ATE547923T1 - Entladungslampenlichtstromkreis für den wechselstrombetrieb einer entladungslampe - Google Patents
Entladungslampenlichtstromkreis für den wechselstrombetrieb einer entladungslampeInfo
- Publication number
- ATE547923T1 ATE547923T1 AT10151461T AT10151461T ATE547923T1 AT E547923 T1 ATE547923 T1 AT E547923T1 AT 10151461 T AT10151461 T AT 10151461T AT 10151461 T AT10151461 T AT 10151461T AT E547923 T1 ATE547923 T1 AT E547923T1
- Authority
- AT
- Austria
- Prior art keywords
- discharge lamp
- drive voltage
- generating unit
- voltage generating
- lighting circuit
- 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
- H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2885—Static converters especially adapted therefor; Control thereof
- H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge 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
- 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)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009041254A JP2010198860A (ja) | 2009-02-24 | 2009-02-24 | 放電灯点灯回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE547923T1 true ATE547923T1 (de) | 2012-03-15 |
Family
ID=42124529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10151461T ATE547923T1 (de) | 2009-02-24 | 2010-01-22 | Entladungslampenlichtstromkreis für den wechselstrombetrieb einer entladungslampe |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2222141B1 (de) |
JP (1) | JP2010198860A (de) |
CN (1) | CN101815391B (de) |
AT (1) | ATE547923T1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9253843B2 (en) | 2008-12-12 | 2016-02-02 | 02Micro Inc | Driving circuit with dimming controller for driving light sources |
US9232591B2 (en) | 2008-12-12 | 2016-01-05 | O2Micro Inc. | Circuits and methods for driving light sources |
US9386653B2 (en) | 2008-12-12 | 2016-07-05 | O2Micro Inc | Circuits and methods for driving light sources |
US9030122B2 (en) | 2008-12-12 | 2015-05-12 | O2Micro, Inc. | Circuits and methods for driving LED light sources |
JP2014026954A (ja) * | 2012-07-26 | 2014-02-06 | O2 Micro Inc | 光源を駆動する回路および方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3422507B2 (ja) * | 1992-01-27 | 2003-06-30 | 三菱電機株式会社 | 放電灯点灯装置 |
JP3760476B2 (ja) * | 1995-02-15 | 2006-03-29 | 松下電工株式会社 | 放電灯点灯装置 |
JP3384323B2 (ja) * | 1998-05-08 | 2003-03-10 | 株式会社デンソー | 放電灯装置 |
JP3820325B2 (ja) * | 1999-06-21 | 2006-09-13 | 株式会社小糸製作所 | 放電灯点灯回路 |
JP2004296427A (ja) * | 2003-03-13 | 2004-10-21 | Ushio Inc | 超高圧水銀ランプ発光装置 |
JP5139738B2 (ja) * | 2007-07-18 | 2013-02-06 | パナソニック株式会社 | 放電灯点灯装置及び車載用照明器具 |
-
2009
- 2009-02-24 JP JP2009041254A patent/JP2010198860A/ja active Pending
-
2010
- 2010-01-22 AT AT10151461T patent/ATE547923T1/de active
- 2010-01-22 EP EP10151461A patent/EP2222141B1/de not_active Not-in-force
- 2010-02-04 CN CN2010101131242A patent/CN101815391B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101815391A (zh) | 2010-08-25 |
CN101815391B (zh) | 2013-04-24 |
EP2222141A1 (de) | 2010-08-25 |
JP2010198860A (ja) | 2010-09-09 |
EP2222141B1 (de) | 2012-02-29 |
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