SE9800471L - Sätt och anordning för drift av urladdningslampor - Google Patents
Sätt och anordning för drift av urladdningslamporInfo
- Publication number
- SE9800471L SE9800471L SE9800471A SE9800471A SE9800471L SE 9800471 L SE9800471 L SE 9800471L SE 9800471 A SE9800471 A SE 9800471A SE 9800471 A SE9800471 A SE 9800471A SE 9800471 L SE9800471 L SE 9800471L
- Authority
- SE
- Sweden
- Prior art keywords
- current
- lamp
- discharge
- heating
- independent
- 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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
-
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800471A SE520653C2 (sv) | 1998-02-18 | 1998-02-18 | Anordning för användning vid drift av en eller flera urladdningslampor |
PL342405A PL191318B1 (pl) | 1998-02-18 | 1999-02-17 | Układ zasilania niskociśnieniowych lamp wyładowczych |
EP99907998A EP1057378B1 (en) | 1998-02-18 | 1999-02-17 | Drive scheme for low pressure gas discharge lamps |
PCT/SE1999/000219 WO1999043188A1 (en) | 1998-02-18 | 1999-02-17 | Drive scheme for low pressure gas discharge lamps |
DE69919516T DE69919516T2 (de) | 1998-02-18 | 1999-02-17 | Verfahren zum betrieb von niederdruckentladungslampen |
AT99907998T ATE274285T1 (de) | 1998-02-18 | 1999-02-17 | Verfahren zum betrieb von niederdruckentladungslampen |
AU27521/99A AU2752199A (en) | 1998-02-18 | 1999-02-17 | Drive scheme for low pressure gas discharge lamps |
US09/640,432 US6300719B1 (en) | 1998-02-18 | 2000-08-17 | Drive scheme for low pressure gas discharge lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800471A SE520653C2 (sv) | 1998-02-18 | 1998-02-18 | Anordning för användning vid drift av en eller flera urladdningslampor |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9800471D0 SE9800471D0 (sv) | 1998-02-18 |
SE9800471L true SE9800471L (sv) | 1999-08-19 |
SE520653C2 SE520653C2 (sv) | 2003-08-05 |
Family
ID=20410215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9800471A SE520653C2 (sv) | 1998-02-18 | 1998-02-18 | Anordning för användning vid drift av en eller flera urladdningslampor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6300719B1 (sv) |
EP (1) | EP1057378B1 (sv) |
AT (1) | ATE274285T1 (sv) |
AU (1) | AU2752199A (sv) |
DE (1) | DE69919516T2 (sv) |
PL (1) | PL191318B1 (sv) |
SE (1) | SE520653C2 (sv) |
WO (1) | WO1999043188A1 (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10016035A1 (de) * | 2000-03-31 | 2001-10-18 | Trilux Lenze Gmbh & Co Kg | Verfahren und Vorschaltgerät zum Dimmen einer mit einer Leuchtstofflampe versehenen Leuchte |
US6501235B2 (en) * | 2001-02-27 | 2002-12-31 | Stmicroelectronics Inc. | Microcontrolled ballast compatible with different types of gas discharge lamps and associated methods |
US7132797B2 (en) * | 2002-12-18 | 2006-11-07 | General Electric Company | Hermetical end-to-end sealing techniques and lamp having uniquely sealed components |
US7116055B2 (en) * | 2003-10-15 | 2006-10-03 | Lutron Electronics Co., Inc. | Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps |
WO2005076313A2 (en) * | 2004-02-05 | 2005-08-18 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp |
KR20070057245A (ko) * | 2004-09-15 | 2007-06-04 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 열음극 형광램프에 전원을 공급하기 위한 방법 및 회로 |
DE102005047985A1 (de) * | 2005-10-06 | 2007-04-12 | Tridonicatco Gmbh & Co. Kg | Dynamische Wendelheizung |
DE102009019625B4 (de) * | 2009-04-30 | 2014-05-15 | Osram Gmbh | Verfahren zum Ermitteln eines Typs einer Gasentladungslampe und elektronisches Vorschaltgerät zum Betreiben von mindestens zwei unterschiedlichen Typen von Gasentladungslampen |
WO2011033412A2 (en) | 2009-09-18 | 2011-03-24 | Koninklijke Philips Electronics N.V. | Electronic ballast with dimming circuit |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329622A (en) * | 1980-05-19 | 1982-05-11 | Xerox Corporation | Low pressure gas discharge lamp with increased end illumination |
US4798997A (en) * | 1985-12-26 | 1989-01-17 | Canon Kabushiki Kaisha | Lighting device |
US4870327A (en) | 1987-07-27 | 1989-09-26 | Avtech Corporation | High frequency, electronic fluorescent lamp ballast |
GB2212995A (en) * | 1987-10-23 | 1989-08-02 | Rockwell International Corp | Fluorescent lamp dimmer |
US4958108A (en) | 1989-02-14 | 1990-09-18 | Avtech Corporation | Universal fluorescent lamp ballast |
JPH0766864B2 (ja) * | 1989-07-28 | 1995-07-19 | 東芝ライテック株式会社 | 放電灯点灯装置 |
US5107184A (en) * | 1990-08-13 | 1992-04-21 | Electronic Ballast Technology, Inc. | Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases |
GB2260039A (en) * | 1991-09-25 | 1993-03-31 | Coolite Ltd | Fluorescent tube driver with independent arc drive and filament heating current supplies |
JP3280475B2 (ja) * | 1993-08-03 | 2002-05-13 | 池田デンソー株式会社 | 放電灯点灯装置 |
US5659227A (en) * | 1994-07-07 | 1997-08-19 | Canon Kabushiki Kaisha | Fluorescent lamp controller and original-document exposing apparatus a having the fluorescent lamp contoller |
US5600211A (en) * | 1994-09-16 | 1997-02-04 | Tridonic Bauelemente Gmbh | Electronic ballast for gas discharge lamps |
WO1996018281A2 (en) * | 1994-12-05 | 1996-06-13 | Philips Electronics N.V. | Circuit arrangement for alternatingly establishing and extinguishing of a discharge in a plurality of discharge paths |
US5592052A (en) * | 1995-06-13 | 1997-01-07 | Matsushita Electric Works R&D Laboratory | Variable color temperature fluorescent lamp |
US5703441A (en) * | 1995-11-02 | 1997-12-30 | General Electric Company | Multi-function filament-heater power supply for an electronic ballast for long-life dimmerable lamps |
-
1998
- 1998-02-18 SE SE9800471A patent/SE520653C2/sv unknown
-
1999
- 1999-02-17 AT AT99907998T patent/ATE274285T1/de not_active IP Right Cessation
- 1999-02-17 EP EP99907998A patent/EP1057378B1/en not_active Expired - Lifetime
- 1999-02-17 PL PL342405A patent/PL191318B1/pl not_active IP Right Cessation
- 1999-02-17 DE DE69919516T patent/DE69919516T2/de not_active Expired - Lifetime
- 1999-02-17 AU AU27521/99A patent/AU2752199A/en not_active Abandoned
- 1999-02-17 WO PCT/SE1999/000219 patent/WO1999043188A1/en active IP Right Grant
-
2000
- 2000-08-17 US US09/640,432 patent/US6300719B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
PL191318B1 (pl) | 2006-04-28 |
DE69919516D1 (de) | 2004-09-23 |
EP1057378B1 (en) | 2004-08-18 |
SE520653C2 (sv) | 2003-08-05 |
DE69919516T2 (de) | 2005-02-03 |
PL342405A1 (en) | 2001-06-04 |
SE9800471D0 (sv) | 1998-02-18 |
AU2752199A (en) | 1999-09-06 |
EP1057378A1 (en) | 2000-12-06 |
ATE274285T1 (de) | 2004-09-15 |
WO1999043188A1 (en) | 1999-08-26 |
US6300719B1 (en) | 2001-10-09 |
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