IT1293443B1 - CONTROL DEVICE FOR A GAS DISCHARGE LAMP, PARTICULARLY FOR VEHICLES. - Google Patents
CONTROL DEVICE FOR A GAS DISCHARGE LAMP, PARTICULARLY FOR VEHICLES.Info
- Publication number
- IT1293443B1 IT1293443B1 IT97TO000628A ITTO970628A IT1293443B1 IT 1293443 B1 IT1293443 B1 IT 1293443B1 IT 97TO000628 A IT97TO000628 A IT 97TO000628A IT TO970628 A ITTO970628 A IT TO970628A IT 1293443 B1 IT1293443 B1 IT 1293443B1
- Authority
- IT
- Italy
- Prior art keywords
- vehicles
- control device
- discharge lamp
- gas discharge
- lamp
- Prior art date
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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97TO000628A IT1293443B1 (en) | 1997-07-11 | 1997-07-11 | CONTROL DEVICE FOR A GAS DISCHARGE LAMP, PARTICULARLY FOR VEHICLES. |
EP98112781A EP0891123A1 (en) | 1997-07-11 | 1998-07-09 | A device for operating a gas-discharge lamp, particularly for motor vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97TO000628A IT1293443B1 (en) | 1997-07-11 | 1997-07-11 | CONTROL DEVICE FOR A GAS DISCHARGE LAMP, PARTICULARLY FOR VEHICLES. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO970628A1 ITTO970628A1 (en) | 1999-01-11 |
IT1293443B1 true IT1293443B1 (en) | 1999-03-01 |
Family
ID=11415864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97TO000628A IT1293443B1 (en) | 1997-07-11 | 1997-07-11 | CONTROL DEVICE FOR A GAS DISCHARGE LAMP, PARTICULARLY FOR VEHICLES. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0891123A1 (en) |
IT (1) | IT1293443B1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19803855A1 (en) * | 1998-01-31 | 1999-08-05 | Hella Kg Hueck & Co | Device for igniting and operating a high-pressure gas discharge lamp in a motor vehicle |
DE19803856A1 (en) * | 1998-01-31 | 1999-08-05 | Hella Kg Hueck & Co | Ignition transformer |
US6144171A (en) * | 1999-05-07 | 2000-11-07 | Philips Electronics North America Corporation | Ignitor for high intensity discharge lamps |
DE19924097A1 (en) * | 1999-05-26 | 2000-11-30 | Hella Kg Hueck & Co | Circuit for operating an AC high-pressure gas discharge lamp for a motor vehicle |
DE19924095A1 (en) * | 1999-05-26 | 2000-11-30 | Hella Kg Hueck & Co | Circuit for operating an AC high-pressure gas discharge lamp for a motor vehicle |
DE19939310C2 (en) * | 1999-08-19 | 2001-06-13 | Vogt Electronic Ag | High voltage ignition module |
JP4510635B2 (en) * | 2002-11-04 | 2010-07-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Pulse booster circuit, driver system for discharge lamp, lamp holder for discharge lamp, and method of generating ignition pulse for igniting discharge lamp |
DE102004042462A1 (en) * | 2004-08-31 | 2006-03-02 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Method for operating a high-pressure discharge lamp, operating device for a high-pressure discharge lamp and high-pressure discharge lamp with an operating device |
EP2030487A1 (en) * | 2006-05-31 | 2009-03-04 | Koninklijke Philips Electronics N.V. | Method and system for operating a gas discharge lamp |
DE102007012413A1 (en) * | 2007-03-15 | 2008-09-18 | Vossloh-Schwabe Deutschland Gmbh | Ballast with improved EMC compatibility |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055747A (en) * | 1990-07-20 | 1991-10-08 | Intent Patents A.G. | Self-regulating, no load protected electronic ballast system |
US5231333A (en) * | 1990-11-14 | 1993-07-27 | Neon Dynamics, Inc. | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect |
DE4310307B4 (en) * | 1993-03-30 | 2004-10-14 | Robert Bosch Gmbh | Headlights for vehicles |
FR2736238B1 (en) * | 1995-06-29 | 1997-09-19 | Valeo Vision | FILTER MODULE FOR A DISCHARGE LAMP CONNECTOR, PARTICULARLY IN A MOTOR VEHICLE PROJECTOR, ASSEMBLY OF A CONNECTOR AND SUCH A FILTER MODULE, AND PROJECTOR COMPRISING THE SAME |
JPH09129379A (en) * | 1995-11-06 | 1997-05-16 | Koito Mfg Co Ltd | Discharge lamp lighting device |
DE19610388A1 (en) * | 1996-03-16 | 1997-09-18 | Bosch Gmbh Robert | Ignition device e.g. for discharge lamp of motor vehicle |
-
1997
- 1997-07-11 IT IT97TO000628A patent/IT1293443B1/en active IP Right Grant
-
1998
- 1998-07-09 EP EP98112781A patent/EP0891123A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITTO970628A1 (en) | 1999-01-11 |
EP0891123A1 (en) | 1999-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |