FR2592266A1 - Dispositif electronique attenuant la lumiere d'une lampe a incandescence alimentee en courant alternatif - Google Patents
Dispositif electronique attenuant la lumiere d'une lampe a incandescence alimentee en courant alternatifInfo
- Publication number
- FR2592266A1 FR2592266A1 FR8507487A FR8507487A FR2592266A1 FR 2592266 A1 FR2592266 A1 FR 2592266A1 FR 8507487 A FR8507487 A FR 8507487A FR 8507487 A FR8507487 A FR 8507487A FR 2592266 A1 FR2592266 A1 FR 2592266A1
- Authority
- FR
- France
- Prior art keywords
- light
- electronic device
- alternating current
- incandescent lamp
- lamp
- 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- Withdrawn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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
L'invention a pour objet un dispositif qui, dans sa réalisation principale viendrait concurrencer des dispositifs industriels (d'une diffusion "grand public") utilisés dans une fonction éclairage et appelés gradateurs de lumière. Sur la position 3 de l'inverseur SW, la source de tension alternative U alt. = 220 volts-50 Hertz en France génère un courant, qui traversant la lampe L donne l'éclairement maximal. Sur la position 2, le condensateur c, mis en série avec la lampe, réduit le courant ce qui atténue l'éclairement. Sur la position 1, la lampe s'éteint et la résistance R décharge le condensateur. (CF DESSIN DANS BOPI)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8507487A FR2592266A1 (fr) | 1985-05-17 | 1985-05-17 | Dispositif electronique attenuant la lumiere d'une lampe a incandescence alimentee en courant alternatif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8507487A FR2592266A1 (fr) | 1985-05-17 | 1985-05-17 | Dispositif electronique attenuant la lumiere d'une lampe a incandescence alimentee en courant alternatif |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2592266A1 true FR2592266A1 (fr) | 1987-06-26 |
Family
ID=9319375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8507487A Withdrawn FR2592266A1 (fr) | 1985-05-17 | 1985-05-17 | Dispositif electronique attenuant la lumiere d'une lampe a incandescence alimentee en courant alternatif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2592266A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE509007A (fr) * | ||||
US2981866A (en) * | 1959-03-06 | 1961-04-25 | Hsue C Tsien | Cool dimmer device for incandescent lamps |
DE1589223A1 (de) * | 1967-11-22 | 1970-04-30 | R & M Leuze Fa | Gluehlampe fuer lichtelektrische Abtastsysteme |
-
1985
- 1985-05-17 FR FR8507487A patent/FR2592266A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE509007A (fr) * | ||||
US2981866A (en) * | 1959-03-06 | 1961-04-25 | Hsue C Tsien | Cool dimmer device for incandescent lamps |
DE1589223A1 (de) * | 1967-11-22 | 1970-04-30 | R & M Leuze Fa | Gluehlampe fuer lichtelektrische Abtastsysteme |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |