HK1186900A1 - 交流電直接驅動的白光 發光裝置 - Google Patents
交流電直接驅動的白光 發光裝置Info
- Publication number
- HK1186900A1 HK1186900A1 HK13114125.4A HK13114125A HK1186900A1 HK 1186900 A1 HK1186900 A1 HK 1186900A1 HK 13114125 A HK13114125 A HK 13114125A HK 1186900 A1 HK1186900 A1 HK 1186900A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- direct
- lighting device
- led
- driven white
- led lighting
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110459628.4A CN103188850B (zh) | 2011-12-31 | 2011-12-31 | 交流电直接驱动的白光led发光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1186900A1 true HK1186900A1 (zh) | 2014-03-21 |
Family
ID=48679730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK13114125.4A HK1186900A1 (zh) | 2011-12-31 | 2013-12-20 | 交流電直接驅動的白光 發光裝置 |
Country Status (3)
Country | Link |
---|---|
CN (2) | CN103188850B (zh) |
HK (1) | HK1186900A1 (zh) |
WO (1) | WO2013097694A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102892238B (zh) * | 2012-10-30 | 2015-02-04 | 四川新力光源股份有限公司 | 交流电直接驱动led模块的调光驱动电路 |
CN104540287B (zh) * | 2012-10-30 | 2017-11-17 | 四川新力光源股份有限公司 | Led调光驱动电路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1167471A (ja) * | 1997-08-26 | 1999-03-09 | Tec Corp | 照明装置 |
JP3416082B2 (ja) * | 1999-07-01 | 2003-06-16 | 株式会社松村電機製作所 | 照明装置 |
US7081722B1 (en) * | 2005-02-04 | 2006-07-25 | Kimlong Huynh | Light emitting diode multiphase driver circuit and method |
KR101171355B1 (ko) * | 2005-06-28 | 2012-08-10 | 서울옵토디바이스주식회사 | 발광 장치 |
US8174212B2 (en) * | 2008-11-30 | 2012-05-08 | Microsemi Corp.—Analog Mixed Signal Group Ltd. | LED string driver with light intensity responsive to input voltage |
CN101668373A (zh) * | 2009-09-29 | 2010-03-10 | 李云霄 | 交流供电led光源驱动电路 |
US8456095B2 (en) * | 2010-03-19 | 2013-06-04 | Active-Semi, Inc. | Reduced flicker AC LED lamp with separately shortable sections of an LED string |
CN102202441A (zh) * | 2010-03-23 | 2011-09-28 | 陕西西电科大华成电子股份有限公司 | Led照明灯用交流电源直接供电的恒流控制器拓扑电路 |
US8476836B2 (en) * | 2010-05-07 | 2013-07-02 | Cree, Inc. | AC driven solid state lighting apparatus with LED string including switched segments |
CN102261583A (zh) * | 2010-05-24 | 2011-11-30 | 台达电子工业股份有限公司 | 光源模块 |
CN202008008U (zh) * | 2010-11-26 | 2011-10-12 | 四川新力光源有限公司 | 交流led灯泡 |
CN102186282B (zh) * | 2011-03-21 | 2013-11-27 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种可提高ac led 灯功率因数的驱动电路 |
CN102209415A (zh) * | 2011-05-30 | 2011-10-05 | 桂林源通网络软件有限公司朝阳路分公司 | Led交流直接供电电路 |
-
2011
- 2011-12-31 CN CN201110459628.4A patent/CN103188850B/zh active Active
- 2011-12-31 CN CN201510498245.6A patent/CN105163424B/zh active Active
-
2012
- 2012-12-25 WO PCT/CN2012/087385 patent/WO2013097694A1/zh active Application Filing
-
2013
- 2013-12-20 HK HK13114125.4A patent/HK1186900A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103188850A (zh) | 2013-07-03 |
CN105163424B (zh) | 2018-09-11 |
WO2013097694A1 (zh) | 2013-07-04 |
CN105163424A (zh) | 2015-12-16 |
CN103188850B (zh) | 2015-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20191229 |