DE3051076C2 - - Google Patents

Info

Publication number
DE3051076C2
DE3051076C2 DE19803051076 DE3051076A DE3051076C2 DE 3051076 C2 DE3051076 C2 DE 3051076C2 DE 19803051076 DE19803051076 DE 19803051076 DE 3051076 A DE3051076 A DE 3051076A DE 3051076 C2 DE3051076 C2 DE 3051076C2
Authority
DE
Germany
Prior art keywords
capacitor
inverter
voltage
transistor
lamp
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
Application number
DE19803051076
Other languages
German (de)
English (en)
Inventor
Max 8224 Chieming De Kerscher
Armin Dipl.-Ing. 8221 Seebruck De Kroening
Anh-Dung Dipl.-Ing. Onex-Geneve Ch Nguyen
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE19803051076 priority Critical patent/DE3051076C2/de
Priority claimed from DE19803029672 external-priority patent/DE3029672A1/de
Application granted granted Critical
Publication of DE3051076C2 publication Critical patent/DE3051076C2/de
Expired 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
DE19803051076 1980-08-05 1980-08-05 Expired DE3051076C2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803051076 DE3051076C2 (enrdf_load_stackoverflow) 1980-08-05 1980-08-05

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803029672 DE3029672A1 (de) 1980-08-05 1980-08-05 Vorschaltgeraet zum anschluss einer entladungslampe
DE19803051076 DE3051076C2 (enrdf_load_stackoverflow) 1980-08-05 1980-08-05

Publications (1)

Publication Number Publication Date
DE3051076C2 true DE3051076C2 (enrdf_load_stackoverflow) 1988-08-11

Family

ID=25787079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803051076 Expired DE3051076C2 (enrdf_load_stackoverflow) 1980-08-05 1980-08-05

Country Status (1)

Country Link
DE (1) DE3051076C2 (enrdf_load_stackoverflow)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS ERMITTELT *

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