WO2002093983A1 - Electronic ballast - Google Patents
Electronic ballast Download PDFInfo
- Publication number
- WO2002093983A1 WO2002093983A1 PCT/IB2002/001679 IB0201679W WO02093983A1 WO 2002093983 A1 WO2002093983 A1 WO 2002093983A1 IB 0201679 W IB0201679 W IB 0201679W WO 02093983 A1 WO02093983 A1 WO 02093983A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bus voltage
- input
- voltage
- stage
- controller
- 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
-
- 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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
-
- 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)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02727906A EP1393600A1 (en) | 2001-05-15 | 2002-05-15 | Electronic ballast |
JP2002590718A JP2004521468A (en) | 2001-05-15 | 2002-05-15 | Electronic ballast |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/855,469 US6534933B2 (en) | 2001-05-15 | 2001-05-15 | High power factor electronic ballast with load dependent bus voltage regulation |
US09/855,469 | 2001-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002093983A1 true WO2002093983A1 (en) | 2002-11-21 |
Family
ID=25321333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2002/001679 WO2002093983A1 (en) | 2001-05-15 | 2002-05-15 | Electronic ballast |
Country Status (5)
Country | Link |
---|---|
US (1) | US6534933B2 (en) |
EP (1) | EP1393600A1 (en) |
JP (1) | JP2004521468A (en) |
CN (1) | CN1462571A (en) |
WO (1) | WO2002093983A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004036522A1 (en) * | 2004-07-28 | 2006-03-23 | Infineon Technologies Ag | Control circuit for a switch in a switching converter to improve the step response |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7139920B2 (en) * | 2003-03-13 | 2006-11-21 | Sun Microsystems, Inc. | Method and apparatus for supplying power in electronic equipment |
US6891378B2 (en) * | 2003-03-25 | 2005-05-10 | Midtronics, Inc. | Electronic battery tester |
WO2005039239A2 (en) * | 2003-10-17 | 2005-04-28 | Power Control Technologies, Inc. | Ballast protecting device |
DE102004002027B4 (en) | 2004-01-14 | 2020-03-26 | Tridonic Gmbh & Co Kg | Central PFC with DC output circuit control |
JP2008523557A (en) * | 2004-12-10 | 2008-07-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Electronic ballast with high starting voltage |
GB0500183D0 (en) * | 2005-01-07 | 2005-02-16 | Koninkl Philips Electronics Nv | Switched mode power supply |
US7733165B2 (en) * | 2007-02-27 | 2010-06-08 | Infineon Technologies Ag | Circuit arrangement with interference protection |
US8125806B2 (en) * | 2008-01-24 | 2012-02-28 | Continental Automotive Systems Us, Inc. | Multi-stage switching power supply |
CN101848587B (en) * | 2010-06-30 | 2015-02-25 | 浙江大邦科技有限公司 | Electronic ballast as well as ignition control device and ignition method thereof |
CN102595736B (en) * | 2012-03-01 | 2014-09-17 | 杭州乐图光电科技有限公司 | LED (Light-Emitting Diode) driving power supply compatible to electronic ballast |
CN104218843B (en) * | 2013-06-03 | 2017-04-12 | 台达电子工业股份有限公司 | Resonant converter device and control method thereof |
US9606568B2 (en) * | 2015-02-13 | 2017-03-28 | Infineon Technologies Ag | Dynamically adapting device operations to handle changes in power quality |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3536300A1 (en) * | 1985-10-11 | 1987-04-16 | Bbc Brown Boveri & Cie | Circuit arrangement for starting and operating a fluorescent lamp |
US5451845A (en) * | 1993-07-27 | 1995-09-19 | Knobel Ag Lichttechnische Komponenten | Device for protecting a ballast circuit from excess voltage |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087870A (en) | 1989-10-05 | 1992-02-11 | Hewlett-Packard Company | Constant power circuit |
US5208555A (en) | 1991-09-23 | 1993-05-04 | Triquint Semiconductor, Inc. | Circuit for limiting maximum frequency output of a voltage controlled oscillator |
DE4216203A1 (en) | 1992-05-15 | 1993-11-18 | Sgs Thomson Microelectronics | Control circuit |
US5914843A (en) * | 1997-12-03 | 1999-06-22 | France/Scott Fetzer Company | Neon power supply with improved ground fault protection circuit |
US5952870A (en) | 1997-12-29 | 1999-09-14 | Motorola, Inc. | Circuit with hysteresis and method using same |
US6326740B1 (en) * | 1998-12-22 | 2001-12-04 | Philips Electronics North America Corporation | High frequency electronic ballast for multiple lamp independent operation |
-
2001
- 2001-05-15 US US09/855,469 patent/US6534933B2/en not_active Expired - Fee Related
-
2002
- 2002-05-15 WO PCT/IB2002/001679 patent/WO2002093983A1/en not_active Application Discontinuation
- 2002-05-15 CN CN02801651A patent/CN1462571A/en active Pending
- 2002-05-15 EP EP02727906A patent/EP1393600A1/en not_active Withdrawn
- 2002-05-15 JP JP2002590718A patent/JP2004521468A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3536300A1 (en) * | 1985-10-11 | 1987-04-16 | Bbc Brown Boveri & Cie | Circuit arrangement for starting and operating a fluorescent lamp |
US5451845A (en) * | 1993-07-27 | 1995-09-19 | Knobel Ag Lichttechnische Komponenten | Device for protecting a ballast circuit from excess voltage |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004036522A1 (en) * | 2004-07-28 | 2006-03-23 | Infineon Technologies Ag | Control circuit for a switch in a switching converter to improve the step response |
US7312597B2 (en) | 2004-07-28 | 2007-12-25 | Infineon Technologies Ag | Actuation circuit for a switch in a switch-mode converter for improving the response to sudden changes |
Also Published As
Publication number | Publication date |
---|---|
CN1462571A (en) | 2003-12-17 |
US20020185982A1 (en) | 2002-12-12 |
EP1393600A1 (en) | 2004-03-03 |
JP2004521468A (en) | 2004-07-15 |
US6534933B2 (en) | 2003-03-18 |
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