DE9213951U1 - - Google Patents

Info

Publication number
DE9213951U1
DE9213951U1 DE9213951U DE9213951U DE9213951U1 DE 9213951 U1 DE9213951 U1 DE 9213951U1 DE 9213951 U DE9213951 U DE 9213951U DE 9213951 U DE9213951 U DE 9213951U DE 9213951 U1 DE9213951 U1 DE 9213951U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9213951U
Other languages
German (de)
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
Priority to DE9213951U priority Critical patent/DE9213951U1/de
Priority claimed from CH318092A external-priority patent/CH686390A5/en
Publication of DE9213951U1 publication Critical patent/DE9213951U1/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
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
DE9213951U 1992-10-12 1992-10-12 Expired - Lifetime DE9213951U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9213951U DE9213951U1 (en) 1992-10-12 1992-10-12

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH318092A CH686390A5 (en) 1992-10-12 1992-10-12 Gas discharge or fluorescent lamp operating system
DE9213951U DE9213951U1 (en) 1992-10-12 1992-10-12
DE4234358A DE4234358A1 (en) 1992-10-12 1992-10-12 Driving gas discharge or fluorescent lamp - using frequency modulated supply from DC or AC source with centre frequency between 15 and 100 kHz

Publications (1)

Publication Number Publication Date
DE9213951U1 true DE9213951U1 (en) 1993-02-18

Family

ID=27174176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9213951U Expired - Lifetime DE9213951U1 (en) 1992-10-12 1992-10-12

Country Status (1)

Country Link
DE (1) DE9213951U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518096A1 (en) * 1995-05-17 1996-11-21 Ceag Sicherheitstechnik Gmbh Electronic ballast unit for explosion-protected fluorescent lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518096A1 (en) * 1995-05-17 1996-11-21 Ceag Sicherheitstechnik Gmbh Electronic ballast unit for explosion-protected fluorescent lamps

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