FI811179L - FOERKOPPLINGSDON FOER ANSLUTNING AV EN URLADDNINGSLAMPA - Google Patents

FOERKOPPLINGSDON FOER ANSLUTNING AV EN URLADDNINGSLAMPA

Info

Publication number
FI811179L
FI811179L FI811179A FI811179A FI811179L FI 811179 L FI811179 L FI 811179L FI 811179 A FI811179 A FI 811179A FI 811179 A FI811179 A FI 811179A FI 811179 L FI811179 L FI 811179L
Authority
FI
Finland
Prior art keywords
urladdningslampa
foerkopplingsdon
anslutning
foer
foer anslutning
Prior art date
Application number
FI811179A
Other languages
Finnish (fi)
Other versions
FI69540C (en
FI69540B (en
Inventor
Max Kerscher
Anh-Dung Nguyen
Armin Kroening
Reinhold Priller
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
Priority claimed from DE3014419A external-priority patent/DE3014419C2/en
Priority claimed from DE19803029672 external-priority patent/DE3029672A1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI811179L publication Critical patent/FI811179L/en
Application granted granted Critical
Publication of FI69540B publication Critical patent/FI69540B/en
Publication of FI69540C publication Critical patent/FI69540C/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
    • 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
FI811179A 1980-04-15 1981-04-15 FOERKOPPLINGSANORDNING FOER EN URLADDNINGSLAMPA FI69540C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3014419A DE3014419C2 (en) 1980-04-15 1980-04-15 Ballast for a discharge lamp
DE3014419 1980-04-15
DE3029672 1980-08-05
DE19803029672 DE3029672A1 (en) 1980-08-05 1980-08-05 Discharge lamp auxiliary power supply - has separate oscillator and independently powered regulation circuit providing high stability lamp voltage

Publications (3)

Publication Number Publication Date
FI811179L true FI811179L (en) 1981-10-16
FI69540B FI69540B (en) 1985-10-31
FI69540C FI69540C (en) 1986-02-10

Family

ID=25784967

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811179A FI69540C (en) 1980-04-15 1981-04-15 FOERKOPPLINGSANORDNING FOER EN URLADDNINGSLAMPA

Country Status (4)

Country Link
EP (1) EP0050131B1 (en)
FI (1) FI69540C (en)
IT (1) IT1137447B (en)
WO (1) WO1981003102A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092654A3 (en) * 1981-04-14 1984-04-18 Siemens Aktiengesellschaft Ballast apparatus
WO1983000587A1 (en) * 1981-07-31 1983-02-17 Kerscher, Max Converter
DE3301632A1 (en) * 1983-01-19 1984-07-26 Siemens AG, 1000 Berlin und 8000 München INVERTER
AU2708684A (en) * 1983-05-05 1984-11-08 Dubank Electronics Pty. Ltd. Electronic ballast and starter
DE3503778C2 (en) * 1985-02-05 1986-11-20 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Fluorescent lamp ballast
AT390156B (en) * 1985-05-14 1990-03-26 Zumtobel Ag PROTECTIVE CIRCUIT FOR A INVERTER CIRCUIT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7315253A (en) * 1972-11-13 1974-05-15
US3913002A (en) * 1974-01-02 1975-10-14 Gen Electric Power circuits for obtaining a high power factor electronically
US3969652A (en) * 1974-01-04 1976-07-13 General Electric Company Electronic ballast for gaseous discharge lamps

Also Published As

Publication number Publication date
FI69540C (en) 1986-02-10
EP0050131A1 (en) 1982-04-28
IT1137447B (en) 1986-09-10
EP0050131B1 (en) 1984-07-04
IT8121036A0 (en) 1981-04-10
FI69540B (en) 1985-10-31
WO1981003102A1 (en) 1981-10-29

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: SIEMENS AKTIENGESELLSCHAFT