FI20000505A0 - Method and Ignition Circuit for Switching On and Off High Pressure Lamp - Google Patents

Method and Ignition Circuit for Switching On and Off High Pressure Lamp

Info

Publication number
FI20000505A0
FI20000505A0 FI20000505A FI20000505A FI20000505A0 FI 20000505 A0 FI20000505 A0 FI 20000505A0 FI 20000505 A FI20000505 A FI 20000505A FI 20000505 A FI20000505 A FI 20000505A FI 20000505 A0 FI20000505 A0 FI 20000505A0
Authority
FI
Finland
Prior art keywords
switching
high pressure
ignition circuit
pressure lamp
lamp
Prior art date
Application number
FI20000505A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI107578B (en
Inventor
Teijo Viljanen
Jukka Luomala
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
Application filed by Helvar Oy Ab filed Critical Helvar Oy Ab
Priority to FI20000505A priority Critical patent/FI107578B/en
Publication of FI20000505A0 publication Critical patent/FI20000505A0/en
Priority to EP01660040A priority patent/EP1133215A3/en
Application granted granted Critical
Publication of FI107578B publication Critical patent/FI107578B/en

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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • 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
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
FI20000505A 2000-03-06 2000-03-06 Procedure and ignition circuit for ignition and extinguishing of high pressure lamp FI107578B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20000505A FI107578B (en) 2000-03-06 2000-03-06 Procedure and ignition circuit for ignition and extinguishing of high pressure lamp
EP01660040A EP1133215A3 (en) 2000-03-06 2001-03-02 Method and ignition circuit for switching a high pressure lamp on and off

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000505 2000-03-06
FI20000505A FI107578B (en) 2000-03-06 2000-03-06 Procedure and ignition circuit for ignition and extinguishing of high pressure lamp

Publications (2)

Publication Number Publication Date
FI20000505A0 true FI20000505A0 (en) 2000-03-06
FI107578B FI107578B (en) 2001-08-31

Family

ID=8557847

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000505A FI107578B (en) 2000-03-06 2000-03-06 Procedure and ignition circuit for ignition and extinguishing of high pressure lamp

Country Status (2)

Country Link
EP (1) EP1133215A3 (en)
FI (1) FI107578B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0222809D0 (en) * 2002-10-02 2002-11-06 Power Electronics Ltd Discharge lighting bulbs control system
EP1686837A1 (en) * 2005-01-28 2006-08-02 TTE Germany GmbH Ignition circuit and ballast for a high intensity discharge lamp
DE102008004787A1 (en) * 2008-01-17 2009-07-23 Bag Electronics Gmbh Igniter with two input terminals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531622B4 (en) * 1995-08-28 2011-01-13 Tridonicatco Gmbh & Co. Kg Ignition circuit for a high pressure gas discharge lamp
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system

Also Published As

Publication number Publication date
FI107578B (en) 2001-08-31
EP1133215A2 (en) 2001-09-12
EP1133215A3 (en) 2004-01-07

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Legal Events

Date Code Title Description
MA Patent expired