IT1276474B1 - CONTROL DEVICE FOR A GAS DISCHARGE LAMP - Google Patents

CONTROL DEVICE FOR A GAS DISCHARGE LAMP

Info

Publication number
IT1276474B1
IT1276474B1 IT95TO000568A ITTO950568A IT1276474B1 IT 1276474 B1 IT1276474 B1 IT 1276474B1 IT 95TO000568 A IT95TO000568 A IT 95TO000568A IT TO950568 A ITTO950568 A IT TO950568A IT 1276474 B1 IT1276474 B1 IT 1276474B1
Authority
IT
Italy
Prior art keywords
control device
discharge lamp
gas discharge
lamp
gas
Prior art date
Application number
IT95TO000568A
Other languages
Italian (it)
Inventor
Andrea Nepote
Dario Decurti
Original Assignee
Magneti Marelli Climat Srl
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 Magneti Marelli Climat Srl filed Critical Magneti Marelli Climat Srl
Priority to IT95TO000568A priority Critical patent/IT1276474B1/en
Publication of ITTO950568A0 publication Critical patent/ITTO950568A0/en
Priority to EP96110478A priority patent/EP0752806A1/en
Publication of ITTO950568A1 publication Critical patent/ITTO950568A1/en
Application granted granted Critical
Publication of IT1276474B1 publication Critical patent/IT1276474B1/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
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/386—Controlling the intensity of light during the transitional start-up phase for speeding-up the lighting-up
    • 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
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
IT95TO000568A 1995-07-06 1995-07-06 CONTROL DEVICE FOR A GAS DISCHARGE LAMP IT1276474B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT95TO000568A IT1276474B1 (en) 1995-07-06 1995-07-06 CONTROL DEVICE FOR A GAS DISCHARGE LAMP
EP96110478A EP0752806A1 (en) 1995-07-06 1996-06-28 A control device for a gas-discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000568A IT1276474B1 (en) 1995-07-06 1995-07-06 CONTROL DEVICE FOR A GAS DISCHARGE LAMP

Publications (3)

Publication Number Publication Date
ITTO950568A0 ITTO950568A0 (en) 1995-07-06
ITTO950568A1 ITTO950568A1 (en) 1997-01-06
IT1276474B1 true IT1276474B1 (en) 1997-10-31

Family

ID=11413704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000568A IT1276474B1 (en) 1995-07-06 1995-07-06 CONTROL DEVICE FOR A GAS DISCHARGE LAMP

Country Status (2)

Country Link
EP (1) EP0752806A1 (en)
IT (1) IT1276474B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2212824T3 (en) 1998-09-15 2004-08-01 Quality Light Electronics S.A.S. Di Francesco Celso E C. RESONANCE IGNITION DEVICE FOR DISCHARGE LAMPS.
JP4050474B2 (en) * 2001-02-26 2008-02-20 株式会社小糸製作所 Discharge lamp lighting circuit
WO2004089044A1 (en) * 2002-10-31 2004-10-14 Delta Power Supply Lamp conditioning system
DE102004058921A1 (en) 2004-12-07 2006-06-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Operating device and method for operating gas discharge lamps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017415C2 (en) * 1989-06-02 1994-04-14 Koito Mfg Co Ltd Circuit arrangement for operating a high-pressure discharge lamp for a vehicle headlight
DE4015398A1 (en) * 1990-05-14 1991-11-21 Hella Kg Hueck & Co Starter control circuit for HV gas discharge lamp in road vehicle
US5365152A (en) * 1991-09-09 1994-11-15 Matsushita Electric Industrial Co. Ltd. Apparatus for controlling the power to a discharge-lamp

Also Published As

Publication number Publication date
ITTO950568A0 (en) 1995-07-06
EP0752806A1 (en) 1997-01-08
ITTO950568A1 (en) 1997-01-06

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Legal Events

Date Code Title Description
0001 Granted