HK1164623A1 - Method and apparatus for controlling brightness of light emitting diodes - Google Patents
Method and apparatus for controlling brightness of light emitting diodesInfo
- Publication number
- HK1164623A1 HK1164623A1 HK12104850.7A HK12104850A HK1164623A1 HK 1164623 A1 HK1164623 A1 HK 1164623A1 HK 12104850 A HK12104850 A HK 12104850A HK 1164623 A1 HK1164623 A1 HK 1164623A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- light emitting
- emitting diodes
- controlling brightness
- brightness
- controlling
- 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
- H05B45/31—Phase-control circuits
-
- 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]
- H05B45/10—Controlling the intensity of the light
-
- 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
- H05B45/395—Linear regulators
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26258209P | 2009-11-19 | 2009-11-19 | |
PCT/CN2010/078880 WO2011060728A1 (en) | 2009-11-19 | 2010-11-18 | Method and apparatus for controlling brightness of light emitting diodes |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1164623A1 true HK1164623A1 (en) | 2012-09-21 |
Family
ID=44010804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK12104850.7A HK1164623A1 (en) | 2009-11-19 | 2012-05-17 | Method and apparatus for controlling brightness of light emitting diodes |
Country Status (5)
Country | Link |
---|---|
US (2) | US8928241B2 (zh) |
CN (1) | CN102415217B (zh) |
HK (1) | HK1164623A1 (zh) |
TW (1) | TWI461095B (zh) |
WO (1) | WO2011060728A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102387648B (zh) * | 2010-08-27 | 2014-10-29 | 台达电子工业股份有限公司 | 气体放电灯管的镇流控制电路与镇流电路的控制方法 |
CN102209416B (zh) * | 2011-06-16 | 2014-04-16 | 台达电子企业管理(上海)有限公司 | 切相调光***及其控制***与控制方法 |
JP6195199B2 (ja) * | 2014-04-03 | 2017-09-13 | パナソニックIpマネジメント株式会社 | 調光装置 |
US9680382B2 (en) * | 2015-08-03 | 2017-06-13 | Power Integrations, Inc. | Input frequency measurement |
CN106291992A (zh) * | 2016-08-31 | 2017-01-04 | 广州卓居智能科技有限公司 | 一种调光膜电控*** |
CN110418472B (zh) * | 2018-04-27 | 2021-08-17 | 广州市番禺奥莱照明电器有限公司 | 一种用于白炽灯的全亮半亮控制方法 |
KR102138942B1 (ko) * | 2019-02-12 | 2020-07-28 | 고관수 | 트라이액 모듈 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63131496A (ja) * | 1986-11-20 | 1988-06-03 | シャープ株式会社 | 調光装置 |
US5477111A (en) * | 1994-03-28 | 1995-12-19 | The Whitaker Corporation | Triac drive for lighting and for inductive load control |
US5585713A (en) * | 1994-12-29 | 1996-12-17 | Molex Incorporated | Light dimmer circuit with control pulse stretching |
CN101171890A (zh) * | 2005-05-09 | 2008-04-30 | 皇家飞利浦电子股份有限公司 | 使用双向可控硅调光器进行调光的方法和电路 |
US7906916B2 (en) * | 2006-06-08 | 2011-03-15 | Lutron Electronics Co., Inc. | Dimmer switch with adjustable high-end trim |
JP2009021035A (ja) * | 2007-07-10 | 2009-01-29 | Panasonic Electric Works Co Ltd | 調光回路及び調光器 |
US7528555B2 (en) | 2007-08-01 | 2009-05-05 | Micrel, Inc. | LED controller IC using only one pin to dim and set a maximum LED current |
US7868561B2 (en) * | 2007-10-31 | 2011-01-11 | Lutron Electronics Co., Inc. | Two-wire dimmer circuit for a screw-in compact fluorescent lamp |
JP2009200257A (ja) * | 2008-02-21 | 2009-09-03 | Sharp Corp | Led駆動回路 |
CN201345755Y (zh) * | 2009-01-20 | 2009-11-11 | 深圳市众明半导体照明有限公司 | 一种应用于可控硅调光器的led调光装置 |
CN101494938B (zh) * | 2009-02-19 | 2012-08-29 | 英飞特电子(杭州)有限公司 | 一种led照明***的集中式调光电路 |
-
2010
- 2010-11-18 TW TW099139704A patent/TWI461095B/zh active
- 2010-11-18 WO PCT/CN2010/078880 patent/WO2011060728A1/en active Application Filing
- 2010-11-18 CN CN2010800184611A patent/CN102415217B/zh not_active Expired - Fee Related
- 2010-11-18 US US12/949,684 patent/US8928241B2/en not_active Expired - Fee Related
-
2012
- 2012-05-17 HK HK12104850.7A patent/HK1164623A1/xx not_active IP Right Cessation
-
2014
- 2014-09-19 US US14/491,676 patent/US20150042236A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN102415217A (zh) | 2012-04-11 |
CN102415217B (zh) | 2013-08-28 |
TW201138536A (en) | 2011-11-01 |
US8928241B2 (en) | 2015-01-06 |
US20110115401A1 (en) | 2011-05-19 |
WO2011060728A1 (en) | 2011-05-26 |
TWI461095B (zh) | 2014-11-11 |
US20150042236A1 (en) | 2015-02-12 |
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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: 20181121 |