DE3373399D1 - Device for controlling the intensity of a low pressure discharge lamp - Google Patents
Device for controlling the intensity of a low pressure discharge lampInfo
- Publication number
- DE3373399D1 DE3373399D1 DE8383112266T DE3373399T DE3373399D1 DE 3373399 D1 DE3373399 D1 DE 3373399D1 DE 8383112266 T DE8383112266 T DE 8383112266T DE 3373399 T DE3373399 T DE 3373399T DE 3373399 D1 DE3373399 D1 DE 3373399D1
- Authority
- DE
- Germany
- Prior art keywords
- intensity
- controlling
- low pressure
- discharge lamp
- pressure discharge
- 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
- 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
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8383112266T DE3373399D1 (en) | 1982-12-10 | 1983-12-06 | Device for controlling the intensity of a low pressure discharge lamp |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823245817 DE3245817A1 (de) | 1982-12-10 | 1982-12-10 | Anordnung zur steuerung der helligkeit einer niederdruckentladungslampe |
DE19833328378 DE3328378A1 (de) | 1983-08-05 | 1983-08-05 | Anordnung zur steuerung der helligkeit einer niederdruckentladungslampe |
DE8383112266T DE3373399D1 (en) | 1982-12-10 | 1983-12-06 | Device for controlling the intensity of a low pressure discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3373399D1 true DE3373399D1 (en) | 1987-10-08 |
Family
ID=25806463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383112266T Expired DE3373399D1 (en) | 1982-12-10 | 1983-12-06 | Device for controlling the intensity of a low pressure discharge lamp |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0111296B1 (de) |
DE (1) | DE3373399D1 (de) |
FI (1) | FI78212C (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3826234A1 (de) * | 1988-08-02 | 1990-02-08 | Kulzer & Co Gmbh | Schaltungsanordnung zum betrieb einer niederdruckgasentladungslampe |
US5144205A (en) * | 1989-05-18 | 1992-09-01 | Lutron Electronics Co., Inc. | Compact fluorescent lamp dimming system |
DE4025939C2 (de) * | 1990-08-16 | 1994-03-24 | Diehl Gmbh & Co | Schaltungsanordnung für das Starten und die Helligkeitssteuerung einer Leuchtstofflampe im Betrieb |
DE4025938A1 (de) * | 1990-08-16 | 1992-02-20 | Diehl Gmbh & Co | Schaltungsanordnung fuer den betrieb einer leuchtstofflampe |
DK1095541T3 (da) * | 1998-10-01 | 2002-10-14 | Future New Developments Ltd | Koblingsanordning til energibesparende drift af et lysstofrør |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2508923A1 (de) * | 1975-03-01 | 1976-09-09 | Bbc Brown Boveri & Cie | Elektronische zusatzschaltungsanordnung |
US4230971A (en) * | 1978-09-07 | 1980-10-28 | Datapower, Inc. | Variable intensity control apparatus for operating a gas discharge lamp |
JPS5919639B2 (ja) * | 1979-09-28 | 1984-05-08 | 東芝ライテック株式会社 | 放電灯点灯装置 |
EP0060458A3 (de) * | 1981-03-16 | 1983-08-03 | Koch Elektronik + Apparatebau AG | Einrichtung zur Helligkeitsregulierung einer Fluoreszenzlampe |
-
1983
- 1983-12-02 FI FI834428A patent/FI78212C/fi not_active IP Right Cessation
- 1983-12-06 DE DE8383112266T patent/DE3373399D1/de not_active Expired
- 1983-12-06 EP EP83112266A patent/EP0111296B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI834428A (fi) | 1984-06-11 |
FI834428A0 (fi) | 1983-12-02 |
FI78212C (fi) | 1989-06-12 |
FI78212B (fi) | 1989-02-28 |
EP0111296A1 (de) | 1984-06-20 |
EP0111296B1 (de) | 1987-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |