DE59004747D1 - Elektronisches Vorschaltgerät für Gasentladungslampen. - Google Patents

Elektronisches Vorschaltgerät für Gasentladungslampen.

Info

Publication number
DE59004747D1
DE59004747D1 DE90114792T DE59004747T DE59004747D1 DE 59004747 D1 DE59004747 D1 DE 59004747D1 DE 90114792 T DE90114792 T DE 90114792T DE 59004747 T DE59004747 T DE 59004747T DE 59004747 D1 DE59004747 D1 DE 59004747D1
Authority
DE
Germany
Prior art keywords
signal
switch
circuit part
voltage
gas discharge
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE90114792T
Other languages
English (en)
Inventor
Wolfgang Dr Pabst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zumtobel AG
Original Assignee
Zumtobel 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 Zumtobel AG filed Critical Zumtobel AG
Priority to DE90114792T priority Critical patent/DE59004747D1/de
Application granted granted Critical
Publication of DE59004747D1 publication Critical patent/DE59004747D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipeline Systems (AREA)
  • Inverter Devices (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Air Bags (AREA)
  • Connecting Device With Holders (AREA)
  • Electron Sources, Ion Sources (AREA)
DE90114792T 1989-08-04 1990-08-01 Elektronisches Vorschaltgerät für Gasentladungslampen. Expired - Fee Related DE59004747D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE90114792T DE59004747D1 (de) 1989-08-04 1990-08-01 Elektronisches Vorschaltgerät für Gasentladungslampen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3925899A DE3925899A1 (de) 1989-08-04 1989-08-04 Elektronisches vorschaltgeraet fuer gasentladungslampen
DE90114792T DE59004747D1 (de) 1989-08-04 1990-08-01 Elektronisches Vorschaltgerät für Gasentladungslampen.

Publications (1)

Publication Number Publication Date
DE59004747D1 true DE59004747D1 (de) 1994-04-07

Family

ID=6386555

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3925899A Withdrawn DE3925899A1 (de) 1989-08-04 1989-08-04 Elektronisches vorschaltgeraet fuer gasentladungslampen
DE90114792T Expired - Fee Related DE59004747D1 (de) 1989-08-04 1990-08-01 Elektronisches Vorschaltgerät für Gasentladungslampen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3925899A Withdrawn DE3925899A1 (de) 1989-08-04 1989-08-04 Elektronisches vorschaltgeraet fuer gasentladungslampen

Country Status (7)

Country Link
EP (1) EP0411618B1 (de)
AT (1) ATE102429T1 (de)
DE (2) DE3925899A1 (de)
DK (1) DK0411618T3 (de)
ES (1) ES2050897T3 (de)
FI (1) FI96657C (de)
NO (1) NO177210C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120649A1 (de) * 1991-06-22 1992-12-24 Vossloh Schwabe Gmbh Ueberspannungsgeschuetztes vorschaltgeraet
DE19619580A1 (de) * 1996-05-15 1997-11-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Sicherheitsabschaltung bei asymmetrischer Lampenleistung
DE10163034B4 (de) * 2001-12-20 2014-08-28 Tridonic Gmbh & Co Kg Elektronisches Vorschaltgerät mit Überspannungsüberwachung
DE102004002027B4 (de) 2004-01-14 2020-03-26 Tridonic Gmbh & Co Kg Zentraler PFC mit DC-Ausgangskreisregelung
DE102005028419A1 (de) * 2005-06-20 2006-12-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Abschaltschaltung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117192B (en) * 1982-02-26 1986-01-02 Transtar Limited Lamp control circuit
US4538095A (en) * 1983-06-03 1985-08-27 Nilssen Ole K Series-resonant electronic ballast circuit
AT390156B (de) * 1985-05-14 1990-03-26 Zumtobel Ag Schutzschaltung fuer eine wechselrichterschaltung
FR2625642A1 (fr) * 1987-12-31 1989-07-07 Courier De Mere Henri Ballast electronique a haut facteur de puissance
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability

Also Published As

Publication number Publication date
ES2050897T3 (es) 1994-06-01
FI96657C (fi) 1996-07-25
DE3925899A1 (de) 1991-02-07
NO903421D0 (no) 1990-08-03
FI903809A0 (fi) 1990-07-31
ATE102429T1 (de) 1994-03-15
NO177210C (no) 1995-08-02
DK0411618T3 (da) 1994-03-28
FI96657B (fi) 1996-04-15
NO177210B (no) 1995-04-24
EP0411618B1 (de) 1994-03-02
EP0411618A3 (en) 1992-07-22
EP0411618A2 (de) 1991-02-06
NO903421L (no) 1991-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee