ZA977311B - Electronic ballast for gas discharge lamps. - Google Patents
Electronic ballast for gas discharge lamps.Info
- Publication number
- ZA977311B ZA977311B ZA9707311A ZA977311A ZA977311B ZA 977311 B ZA977311 B ZA 977311B ZA 9707311 A ZA9707311 A ZA 9707311A ZA 977311 A ZA977311 A ZA 977311A ZA 977311 B ZA977311 B ZA 977311B
- Authority
- ZA
- South Africa
- Prior art keywords
- capacitor
- gas discharge
- resonance
- electronic ballast
- discharge lamps
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 6
- 238000004804 winding Methods 0.000 abstract 2
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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19634850A DE19634850A1 (de) | 1996-08-28 | 1996-08-28 | Elektronisches Vorschaltgerät für Gasentladungslampen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA977311B true ZA977311B (en) | 1998-03-02 |
Family
ID=7803969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9707311A ZA977311B (en) | 1996-08-28 | 1997-08-14 | Electronic ballast for gas discharge lamps. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0922376B1 (fr) |
| AT (1) | ATE214863T1 (fr) |
| AU (1) | AU4453097A (fr) |
| DE (2) | DE19634850A1 (fr) |
| WO (1) | WO1998009483A1 (fr) |
| ZA (1) | ZA977311B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020153319A1 (en) | 1997-08-12 | 2002-10-24 | Debasish Mukhopadhyay | Method and apparatus for high efficiency reverse osmosis operation |
| US6111369A (en) * | 1998-12-18 | 2000-08-29 | Clalight Israel Ltd. | Electronic ballast |
| DE19916080C2 (de) * | 1999-04-09 | 2001-11-22 | Vossloh Schwabe Elektronik | Vorschaltgerät mit Fehlererkennung |
| DE102005060345A1 (de) * | 2005-12-16 | 2007-06-21 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung und Verfahren zum Betreiben mindestens einer ersten und einer zweiten Lampe |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051662A (en) * | 1990-03-27 | 1991-09-24 | Usi Lighting, Inc. | Fluorescent lamp system |
| EP0602719B1 (fr) * | 1992-12-16 | 1998-10-21 | Koninklijke Philips Electronics N.V. | Onduleur haute fréquence pour alimenter une lampe à décharge munie d'électrodes de préchauffage |
| GB2279187A (en) * | 1993-06-19 | 1994-12-21 | Thorn Lighting Ltd | Fluorescent lamp starting and operating circuit |
| BE1009717A3 (nl) * | 1995-10-20 | 1997-07-01 | Philips Electronics Nv | Schakelinrichting. |
-
1996
- 1996-08-28 DE DE19634850A patent/DE19634850A1/de not_active Withdrawn
-
1997
- 1997-07-30 AT AT97942836T patent/ATE214863T1/de not_active IP Right Cessation
- 1997-07-30 AU AU44530/97A patent/AU4453097A/en not_active Abandoned
- 1997-07-30 EP EP97942836A patent/EP0922376B1/fr not_active Expired - Lifetime
- 1997-07-30 WO PCT/EP1997/004150 patent/WO1998009483A1/fr not_active Ceased
- 1997-07-30 DE DE59706691T patent/DE59706691D1/de not_active Expired - Fee Related
- 1997-08-14 ZA ZA9707311A patent/ZA977311B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4453097A (en) | 1998-03-19 |
| EP0922376B1 (fr) | 2002-03-20 |
| DE59706691D1 (de) | 2002-04-25 |
| DE19634850A1 (de) | 1998-03-05 |
| WO1998009483A1 (fr) | 1998-03-05 |
| ATE214863T1 (de) | 2002-04-15 |
| EP0922376A1 (fr) | 1999-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5426350A (en) | High frequency transformerless electronics ballast using double inductor-capacitor resonant power conversion for gas discharge lamps | |
| TW331067B (en) | High efficient power supply for a cold cathode fluorescence lamp | |
| DE3265163D1 (en) | Ballast circuit for the operation of low-pressure discharge lamps | |
| EP0253224A3 (en) | Circuit arrangement for operating low-pressure discharge lamps | |
| ES8401817A1 (es) | Reactancia electronica para lamparas de descarga. | |
| CA2241184A1 (fr) | Lampe a decharge haute pression a electrode auxiliaire d'amorcage, ainsi que circuit et procede pour son fonctionnement | |
| CA2252371A1 (fr) | Ballast a tension multiple et circuits gradateurs pour un systeme de ballastage et de transformation de tension commandee par lampe | |
| WO1996007297A3 (fr) | Configuration de circuit pour lampe a decharge comprenant un convertisseur de courant continu en courant alternatif et un circuit de resonance | |
| KR980007871A (ko) | 형광 램프 점등 장치 | |
| WO2004034741A3 (fr) | Ballast electronique comprenant un convertisseur indirect de sortie cc | |
| DE69410775D1 (de) | Elektronisches Vorschaltgerät für Entladungslampen mit einem Resonanzkreis zur Begrenzung des Formfaktors und zur Verbesserung des Leistungsfaktors | |
| ZA977311B (en) | Electronic ballast for gas discharge lamps. | |
| EP0389847A3 (fr) | Circuit | |
| IL121801A0 (en) | A circuit for synchronizing the ignition of electronic ballast discharge lamps | |
| MXPA02003296A (es) | Bobina de inductancia electronica con convertidor reforzador. | |
| KR100458997B1 (ko) | 회로장치 | |
| EP1771045A3 (fr) | Circuit d' amorçage pour une lampe à décharge haute-pression | |
| TW200517018A (en) | Discharge lamp lighting device | |
| CA2211467A1 (fr) | Convertisseur pour bloc d'alimentation de lampes a decharge avec dispositif pour ameliorer le facteur de puissance | |
| WO2003011004A1 (fr) | Appareil d'eclairage pour lampe a decharge | |
| TH8448B (th) | บัลลาสต์อิเล็กทรอนิกส์ | |
| RU94009434A (ru) | Резонансный источник питания | |
| AU7193800A (en) | Electronic ballast | |
| ATE250822T1 (de) | Schaltungsanordnung zum betreiben einer last und elektronisches vorschaltgerät mit einer derartigen schaltungsanordnung zum betreiben einer lampe | |
| KR890012511A (ko) | 광고용 네온방전관 전자점등회로 |