EP2568773A3 - Lighting device with optical pulsation suppression by polyphase-driven electric energy - Google Patents
Lighting device with optical pulsation suppression by polyphase-driven electric energy Download PDFInfo
- Publication number
- EP2568773A3 EP2568773A3 EP12183516.9A EP12183516A EP2568773A3 EP 2568773 A3 EP2568773 A3 EP 2568773A3 EP 12183516 A EP12183516 A EP 12183516A EP 2568773 A3 EP2568773 A3 EP 2568773A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- polyphase
- lighting device
- electric energy
- driven electric
- pulsation suppression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000010349 pulsation Effects 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title 1
- 230000001629 suppression Effects 0.000 title 1
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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/226,632 US9066378B2 (en) | 2009-06-29 | 2011-09-07 | Lighting device with optical pulsation suppression by polyphase-driven electric energy |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2568773A2 EP2568773A2 (en) | 2013-03-13 |
EP2568773A3 true EP2568773A3 (en) | 2014-01-08 |
EP2568773B1 EP2568773B1 (en) | 2016-05-11 |
Family
ID=47076092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12183516.9A Active EP2568773B1 (en) | 2011-09-07 | 2012-09-07 | Lighting device with optical pulsation suppression by polyphase-driven electric energy |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2568773B1 (en) |
JP (1) | JP5959375B2 (en) |
CN (2) | CN202759652U (en) |
AU (1) | AU2012216721B2 (en) |
BR (1) | BR102012022624B1 (en) |
CA (1) | CA2788742C (en) |
SG (1) | SG188735A1 (en) |
TW (2) | TWM460477U (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2788742C (en) * | 2011-09-07 | 2019-03-05 | Tai-Her Yang | Lighting device with optical pulsation suppression by polyphase-driven electric energy |
WO2015070361A1 (en) * | 2013-11-15 | 2015-05-21 | 钰瀚科技股份有限公司 | Led illuminating device using multiphase alternating current power supply |
CN103731964A (en) * | 2014-01-17 | 2014-04-16 | 北京大学东莞光电研究院 | Integrated packaging light source structure of three-phase alternating-current driven LED |
GB2548209B (en) * | 2016-03-07 | 2018-03-21 | Intelligent Growth Solutions Ltd | Controllable power and lighting system |
DE102016012061B4 (en) | 2016-09-29 | 2018-09-06 | Helge Brüggemann | Method and arrangement for operating a semiconductor light source on a 3-phase alternating voltage |
CN113708653A (en) * | 2020-05-21 | 2021-11-26 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | Harmonic generation rectifier and vehicle-mounted power supply system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6385057B1 (en) * | 2001-01-31 | 2002-05-07 | Bartronics, Inc. | Power conversion system and method of power conversion |
WO2011014450A1 (en) * | 2009-07-29 | 2011-02-03 | General Electric Company | Three-phase led power supply |
EP2291060A2 (en) * | 2009-06-29 | 2011-03-02 | Tai-Her Yang | Lighting device fed from a single-phase or poly-phase AC power supply whereby flicker is reduced |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0665178B2 (en) * | 1988-02-23 | 1994-08-22 | 株式会社オーク製作所 | Annular electrodeless discharge light source device and lighting method thereof |
JPH0731150A (en) * | 1993-07-09 | 1995-01-31 | Shindengen Electric Mfg Co Ltd | Switching power supply |
JPH1197747A (en) * | 1997-09-24 | 1999-04-09 | Db Seiko:Kk | Lighting circuit for ac light emitting diode |
JP3530359B2 (en) * | 1997-10-03 | 2004-05-24 | 新電元工業株式会社 | Three-phase power factor improving converter |
US20070090767A1 (en) * | 2005-10-24 | 2007-04-26 | American Electrolier, Inc. | Lighting system with multi-ballast AC-to-DC converter |
JP2011077009A (en) * | 2009-10-02 | 2011-04-14 | Fujisaki Denki Kk | Lighting system of tunnel |
CN101741264A (en) * | 2009-11-22 | 2010-06-16 | 杨义根 | Three-phase power supply way of single-phase electric utensil |
CN101908828A (en) * | 2010-07-27 | 2010-12-08 | 中国科学院等离子体物理研究所 | Novel circuit topological structure of high-power four-quadrant rectifier |
CA2788742C (en) * | 2011-09-07 | 2019-03-05 | Tai-Her Yang | Lighting device with optical pulsation suppression by polyphase-driven electric energy |
-
2012
- 2012-09-05 CA CA2788742A patent/CA2788742C/en active Active
- 2012-09-05 SG SG2012065959A patent/SG188735A1/en unknown
- 2012-09-06 JP JP2012196027A patent/JP5959375B2/en active Active
- 2012-09-06 CN CN2012204517259U patent/CN202759652U/en not_active Expired - Lifetime
- 2012-09-06 TW TW101217211U patent/TWM460477U/en unknown
- 2012-09-06 BR BR102012022624-3A patent/BR102012022624B1/en active IP Right Grant
- 2012-09-06 CN CN201210326832.3A patent/CN103002632B/en active Active
- 2012-09-06 TW TW101132562A patent/TWI583244B/en active
- 2012-09-07 AU AU2012216721A patent/AU2012216721B2/en active Active
- 2012-09-07 EP EP12183516.9A patent/EP2568773B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6385057B1 (en) * | 2001-01-31 | 2002-05-07 | Bartronics, Inc. | Power conversion system and method of power conversion |
EP2291060A2 (en) * | 2009-06-29 | 2011-03-02 | Tai-Her Yang | Lighting device fed from a single-phase or poly-phase AC power supply whereby flicker is reduced |
WO2011014450A1 (en) * | 2009-07-29 | 2011-02-03 | General Electric Company | Three-phase led power supply |
Also Published As
Publication number | Publication date |
---|---|
EP2568773B1 (en) | 2016-05-11 |
TWM460477U (en) | 2013-08-21 |
JP5959375B2 (en) | 2016-08-02 |
CN202759652U (en) | 2013-02-27 |
EP2568773A2 (en) | 2013-03-13 |
SG188735A1 (en) | 2013-04-30 |
CN103002632B (en) | 2017-07-07 |
BR102012022624B1 (en) | 2020-09-15 |
AU2012216721A1 (en) | 2013-03-21 |
CA2788742A1 (en) | 2013-03-07 |
JP2013058477A (en) | 2013-03-28 |
BR102012022624A2 (en) | 2016-02-16 |
BR102012022624A8 (en) | 2020-06-30 |
TWI583244B (en) | 2017-05-11 |
CA2788742C (en) | 2019-03-05 |
CN103002632A (en) | 2013-03-27 |
AU2012216721B2 (en) | 2016-08-25 |
TW201315288A (en) | 2013-04-01 |
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