FI121049B - Elektroninen liitäntälaite - Google Patents

Elektroninen liitäntälaite Download PDF

Info

Publication number
FI121049B
FI121049B FI20075702A FI20075702A FI121049B FI 121049 B FI121049 B FI 121049B FI 20075702 A FI20075702 A FI 20075702A FI 20075702 A FI20075702 A FI 20075702A FI 121049 B FI121049 B FI 121049B
Authority
FI
Finland
Prior art keywords
current
control circuit
switching
lighting device
fluorescent lamp
Prior art date
Application number
FI20075702A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20075702A0 (fi
FI20075702A (fi
Inventor
Hannu Vihinen
Original Assignee
Helvar Oy Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38656849&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI121049(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Helvar Oy Ab filed Critical Helvar Oy Ab
Priority to FI20075702A priority Critical patent/FI121049B/fi
Publication of FI20075702A0 publication Critical patent/FI20075702A0/fi
Priority to EP08164248A priority patent/EP2046099B1/de
Priority to AT08164248T priority patent/ATE548889T1/de
Publication of FI20075702A publication Critical patent/FI20075702A/fi
Application granted granted Critical
Publication of FI121049B publication Critical patent/FI121049B/fi

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
    • H05B41/2986—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit 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
    • H05B41/26—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
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating 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
    • H05B41/26—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
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit 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
    • H05B41/26—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
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Glass Compositions (AREA)
  • Furan Compounds (AREA)
FI20075702A 2007-10-04 2007-10-04 Elektroninen liitäntälaite FI121049B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20075702A FI121049B (fi) 2007-10-04 2007-10-04 Elektroninen liitäntälaite
EP08164248A EP2046099B1 (de) 2007-10-04 2008-09-12 Vorrichtung für eine elektronische Verbindung für eine Lampe
AT08164248T ATE548889T1 (de) 2007-10-04 2008-09-12 Vorrichtung für eine elektronische verbindung für eine lampe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075702 2007-10-04
FI20075702A FI121049B (fi) 2007-10-04 2007-10-04 Elektroninen liitäntälaite

Publications (3)

Publication Number Publication Date
FI20075702A0 FI20075702A0 (fi) 2007-10-04
FI20075702A FI20075702A (fi) 2009-04-05
FI121049B true FI121049B (fi) 2010-06-15

Family

ID=38656849

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075702A FI121049B (fi) 2007-10-04 2007-10-04 Elektroninen liitäntälaite

Country Status (3)

Country Link
EP (1) EP2046099B1 (de)
AT (1) ATE548889T1 (de)
FI (1) FI121049B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121561B (fi) 2009-06-30 2010-12-31 Helvar Oy Ab Elektronisen liitäntälaitteen toimintojen säätäminen ja mittaaminen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873471A (en) 1986-03-28 1989-10-10 Thomas Industries Inc. High frequency ballast for gaseous discharge lamps
EP1854341A2 (de) * 2005-03-04 2007-11-14 International Rectifier Corporation Ballastschaltung für eine automobil-hochintensitätsentladungslampe

Also Published As

Publication number Publication date
FI20075702A0 (fi) 2007-10-04
EP2046099A1 (de) 2009-04-08
ATE548889T1 (de) 2012-03-15
EP2046099B1 (de) 2012-03-07
FI20075702A (fi) 2009-04-05

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