FR2707054B1 - - Google Patents
Info
- Publication number
- FR2707054B1 FR2707054B1 FR9307479A FR9307479A FR2707054B1 FR 2707054 B1 FR2707054 B1 FR 2707054B1 FR 9307479 A FR9307479 A FR 9307479A FR 9307479 A FR9307479 A FR 9307479A FR 2707054 B1 FR2707054 B1 FR 2707054B1
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/22—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for reverse drive
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- 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
- H05B41/282—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
- H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2824—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using control circuits for the switching element
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307479A FR2707054A1 (en) | 1993-06-21 | 1993-06-21 | DC converter for supplying an electric load, especially a fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307479A FR2707054A1 (en) | 1993-06-21 | 1993-06-21 | DC converter for supplying an electric load, especially a fluorescent tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2707054A1 FR2707054A1 (en) | 1994-12-30 |
| FR2707054B1 true FR2707054B1 (US07534539-20090519-C00280.png) | 1995-10-13 |
Family
ID=9448357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9307479A Granted FR2707054A1 (en) | 1993-06-21 | 1993-06-21 | DC converter for supplying an electric load, especially a fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2707054A1 (US07534539-20090519-C00280.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100677277B1 (ko) * | 2005-05-11 | 2007-02-02 | 엘지전자 주식회사 | 무전극 램프 시스템 |
| DE102005022559A1 (de) * | 2005-05-17 | 2006-11-30 | Johannes Gies | Verfahren und Schaltungsanordnung für ein besonders energiesparendes Vorschaltgerät mit Leistungsregelung und Dimmer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3715162A1 (de) * | 1987-05-07 | 1988-11-17 | Bosch Gmbh Robert | Schaltungsanordnung zum betrieb einer gasentladungslampe an einer gleichstromquelle |
| US4952848A (en) * | 1988-07-05 | 1990-08-28 | North American Philips Corporation | Signal generating circuit for ballast control of discharge lamps |
| DE4015398A1 (de) * | 1990-05-14 | 1991-11-21 | Hella Kg Hueck & Co | Verfahren und einrichtung zum starten einer hochdruckgasentladungslampe in kraftfahrzeugen |
| JP3196206B2 (ja) * | 1990-09-25 | 2001-08-06 | 東芝ライテック株式会社 | 放電ランプ点灯装置 |
| IT1247762B (it) * | 1990-10-22 | 1994-12-30 | Marelli Autronica | Dispositivo di controllo per una lampada a scarica di gas per l'impiego a bordo di un autoveicolo |
-
1993
- 1993-06-21 FR FR9307479A patent/FR2707054A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2707054A1 (en) | 1994-12-30 |
