DE3424991C2 - - Google Patents

Info

Publication number
DE3424991C2
DE3424991C2 DE3424991A DE3424991A DE3424991C2 DE 3424991 C2 DE3424991 C2 DE 3424991C2 DE 3424991 A DE3424991 A DE 3424991A DE 3424991 A DE3424991 A DE 3424991A DE 3424991 C2 DE3424991 C2 DE 3424991C2
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
Application number
DE3424991A
Other versions
DE3424991A1 (de
Inventor
Otto 7750 Konstanz De Kreutzer
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 DE19843424991 priority Critical patent/DE3424991A1/de
Publication of DE3424991A1 publication Critical patent/DE3424991A1/de
Application granted granted Critical
Publication of DE3424991C2 publication Critical patent/DE3424991C2/de
Granted 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
    • H05B41/282—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • 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
    • H05B41/36—Controlling
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/29—Circuits providing for substitution of the light source in case of its failure
DE19843424991 1984-07-06 1984-07-06 Elektronisches vorschaltgeraet fuer leuchtstofflampen Granted DE3424991A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843424991 DE3424991A1 (de) 1984-07-06 1984-07-06 Elektronisches vorschaltgeraet fuer leuchtstofflampen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843424991 DE3424991A1 (de) 1984-07-06 1984-07-06 Elektronisches vorschaltgeraet fuer leuchtstofflampen

Publications (2)

Publication Number Publication Date
DE3424991A1 DE3424991A1 (de) 1986-02-06
DE3424991C2 true DE3424991C2 (de) 1987-05-07

Family

ID=6240042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843424991 Granted DE3424991A1 (de) 1984-07-06 1984-07-06 Elektronisches vorschaltgeraet fuer leuchtstofflampen

Country Status (1)

Country Link
DE (1) DE3424991A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266869A (en) * 1990-09-27 1993-11-30 Tokyo Electric Co., Ltd. Discharge lamp lighting apparatus having output impedance which limits current flow therethrough after start of discharging
DE19505476A1 (de) * 1995-02-17 1996-08-22 Walter Holzer Kompaktleuchtstofflampe in Adapterausführung
DE19509860A1 (de) * 1995-03-17 1996-09-19 Bischl Johann Leuchtstofflampenanlage mit gemeinsamer Gleichstromversorgung
DE19807844C5 (de) † 1998-02-25 2006-08-03 Inotec Sicherheitstechnik Gmbh Einrichtung zur zentralen Notlichtversorgung
FR2946828B1 (fr) * 2009-06-12 2011-10-28 Automatismes En Electronique Systemes A E E S Systeme d'eclairage de securite.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439606A1 (de) * 1974-08-17 1976-02-26 Erich Heile Universal-leuchtstofflampenhandleuchte mit transistorisiertem vorschaltgeraet
DE2528195C3 (de) * 1975-06-24 1979-08-16 Pavesco Ag, Basel (Schweiz) Schaltungsanordnung für Leuchtstofflampenhandleuchte mit selbsttätiger Spannungsumschaltung
US4349863A (en) * 1980-04-21 1982-09-14 Tork, Inc. Emergency lighting system
DE3141139A1 (de) * 1981-10-16 1983-04-28 CEAG Licht- und Stromversorgungstechnik GmbH, 4600 Dortmund Leuchtstofflampen-sicherheitsleuchte
AT375522B (de) * 1982-06-25 1984-08-10 Zumtobel Ag Schaltungsanordnung zum unterbrechungsfreien betrieb einer von einem wechselnetz gespeisten last bei netzausfall

Also Published As

Publication number Publication date
DE3424991A1 (de) 1986-02-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee