EP0930809A3 - Procedure and device for the power supply of fluorescent discharge lamps - Google Patents
Procedure and device for the power supply of fluorescent discharge lamps Download PDFInfo
- Publication number
- EP0930809A3 EP0930809A3 EP98500274A EP98500274A EP0930809A3 EP 0930809 A3 EP0930809 A3 EP 0930809A3 EP 98500274 A EP98500274 A EP 98500274A EP 98500274 A EP98500274 A EP 98500274A EP 0930809 A3 EP0930809 A3 EP 0930809A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- procedure
- power supply
- discharge lamps
- fluorescent discharge
- 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.)
- Granted
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
- H05B41/46—Circuits providing for substitution in case of failure of the lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9702617 | 1997-12-17 | ||
ES009702617A ES2136034B1 (en) | 1997-12-17 | 1997-12-17 | PROCEDURE AND ITS DEVICE FOR THE SUPPLY OF FLUORESCENT DISCHARGE LIGHTING TUBES. |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0930809A2 EP0930809A2 (en) | 1999-07-21 |
EP0930809A3 true EP0930809A3 (en) | 2000-02-23 |
EP0930809B1 EP0930809B1 (en) | 2003-11-12 |
Family
ID=8301526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98500274A Expired - Lifetime EP0930809B1 (en) | 1997-12-17 | 1998-12-16 | Procedure and device for the power supply of fluorescent discharge lamps |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0930809B1 (en) |
AT (1) | ATE254387T1 (en) |
DE (1) | DE69819674D1 (en) |
ES (1) | ES2136034B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6483260B1 (en) * | 2001-07-23 | 2002-11-19 | Hubbell Incorporated | Apparatus for operating respective single lamps among multiple lamps coupled to the same ballast |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612343A1 (en) * | 1976-03-23 | 1977-10-06 | Neon Es Fenycsoeberendezeseket | Emergency lighting system with two discharge lamps in parallel - has ignition or operating voltages of lamps differing by at least two percent |
DE3116933A1 (en) * | 1981-04-29 | 1983-01-05 | Adolf Schuch Kg, Lichttechnische Spezialfabrik, 6520 Worms | Light circuit for interruption-sensitive high-pressure lamps |
US4862038A (en) * | 1987-06-08 | 1989-08-29 | Morten John F | Automatic relamping system |
JPH03171605A (en) * | 1989-11-29 | 1991-07-25 | Tokyo Electric Co Ltd | Stabilizer for discharge lamp |
US5089943A (en) * | 1989-12-07 | 1992-02-18 | Vdo Adolf Schindling Ag | Illuminating device, having two identical lamps connected in parallel |
JPH0696893A (en) * | 1992-09-10 | 1994-04-08 | Toshiba Lighting & Technol Corp | Fluorescent lamp lighting device and luminaire |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4034259A (en) * | 1976-04-14 | 1977-07-05 | Audio Visual Innovators Corporation | Spare lamp control circuit for a light projection system |
US4700100A (en) * | 1986-09-02 | 1987-10-13 | Magnavox Government And Industrial Electronics Company | Flexural disk resonant cavity transducer |
US5430354A (en) * | 1992-03-24 | 1995-07-04 | North American Philips Corporation | HID lamp and auxiliary lamp ballast using a single multiple function switch |
GB9404607D0 (en) * | 1994-03-09 | 1994-04-20 | Forest City Signs Limited | Road sign lighting unit |
-
1997
- 1997-12-17 ES ES009702617A patent/ES2136034B1/en not_active Expired - Fee Related
-
1998
- 1998-12-16 AT AT98500274T patent/ATE254387T1/en not_active IP Right Cessation
- 1998-12-16 DE DE69819674T patent/DE69819674D1/en not_active Expired - Lifetime
- 1998-12-16 EP EP98500274A patent/EP0930809B1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612343A1 (en) * | 1976-03-23 | 1977-10-06 | Neon Es Fenycsoeberendezeseket | Emergency lighting system with two discharge lamps in parallel - has ignition or operating voltages of lamps differing by at least two percent |
DE3116933A1 (en) * | 1981-04-29 | 1983-01-05 | Adolf Schuch Kg, Lichttechnische Spezialfabrik, 6520 Worms | Light circuit for interruption-sensitive high-pressure lamps |
US4862038A (en) * | 1987-06-08 | 1989-08-29 | Morten John F | Automatic relamping system |
JPH03171605A (en) * | 1989-11-29 | 1991-07-25 | Tokyo Electric Co Ltd | Stabilizer for discharge lamp |
US5089943A (en) * | 1989-12-07 | 1992-02-18 | Vdo Adolf Schindling Ag | Illuminating device, having two identical lamps connected in parallel |
JPH0696893A (en) * | 1992-09-10 | 1994-04-08 | Toshiba Lighting & Technol Corp | Fluorescent lamp lighting device and luminaire |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 015, no. 412 (E - 1124) 21 October 1991 (1991-10-21) * |
PATENT ABSTRACTS OF JAPAN vol. 018, no. 355 (E - 1573) 5 July 1994 (1994-07-05) * |
Also Published As
Publication number | Publication date |
---|---|
DE69819674D1 (en) | 2003-12-18 |
EP0930809A2 (en) | 1999-07-21 |
ES2136034A1 (en) | 1999-11-01 |
ES2136034B1 (en) | 2000-05-16 |
EP0930809B1 (en) | 2003-11-12 |
ATE254387T1 (en) | 2003-11-15 |
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