DE59207908D1 - Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms - Google Patents
Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des LampenstromsInfo
- Publication number
- DE59207908D1 DE59207908D1 DE59207908T DE59207908T DE59207908D1 DE 59207908 D1 DE59207908 D1 DE 59207908D1 DE 59207908 T DE59207908 T DE 59207908T DE 59207908 T DE59207908 T DE 59207908T DE 59207908 D1 DE59207908 D1 DE 59207908D1
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- isolating transformer
- cathode
- resistor
- winding
- 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 - Fee Related
Links
- 238000004804 winding Methods 0.000 abstract 5
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/02—High frequency starting operation for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92116334A EP0589081B1 (de) | 1992-09-24 | 1992-09-24 | Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59207908D1 true DE59207908D1 (de) | 1997-02-27 |
Family
ID=8210046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59207908T Expired - Fee Related DE59207908D1 (de) | 1992-09-24 | 1992-09-24 | Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms |
Country Status (4)
Country | Link |
---|---|
US (1) | US5504399A (de) |
EP (1) | EP0589081B1 (de) |
AT (1) | ATE147926T1 (de) |
DE (1) | DE59207908D1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4425859A1 (de) * | 1994-07-21 | 1996-01-25 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb einer oder mehrerer Niederdruckentladungslampen |
US5656891A (en) * | 1994-10-13 | 1997-08-12 | Tridonic Bauelemente Gmbh | Gas discharge lamp ballast with heating control circuit and method of operating same |
DE19501695B4 (de) * | 1994-10-13 | 2008-10-02 | Tridonicatco Gmbh & Co. Kg | Vorschaltgerät für mindestens eine Gasentladungslampe mit vorheizbaren Lampenwendeln |
FI101188B (fi) * | 1997-01-03 | 1998-04-30 | Helvar Oy | Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla |
US7126450B2 (en) * | 1999-06-21 | 2006-10-24 | Access Business Group International Llc | Inductively powered apparatus |
US6232726B1 (en) * | 1999-12-28 | 2001-05-15 | Philips Electronics North America Corporation | Ballast scheme for operating multiple lamps |
US6359387B1 (en) * | 2000-08-31 | 2002-03-19 | Philips Electronics North America Corporation | Gas-discharge lamp type recognition based on built-in lamp electrical properties |
FI108105B (fi) * | 2000-09-20 | 2001-11-15 | Helvar Oy Ab | Loistelampun elektroninen liitäntälaite |
US6501225B1 (en) * | 2001-08-06 | 2002-12-31 | Osram Sylvania Inc. | Ballast with efficient filament preheating and lamp fault protection |
DE102005001326A1 (de) * | 2005-01-11 | 2006-07-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät (EVG) |
DE102005047985A1 (de) * | 2005-10-06 | 2007-04-12 | Tridonicatco Gmbh & Co. Kg | Dynamische Wendelheizung |
TWI334123B (en) * | 2007-02-26 | 2010-12-01 | Au Optronics Corp | Lightting apparatus with current feedback |
ATE513450T1 (de) * | 2007-04-23 | 2011-07-15 | Osram Gmbh | Schaltanordnung zum betreiben einer niederdruck- gasentladungslampe |
DE102008004399A1 (de) * | 2008-01-14 | 2009-07-16 | HÜCO electronic GmbH | Elektronisches Vorschaltgerät mit Strommesseinrichtung, Verfahren zu seiner Steuerung und Beleuchtungsgerät |
WO2009089918A1 (de) * | 2008-01-18 | 2009-07-23 | Osram Gesellschaft mit beschränkter Haftung | Elektronisches vorschaltgerät und verfahren zum betreiben mindestens einer entladungslampe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7415839A (nl) * | 1974-12-05 | 1976-06-09 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp. |
US4399391A (en) * | 1981-06-10 | 1983-08-16 | General Electric Company | Circuit for starting and operating fluorescent lamps |
US4553071A (en) * | 1983-07-18 | 1985-11-12 | Energies Technologies Corp. | Electronic ballast for fluorescent lamp |
DE3709004A1 (de) * | 1987-03-19 | 1988-09-29 | Knobel Elektro App | Schaltungsanordnung zur speisung einer leuchtstofflampe |
NL8800288A (nl) * | 1988-02-08 | 1989-09-01 | Nedap Nv | Voorschakelapparaat voor een fluorescentielamp. |
DE3829388A1 (de) * | 1988-08-30 | 1990-03-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer last |
DE4039161C2 (de) * | 1990-12-07 | 2001-05-31 | Zumtobel Ag Dornbirn | System zur Steuerung der Helligkeit und des Betriebsverhaltens von Leuchtstofflampen |
US5192896A (en) * | 1992-04-10 | 1993-03-09 | Kong Qin | Variable chopped input dimmable electronic ballast |
-
1992
- 1992-09-24 AT AT92116334T patent/ATE147926T1/de not_active IP Right Cessation
- 1992-09-24 EP EP92116334A patent/EP0589081B1/de not_active Expired - Lifetime
- 1992-09-24 DE DE59207908T patent/DE59207908D1/de not_active Expired - Fee Related
-
1993
- 1993-09-23 US US08/125,167 patent/US5504399A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0589081B1 (de) | 1997-01-15 |
ATE147926T1 (de) | 1997-02-15 |
EP0589081A1 (de) | 1994-03-30 |
US5504399A (en) | 1996-04-02 |
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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 |