WO2003045119B1 - Dispositif d'eclairage de lampe fluorescente haute frequence reglable en luminosite - Google Patents
Dispositif d'eclairage de lampe fluorescente haute frequence reglable en luminositeInfo
- Publication number
- WO2003045119B1 WO2003045119B1 PCT/EP2002/012905 EP0212905W WO03045119B1 WO 2003045119 B1 WO2003045119 B1 WO 2003045119B1 EP 0212905 W EP0212905 W EP 0212905W WO 03045119 B1 WO03045119 B1 WO 03045119B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluorescent lamp
- luminosity
- high frequency
- illuminating device
- adjustable high
- Prior art date
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
- H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002365989A AU2002365989A1 (en) | 2001-11-21 | 2002-11-18 | Luminosity-adjustable high frequency fluorescent lamp illuminating device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01271232U CN2515920Y (zh) | 2001-11-21 | 2001-11-21 | 可调光式高频荧光灯照明装置 |
CN01271232.9 | 2001-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003045119A1 WO2003045119A1 (fr) | 2003-05-30 |
WO2003045119B1 true WO2003045119B1 (fr) | 2004-07-08 |
Family
ID=4732424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/012905 WO2003045119A1 (fr) | 2001-11-21 | 2002-11-18 | Dispositif d'eclairage de lampe fluorescente haute frequence reglable en luminosite |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2003157995A (fr) |
CN (1) | CN2515920Y (fr) |
AU (1) | AU2002365989A1 (fr) |
WO (1) | WO2003045119A1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5757144A (en) * | 1980-08-14 | 1998-05-26 | Nilssen; Ole K. | Gas discharge lamp ballasting means |
US5406174A (en) * | 1992-12-16 | 1995-04-11 | U. S. Philips Corporation | Discharge lamp operating circuit with frequency control of dimming and lamp electrode heating |
US5821699A (en) * | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
DE4441140A1 (de) * | 1994-11-18 | 1996-05-30 | Hilite Lighting And Electronic | Dimmschaltung für Leuchtstofflampen |
US5612595A (en) * | 1995-09-13 | 1997-03-18 | C-P-M Lighting, Inc. | Electronic dimming ballast current sensing scheme |
-
2001
- 2001-11-21 CN CN01271232U patent/CN2515920Y/zh not_active Expired - Fee Related
-
2002
- 2002-08-23 JP JP2002244276A patent/JP2003157995A/ja active Pending
- 2002-11-18 WO PCT/EP2002/012905 patent/WO2003045119A1/fr not_active Application Discontinuation
- 2002-11-18 AU AU2002365989A patent/AU2002365989A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003045119A1 (fr) | 2003-05-30 |
JP2003157995A (ja) | 2003-05-30 |
CN2515920Y (zh) | 2002-10-09 |
AU2002365989A1 (en) | 2003-06-10 |
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