FR2655230B2 - SUPPLY CIRCUIT FOR AN ARC LAMP, PARTICULARLY FOR A MOTOR VEHICLE PROJECTOR. - Google Patents
SUPPLY CIRCUIT FOR AN ARC LAMP, PARTICULARLY FOR A MOTOR VEHICLE PROJECTOR.Info
- Publication number
- FR2655230B2 FR2655230B2 FR8915486A FR8915486A FR2655230B2 FR 2655230 B2 FR2655230 B2 FR 2655230B2 FR 8915486 A FR8915486 A FR 8915486A FR 8915486 A FR8915486 A FR 8915486A FR 2655230 B2 FR2655230 B2 FR 2655230B2
- Authority
- FR
- France
- Prior art keywords
- motor vehicle
- supply circuit
- arc lamp
- vehicle projector
- projector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
-
- 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
-
- 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
- H05B41/2885—Static converters especially adapted therefor; Control thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915486A FR2655230B2 (en) | 1989-11-24 | 1989-11-24 | SUPPLY CIRCUIT FOR AN ARC LAMP, PARTICULARLY FOR A MOTOR VEHICLE PROJECTOR. |
US07/500,290 US5065072A (en) | 1989-03-31 | 1990-03-28 | Power supply circuit for an arc lamp, in particular for a motor vehicle headlight |
BR909001492A BR9001492A (en) | 1989-03-31 | 1990-03-30 | POWER CIRCUIT FOR AN ARC LAMP, ESPECIALLY FOR A CAR HEADLIGHT |
EP90400879A EP0390699A1 (en) | 1989-03-31 | 1990-03-30 | Powering circuit for an arclamp, especially for a car headlight |
JP2081441A JPH0349185A (en) | 1989-03-31 | 1990-03-30 | Arc lamp power supply circuit for automobile headlamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915486A FR2655230B2 (en) | 1989-11-24 | 1989-11-24 | SUPPLY CIRCUIT FOR AN ARC LAMP, PARTICULARLY FOR A MOTOR VEHICLE PROJECTOR. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2655230A2 FR2655230A2 (en) | 1991-05-31 |
FR2655230B2 true FR2655230B2 (en) | 1994-07-29 |
Family
ID=9387760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8915486A Expired - Lifetime FR2655230B2 (en) | 1989-03-31 | 1989-11-24 | SUPPLY CIRCUIT FOR AN ARC LAMP, PARTICULARLY FOR A MOTOR VEHICLE PROJECTOR. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2655230B2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934942A1 (en) * | 1979-08-29 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Gas laser ignition and operating circuit - has transformer with constant or variable frequency circuit using switching transistor in primary winding |
GB2120870B (en) * | 1982-05-12 | 1986-03-12 | Hsiung Chiou Eric De | Electronic ballast for gas discharge lamps and fluorescent lamps |
DE3719357A1 (en) * | 1987-06-10 | 1988-12-29 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP ON A LOW VOLTAGE VOLTAGE SOURCE |
-
1989
- 1989-11-24 FR FR8915486A patent/FR2655230B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2655230A2 (en) | 1991-05-31 |
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