TNSN87068A1 - Systeme electronique d'alimentation pour tubes fluorescents a electrodes - Google Patents
Systeme electronique d'alimentation pour tubes fluorescents a electrodesInfo
- Publication number
- TNSN87068A1 TNSN87068A1 TNTNSN87068A TNSN87068A TNSN87068A1 TN SN87068 A1 TNSN87068 A1 TN SN87068A1 TN TNSN87068 A TNTNSN87068 A TN TNSN87068A TN SN87068 A TNSN87068 A TN SN87068A TN SN87068 A1 TNSN87068 A1 TN SN87068A1
- Authority
- TN
- Tunisia
- Prior art keywords
- feeding system
- fluorescent tubes
- electronic feeding
- transistors
- electrodes
- 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
-
- 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
- H05B41/26—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
- H05B41/282—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
- H05B41/2825—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 by means of a bridge converter in the final stage
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
LE SYSTEME ELECTRONIQUE D'ALIMENTATION POUR TUBES FLUORESCENTS A ELECTRODES COMPREND DEUX TRANSISTORS DE PUISSANCE MOS (14) MONTES EN SERIE ET, CONNECTE AU POINT COMMUN DES TRANSISTORS (14), UN MONTAGE EN SERIE COMPORTANT UN PRIMAIRE (13) D'UN TRANSFORMATEUR, DONT LES DEUX SECONDAIRES (15) PILOTENT LES TRANSISTORS, LA OU LES UNITES D'ECLAIRAGE (11) ET UN CONDENSATEUR (10). LE CONDENSATEUR (10) EST RELIE A LA BORNE OPPOSEE A CELLE OU EST RELIE LE TRANSISTOR (14) QUI EST ATTAQUE PAR UN DIAC (18)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8607508A FR2599208A1 (fr) | 1986-05-23 | 1986-05-23 | Systeme electronique d'alimentation pour tubes fluorescents a electrodes |
Publications (1)
Publication Number | Publication Date |
---|---|
TNSN87068A1 true TNSN87068A1 (fr) | 1990-01-01 |
Family
ID=9335637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TNTNSN87068A TNSN87068A1 (fr) | 1986-05-23 | 1987-05-22 | Systeme electronique d'alimentation pour tubes fluorescents a electrodes |
Country Status (15)
Country | Link |
---|---|
US (1) | US4945289A (fr) |
EP (1) | EP0247002A1 (fr) |
JP (1) | JPH01500628A (fr) |
KR (1) | KR880701517A (fr) |
CN (1) | CN87103817A (fr) |
AU (1) | AU7358787A (fr) |
DK (1) | DK28888A (fr) |
FI (1) | FI880275A (fr) |
FR (1) | FR2599208A1 (fr) |
IL (1) | IL82597A0 (fr) |
MA (1) | MA20979A1 (fr) |
PT (1) | PT84927B (fr) |
TN (1) | TNSN87068A1 (fr) |
WO (1) | WO1987007469A1 (fr) |
YU (1) | YU92387A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4945278A (en) * | 1988-09-20 | 1990-07-31 | Loong-Tun Chang | Fluorescent tube power supply |
CN100383616C (zh) * | 2004-12-30 | 2008-04-23 | 鸿富锦精密工业(深圳)有限公司 | 一种液晶显示器电路 |
CN102325400A (zh) * | 2011-06-16 | 2012-01-18 | 台达电子企业管理(上海)有限公司 | 调光系统及其阻尼电路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890537A (en) * | 1974-01-02 | 1975-06-17 | Gen Electric | Solid state chopper ballast for gaseous discharge lamps |
KR810001421B1 (ko) * | 1980-03-18 | 1981-10-20 | 주식회사 금파전자 연구소 | 전자식 형광등 안정기 |
NL8004175A (nl) * | 1980-07-21 | 1982-02-16 | Philips Nv | Frequentie-omzetter voor het voeden van een elektrodeloze ontladingslamp. |
DE3101568C2 (de) * | 1981-01-20 | 1986-01-09 | Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl | Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom |
US4562383A (en) * | 1981-07-31 | 1985-12-31 | Siemens Aktiengesellschaft | Converter |
DE3202445A1 (de) * | 1982-01-26 | 1983-08-04 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur speisung einer leuchtstoffroehre |
US4481460A (en) * | 1982-02-08 | 1984-11-06 | Siemens Aktiengesellschaft | Inverter with charging regulator having a variable keying ratio |
DE3235381A1 (de) * | 1982-09-24 | 1984-03-29 | Jürgen 5650 Solingen Rensch | Leuchte, insbesondere signalleuchte fuer wasserfahrzeuge |
US4527098A (en) * | 1983-01-28 | 1985-07-02 | General Electric Company | Discrete starter for HID lamp |
AU2708684A (en) * | 1983-05-05 | 1984-11-08 | Dubank Electronics Pty. Ltd. | Electronic ballast and starter |
DE3412944A1 (de) * | 1984-04-06 | 1985-10-17 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Elektronisches vorschaltgeraet fuer leuchtstofflampen |
NL8402351A (nl) * | 1984-07-26 | 1986-02-17 | Philips Nv | Gelijkstroom-wisselstroomomzetter voor het voeden van een metaaldampontladingsbuis. |
EP0265431A1 (fr) * | 1985-07-23 | 1988-05-04 | WOLF, Karl | Circuit pour l'amorcage et le fonctionnement d'au moins une lampe a decharge de faible ou de haute pression avec oscillations a frequence elevee |
-
1986
- 1986-05-23 FR FR8607508A patent/FR2599208A1/fr not_active Withdrawn
-
1987
- 1987-05-20 JP JP62502914A patent/JPH01500628A/ja active Pending
- 1987-05-20 AU AU73587/87A patent/AU7358787A/en not_active Abandoned
- 1987-05-20 EP EP87810304A patent/EP0247002A1/fr not_active Withdrawn
- 1987-05-20 US US07/162,407 patent/US4945289A/en not_active Expired - Fee Related
- 1987-05-20 IL IL82597A patent/IL82597A0/xx unknown
- 1987-05-20 WO PCT/CH1987/000055 patent/WO1987007469A1/fr active Application Filing
- 1987-05-21 PT PT84927A patent/PT84927B/fr unknown
- 1987-05-21 MA MA21217A patent/MA20979A1/fr unknown
- 1987-05-22 YU YU00923/87A patent/YU92387A/xx unknown
- 1987-05-22 TN TNTNSN87068A patent/TNSN87068A1/fr unknown
- 1987-05-23 CN CN198787103817A patent/CN87103817A/zh active Pending
-
1988
- 1988-01-21 KR KR1019880700066A patent/KR880701517A/ko not_active Application Discontinuation
- 1988-01-22 FI FI880275A patent/FI880275A/fi not_active IP Right Cessation
- 1988-01-22 DK DK028888A patent/DK28888A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PT84927A (fr) | 1987-06-01 |
FI880275A0 (fi) | 1988-01-22 |
KR880701517A (ko) | 1988-07-27 |
EP0247002A1 (fr) | 1987-11-25 |
AU7358787A (en) | 1987-12-22 |
WO1987007469A1 (fr) | 1987-12-03 |
PT84927B (fr) | 1989-07-20 |
FR2599208A1 (fr) | 1987-11-27 |
YU92387A (en) | 1989-10-31 |
DK28888D0 (da) | 1988-01-22 |
CN87103817A (zh) | 1987-12-16 |
MA20979A1 (fr) | 1987-12-31 |
IL82597A0 (en) | 1987-11-30 |
JPH01500628A (ja) | 1989-03-01 |
US4945289A (en) | 1990-07-31 |
DK28888A (da) | 1988-01-22 |
FI880275A (fi) | 1988-01-22 |
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