EP0243948A3 - Control circuit for an arc lamp - Google Patents

Control circuit for an arc lamp Download PDF

Info

Publication number
EP0243948A3
EP0243948A3 EP87106228A EP87106228A EP0243948A3 EP 0243948 A3 EP0243948 A3 EP 0243948A3 EP 87106228 A EP87106228 A EP 87106228A EP 87106228 A EP87106228 A EP 87106228A EP 0243948 A3 EP0243948 A3 EP 0243948A3
Authority
EP
European Patent Office
Prior art keywords
control circuit
arc lamp
lamp
arc
circuit
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.)
Granted
Application number
EP87106228A
Other languages
English (en)
Other versions
EP0243948B1 (de
EP0243948A2 (de
Inventor
Michael Dipl.-Ing. Schmidt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0243948A2 publication Critical patent/EP0243948A2/de
Publication of EP0243948A3 publication Critical patent/EP0243948A3/de
Application granted granted Critical
Publication of EP0243948B1 publication Critical patent/EP0243948B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
EP87106228A 1986-04-30 1987-04-29 Steuerschaltung für eine Lichtbogenlampe Expired - Lifetime EP0243948B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3614708 1986-04-30
DE19863614708 DE3614708A1 (de) 1986-04-30 1986-04-30 Steuerschaltung fuer eine lichtbogenlampe

Publications (3)

Publication Number Publication Date
EP0243948A2 EP0243948A2 (de) 1987-11-04
EP0243948A3 true EP0243948A3 (en) 1988-01-20
EP0243948B1 EP0243948B1 (de) 1990-09-26

Family

ID=6299907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106228A Expired - Lifetime EP0243948B1 (de) 1986-04-30 1987-04-29 Steuerschaltung für eine Lichtbogenlampe

Country Status (2)

Country Link
EP (1) EP0243948B1 (de)
DE (2) DE3614708A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212995A (en) * 1987-10-23 1989-08-02 Rockwell International Corp Fluorescent lamp dimmer
DE3925654A1 (de) * 1989-08-03 1991-02-07 Schmidt Michael Steuergeraet fuer wenigstens eine entladungslampe
DE4224996A1 (de) * 1992-07-29 1994-02-03 Hella Kg Hueck & Co Vorschaltgerät zum Betreiben von Hochdruck-Gasentladungslampen mit niederfrequenter, rechteckförmiger Spannung in Kraftfahrzeugen
JP2879514B2 (ja) * 1993-01-07 1999-04-05 株式会社小糸製作所 車輌用放電灯の点灯回路
DE4301184C2 (de) * 1993-01-19 1997-12-18 B & S Elektronische Geraete Gm Steuergerät für wenigstens eine Entladungslampe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307416A1 (de) * 1972-02-16 1973-08-23 Thorn Electrical Ind Ltd Entladungslampen-ballastschaltung
DE2904393A1 (de) * 1978-02-07 1979-08-09 Cremer Soc Stromrichter zur versorgung von entladungslampen und damit ausgeruesteter projektor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307416A1 (de) * 1972-02-16 1973-08-23 Thorn Electrical Ind Ltd Entladungslampen-ballastschaltung
DE2904393A1 (de) * 1978-02-07 1979-08-09 Cremer Soc Stromrichter zur versorgung von entladungslampen und damit ausgeruesteter projektor

Also Published As

Publication number Publication date
EP0243948B1 (de) 1990-09-26
DE3614708A1 (de) 1987-11-19
DE3765163D1 (de) 1990-10-31
EP0243948A2 (de) 1987-11-04

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