ag Lichttechnische Komponenten Schaltungsanordnung zur Begrenzung des Einschaltstromes und der Ueberspannung eines elektronischen Vorschaltgerätes
DE9318071U1 (de) * 1993-11-25 1995-03-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Schaltungsanordnung zum Betrieb einer Niederdruckentladungslampe an einer Niedervolt-Spannungsquelle
US5394062A (en) * 1993-12-15 1995-02-28 General Electric Company Lamp ballast circuit with overload detection and ballast operability indication features
DE4410492A1 (de) * 1994-03-25 1995-09-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen
US5777867A (en) * 1995-09-14 1998-07-07 Suitomo Electric Industries, Ltd. Electric discharge method and apparatus
DE19715341C1 (de) * 1997-04-12 1998-10-15 Vossloh Schwabe Gmbh Elektronisches Vorschaltgerät mit automatischem Wiederanlauf
DE19715342C1 (de) * 1997-04-12 1998-12-17 Vossloh Schwabe Gmbh Vorschaltgerät für unabhängigen Parallelbetrieb von Niederdruck-Gasentladungslampen
US6366032B1 (en) 2000-01-28 2002-04-02 Robertson Worldwide, Inc. Fluorescent lamp ballast with integrated circuit
DE10046443A1 (de) * 2000-09-18 2002-03-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektronische Schaltung zur Detektion des Wandelbruchs bei Gasentladungslampen
US8018173B2 (en) * 2006-09-03 2011-09-13 Fulham Company Ltd. Ballasts for fluorescent lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941822A1 (de) * 1979-10-16 1981-04-30 Patra Patent Treuhand Vorschaltanordnung zum betreiben von niederdruckentladungslampen
US4346332A (en) * 1980-08-14 1982-08-24 General Electric Company Frequency shift inverter for variable power control
US4477748A (en) * 1980-10-07 1984-10-16 Thomas Industries, Inc. Solid state ballast
EP0146683B1 (de) * 1981-07-31 1987-11-19 Siemens Aktiengesellschaft Wechselrichter
US4481460A (en) * 1982-02-08 1984-11-06 Siemens Aktiengesellschaft Inverter with charging regulator having a variable keying ratio

Also Published As

Publication number Publication date
SU1574187A3 (ru) 1990-06-23
US4710682A (en) 1987-12-01
EP0239793A1 (de) 1987-10-07
DE3771099D1 (de) 1991-08-08
FI870901A0 (fi) 1987-03-02
FI870901A (fi) 1987-09-15
DE3608615A1 (de) 1987-09-17
EP0239793B1 (de) 1991-07-03
ATE65009T1 (de) 1991-07-15

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