FR2354677A1 - Procede et dispositif d'alimentation d'une lampe fluorescente - Google Patents
Procede et dispositif d'alimentation d'une lampe fluorescenteInfo
- Publication number
- FR2354677A1 FR2354677A1 FR7617454A FR7617454A FR2354677A1 FR 2354677 A1 FR2354677 A1 FR 2354677A1 FR 7617454 A FR7617454 A FR 7617454A FR 7617454 A FR7617454 A FR 7617454A FR 2354677 A1 FR2354677 A1 FR 2354677A1
- Authority
- FR
- France
- Prior art keywords
- fluorescent lamp
- primary
- supply circuit
- transistors
- controlled
- 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.)
- Withdrawn
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
- H05B41/26—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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
L'invention concerne l'alimentation en courant alternatif d'une lampe fluorescente à partir d'une source de courant continu associée à un convertisseur. Selon l'invention, on applique à ladite lampe des signaux de forme sensiblement rectangulaire. Application aux tubes fluorescents de grande puissance.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617454A FR2354677A1 (fr) | 1976-06-09 | 1976-06-09 | Procede et dispositif d'alimentation d'une lampe fluorescente |
BE1008147A BE854777A (fr) | 1976-06-09 | 1977-05-18 | Procede et dispositif d'alimentation d'une lampe fluorescente |
DE19772724986 DE2724986A1 (de) | 1976-06-09 | 1977-06-02 | Schaltungsanordnung zur stromversorgung einer leuchtstoffroehre aus einer gleichstromquelle |
ES459629A ES459629A1 (es) | 1976-06-09 | 1977-06-08 | Procedimiento de alimentacion de una lampara fluorescente. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7617454A FR2354677A1 (fr) | 1976-06-09 | 1976-06-09 | Procede et dispositif d'alimentation d'une lampe fluorescente |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2354677A1 true FR2354677A1 (fr) | 1978-01-06 |
Family
ID=9174163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7617454A Withdrawn FR2354677A1 (fr) | 1976-06-09 | 1976-06-09 | Procede et dispositif d'alimentation d'une lampe fluorescente |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE854777A (fr) |
DE (1) | DE2724986A1 (fr) |
ES (1) | ES459629A1 (fr) |
FR (1) | FR2354677A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2411535A1 (fr) * | 1977-12-09 | 1979-07-06 | Dumesnil Gerard | Convertisseur pour charges a caracteristiques negatives |
-
1976
- 1976-06-09 FR FR7617454A patent/FR2354677A1/fr not_active Withdrawn
-
1977
- 1977-05-18 BE BE1008147A patent/BE854777A/fr unknown
- 1977-06-02 DE DE19772724986 patent/DE2724986A1/de active Pending
- 1977-06-08 ES ES459629A patent/ES459629A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2411535A1 (fr) * | 1977-12-09 | 1979-07-06 | Dumesnil Gerard | Convertisseur pour charges a caracteristiques negatives |
Also Published As
Publication number | Publication date |
---|---|
DE2724986A1 (de) | 1977-12-22 |
BE854777A (fr) | 1977-11-18 |
ES459629A1 (es) | 1978-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |