IT1266841B1 - Circuito di alimentazione per una lampada a scarica di gas, pparticolarmente per autoveicoli. - Google Patents
Circuito di alimentazione per una lampada a scarica di gas, pparticolarmente per autoveicoli.Info
- Publication number
- IT1266841B1 IT1266841B1 IT94TO000434A ITTO940434A IT1266841B1 IT 1266841 B1 IT1266841 B1 IT 1266841B1 IT 94TO000434 A IT94TO000434 A IT 94TO000434A IT TO940434 A ITTO940434 A IT TO940434A IT 1266841 B1 IT1266841 B1 IT 1266841B1
- Authority
- IT
- Italy
- Prior art keywords
- discharge lamp
- gas discharge
- power circuit
- motor vehicles
- vehicles
- 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
- H05B41/2881—Load circuits; Control thereof
-
- 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
- H05B41/384—Controlling the intensity of light during the transitional start-up phase in case of hot-restriking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000434A IT1266841B1 (it) | 1994-05-26 | 1994-05-26 | Circuito di alimentazione per una lampada a scarica di gas, pparticolarmente per autoveicoli. |
ES95104934T ES2119252T3 (es) | 1994-05-26 | 1995-04-03 | Circuito de alimentacion para una lampara de descarga de gas, particularmente para vehiculos motorizados. |
EP95104934A EP0684755B1 (en) | 1994-05-26 | 1995-04-03 | A supply circuit for a gas-discharge lamp, particularly for motor vehicles |
DE69503191T DE69503191T2 (de) | 1994-05-26 | 1995-04-03 | Versorgungsschaltung für eine Entladungslampe, insbesondere für ein Fahrzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000434A IT1266841B1 (it) | 1994-05-26 | 1994-05-26 | Circuito di alimentazione per una lampada a scarica di gas, pparticolarmente per autoveicoli. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO940434A0 ITTO940434A0 (it) | 1994-05-26 |
ITTO940434A1 ITTO940434A1 (it) | 1995-11-26 |
IT1266841B1 true IT1266841B1 (it) | 1997-01-21 |
Family
ID=11412561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT94TO000434A IT1266841B1 (it) | 1994-05-26 | 1994-05-26 | Circuito di alimentazione per una lampada a scarica di gas, pparticolarmente per autoveicoli. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0684755B1 (it) |
DE (1) | DE69503191T2 (it) |
ES (1) | ES2119252T3 (it) |
IT (1) | IT1266841B1 (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4252117B2 (ja) * | 1997-05-16 | 2009-04-08 | 株式会社デンソー | 放電灯装置 |
US6127788A (en) * | 1997-05-15 | 2000-10-03 | Denso Corporation | High voltage discharge lamp device |
FR2775155B1 (fr) * | 1998-02-13 | 2000-05-05 | Valeo Electronique | Perfectionnements aux dispositifs pour l'alimentation d'une lampe a decharge de projecteur de vehicule automobile |
DE19854764A1 (de) * | 1998-11-27 | 2000-06-08 | Bosch Gmbh Robert | Schaltungsanordnung und Verfahren für das Zünden einer Hochdruckgasentladungslampe |
US6144171A (en) * | 1999-05-07 | 2000-11-07 | Philips Electronics North America Corporation | Ignitor for high intensity discharge lamps |
US6863652B2 (en) | 2002-03-13 | 2005-03-08 | Draeger Medical Systems, Inc. | Power conserving adaptive control system for generating signal in portable medical devices |
FR2896121B1 (fr) * | 2006-01-05 | 2011-07-15 | Valeo Vision | Ballast de lampe a decharge gazeuse et procede de pilotage de ce ballast |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0411617A3 (en) * | 1989-08-01 | 1992-05-13 | Toshiba Lighting & Technology Corporation | Method of lighting discharge lamp and discharge lamp lighting apparatus |
US5319286A (en) * | 1992-10-29 | 1994-06-07 | North American Philips Corporation | Ignition scheme for a high intensity discharge ballast |
-
1994
- 1994-05-26 IT IT94TO000434A patent/IT1266841B1/it active IP Right Grant
-
1995
- 1995-04-03 ES ES95104934T patent/ES2119252T3/es not_active Expired - Lifetime
- 1995-04-03 EP EP95104934A patent/EP0684755B1/en not_active Expired - Lifetime
- 1995-04-03 DE DE69503191T patent/DE69503191T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2119252T3 (es) | 1998-10-01 |
DE69503191D1 (de) | 1998-08-06 |
DE69503191T2 (de) | 1998-12-24 |
EP0684755A1 (en) | 1995-11-29 |
ITTO940434A1 (it) | 1995-11-26 |
EP0684755B1 (en) | 1998-07-01 |
ITTO940434A0 (it) | 1994-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970530 |