DE29710156U1 - Schaltungsanordnung zum Abschalten von Niederdruckentladungslampen - Google Patents

Schaltungsanordnung zum Abschalten von Niederdruckentladungslampen

Info

Publication number
DE29710156U1
DE29710156U1 DE29710156U DE29710156U DE29710156U1 DE 29710156 U1 DE29710156 U1 DE 29710156U1 DE 29710156 U DE29710156 U DE 29710156U DE 29710156 U DE29710156 U DE 29710156U DE 29710156 U1 DE29710156 U1 DE 29710156U1
Authority
DE
Germany
Prior art keywords
switching
low
circuit arrangement
pressure discharge
discharge lamps
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 - Lifetime
Application number
DE29710156U
Other languages
English (en)
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.)
BRAND ERBISDORFER LICHTQUELLEN
Original Assignee
BRAND ERBISDORFER LICHTQUELLEN
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 BRAND ERBISDORFER LICHTQUELLEN filed Critical BRAND ERBISDORFER LICHTQUELLEN
Priority to DE29710156U priority Critical patent/DE29710156U1/de
Publication of DE29710156U1 publication Critical patent/DE29710156U1/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
    • H05B41/295—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
DE29710156U 1997-06-11 1997-06-11 Schaltungsanordnung zum Abschalten von Niederdruckentladungslampen Expired - Lifetime DE29710156U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29710156U DE29710156U1 (de) 1997-06-11 1997-06-11 Schaltungsanordnung zum Abschalten von Niederdruckentladungslampen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29710156U DE29710156U1 (de) 1997-06-11 1997-06-11 Schaltungsanordnung zum Abschalten von Niederdruckentladungslampen

Publications (1)

Publication Number Publication Date
DE29710156U1 true DE29710156U1 (de) 1997-08-21

Family

ID=8041465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29710156U Expired - Lifetime DE29710156U1 (de) 1997-06-11 1997-06-11 Schaltungsanordnung zum Abschalten von Niederdruckentladungslampen

Country Status (1)

Country Link
DE (1) DE29710156U1 (de)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19971002

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H05B0041290000

Ipc: H05B0041298000

R156 Lapse of ip right after 3 years

Effective date: 20010403