TW200726320A - Discharge lamp driving device - Google Patents
Discharge lamp driving deviceInfo
- Publication number
- TW200726320A TW200726320A TW094147446A TW94147446A TW200726320A TW 200726320 A TW200726320 A TW 200726320A TW 094147446 A TW094147446 A TW 094147446A TW 94147446 A TW94147446 A TW 94147446A TW 200726320 A TW200726320 A TW 200726320A
- Authority
- TW
- Taiwan
- Prior art keywords
- transformer
- input end
- primary winding
- driving device
- power stage
- 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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
- H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094147446A TWI293854B (en) | 2005-12-30 | 2005-12-30 | Discharge lamp driving device |
US11/590,627 US7525257B2 (en) | 2005-12-30 | 2006-10-31 | Device for driving light sources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094147446A TWI293854B (en) | 2005-12-30 | 2005-12-30 | Discharge lamp driving device |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200726320A true TW200726320A (en) | 2007-07-01 |
TWI293854B TWI293854B (en) | 2008-02-21 |
Family
ID=38223653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094147446A TWI293854B (en) | 2005-12-30 | 2005-12-30 | Discharge lamp driving device |
Country Status (2)
Country | Link |
---|---|
US (1) | US7525257B2 (zh) |
TW (1) | TWI293854B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM361839U (en) * | 2008-12-23 | 2009-07-21 | Logah Technology Corp | Light tube driver |
US20130293143A1 (en) * | 2012-05-02 | 2013-11-07 | Harbor Industries, Inc. | Intelligent power supply system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2554891Y (zh) | 2002-03-28 | 2003-06-04 | 华元股份有限公司 | 双高压放电灯管区与其变压器的交叉连接装置 |
JP3951176B2 (ja) * | 2002-09-06 | 2007-08-01 | ミネベア株式会社 | 放電灯点灯装置 |
KR100552903B1 (ko) * | 2003-06-03 | 2006-02-22 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 램프 구동장치 |
US7187139B2 (en) * | 2003-09-09 | 2007-03-06 | Microsemi Corporation | Split phase inverters for CCFL backlight system |
US7098612B2 (en) * | 2003-09-26 | 2006-08-29 | Beyond Innovation Technology Co., Ltd. | Frequency synchronization device for LCD lamps |
TW200517014A (en) * | 2003-11-10 | 2005-05-16 | Kazuo Kohno | Drive circuit for lighting fixture |
US7408306B2 (en) * | 2004-08-06 | 2008-08-05 | Taiyo Yuden, Ltd. | Lamp lighting circuit and device, and lamp lighting apparatus and device |
JP2006134663A (ja) * | 2004-11-04 | 2006-05-25 | Funai Electric Co Ltd | 冷陰極管駆動回路 |
US20060226796A1 (en) * | 2005-04-12 | 2006-10-12 | Hui-Chuan Chuang | High-voltage discharge lamps parallel and driving arrangement |
-
2005
- 2005-12-30 TW TW094147446A patent/TWI293854B/zh not_active IP Right Cessation
-
2006
- 2006-10-31 US US11/590,627 patent/US7525257B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7525257B2 (en) | 2009-04-28 |
US20070152605A1 (en) | 2007-07-05 |
TWI293854B (en) | 2008-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200723959A (en) | Multi-lamp driving system | |
WO2008069926A3 (en) | Multi-mode power converter | |
TW200644730A (en) | Lamps driving method and circuit, and used basic circuit block | |
GB2415841B (en) | Power conditioning unit | |
WO2005089302A3 (en) | Constant current class 3 lighting system | |
TW200517014A (en) | Drive circuit for lighting fixture | |
TW200603935A (en) | Power source for electric arc welding | |
EP2567454A4 (en) | CONVERTER C.C./C.C. | |
WO2006121650A8 (en) | Power amplifier with an output matching network | |
TW200704287A (en) | Discharge device | |
PL2163139T3 (pl) | Układ połączeń i sposób obsługi co najmniej jednej diody LED i co najmniej jednej lampy fluorescencyjnej | |
TW200640291A (en) | Power supply circuit for lamp and transformer therefor | |
TW200727740A (en) | An inverter | |
AR054571A1 (es) | Conversor reductor de tension | |
PL1836882T3 (pl) | Statecznik elektroniczny (EVG) | |
TW200629305A (en) | Light tube driving circuit and transformer thereof | |
TW200726320A (en) | Discharge lamp driving device | |
TW200733568A (en) | Differential charge pump | |
TW200746900A (en) | Method and apparatus for driving a light emitting device | |
EP1876869A3 (en) | Inverter driving circuit | |
TW200727742A (en) | Piezoelectric transformer driving circuit | |
EP2523536A3 (en) | Bi-level lamp ballast | |
ATE555637T1 (de) | Vorrichtung zur steuerung einer entladungslampe | |
TWI263397B (en) | Single stage A/D converter with piezo transformer | |
ATE397372T1 (de) | Unsymmetrischer elektronischer vorwärts- rücklauftreiber mit hohem wirkungsgrad für barrierenentladungslampen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |