FR2559987B1 - Dispositif d'asservissement d'eclairage mixte a base de diodes electroluminescentes et de lampes a incandescence - Google Patents
Dispositif d'asservissement d'eclairage mixte a base de diodes electroluminescentes et de lampes a incandescenceInfo
- Publication number
- FR2559987B1 FR2559987B1 FR8402512A FR8402512A FR2559987B1 FR 2559987 B1 FR2559987 B1 FR 2559987B1 FR 8402512 A FR8402512 A FR 8402512A FR 8402512 A FR8402512 A FR 8402512A FR 2559987 B1 FR2559987 B1 FR 2559987B1
- Authority
- FR
- France
- Prior art keywords
- light emitting
- device based
- emitting diodes
- incandescent lamps
- serving device
- 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
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
- H05B35/00—Electric light sources using a combination of different types of light generation
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8402512A FR2559987B1 (fr) | 1984-02-20 | 1984-02-20 | Dispositif d'asservissement d'eclairage mixte a base de diodes electroluminescentes et de lampes a incandescence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8402512A FR2559987B1 (fr) | 1984-02-20 | 1984-02-20 | Dispositif d'asservissement d'eclairage mixte a base de diodes electroluminescentes et de lampes a incandescence |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2559987A1 FR2559987A1 (fr) | 1985-08-23 |
FR2559987B1 true FR2559987B1 (fr) | 1986-05-30 |
Family
ID=9301177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8402512A Expired FR2559987B1 (fr) | 1984-02-20 | 1984-02-20 | Dispositif d'asservissement d'eclairage mixte a base de diodes electroluminescentes et de lampes a incandescence |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2559987B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204717B1 (en) * | 1995-05-22 | 2001-03-20 | Hitachi, Ltd. | Semiconductor circuit and semiconductor device for use in equipment such as a power converting apparatus |
AU722701B3 (en) * | 1999-11-10 | 2000-08-10 | Matsushita Electric (Taiwan) Co., Ltd. | Lamp array |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1119391B (de) * | 1960-03-18 | 1961-12-14 | Siemens Ag | Schaltung zur Erreichung einer nichtlinearen Abhaengigkeit einer Gleichspannung von einer Wechselspannung |
FR2312166A1 (fr) * | 1975-05-21 | 1976-12-17 | Applic Tech Nles Electro | Dispositif permettant de delivrer un faisceau lumineux d'intensite variable |
FR2477357A1 (fr) * | 1980-02-29 | 1981-09-04 | Hania Serge | Association de deux types d'eclairage differents aboutissant a une economie d'energie |
US4373146A (en) * | 1980-10-20 | 1983-02-08 | Gte Products Corporation | Method and circuit for operating discharge lamp |
-
1984
- 1984-02-20 FR FR8402512A patent/FR2559987B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2559987A1 (fr) | 1985-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |