ATE532385T1 - Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtung - Google Patents
Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtungInfo
- Publication number
- ATE532385T1 ATE532385T1 AT09702654T AT09702654T ATE532385T1 AT E532385 T1 ATE532385 T1 AT E532385T1 AT 09702654 T AT09702654 T AT 09702654T AT 09702654 T AT09702654 T AT 09702654T AT E532385 T1 ATE532385 T1 AT E532385T1
- Authority
- AT
- Austria
- Prior art keywords
- triac
- ballast
- switch
- led
- driving
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
-
- 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
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
- H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
-
- 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 Arrangement For Electric Light Sources In General (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0800755.1A GB0800755D0 (en) | 2008-01-16 | 2008-01-16 | Improvements in and relating to low power lighting |
PCT/IB2009/000067 WO2009090543A2 (en) | 2008-01-16 | 2009-01-16 | Improvements in and relating to low power lighting |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE532385T1 true ATE532385T1 (de) | 2011-11-15 |
Family
ID=39165843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09702654T ATE532385T1 (de) | 2008-01-16 | 2009-01-16 | Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110018454A1 (de) |
EP (1) | EP2232949B1 (de) |
AT (1) | ATE532385T1 (de) |
GB (1) | GB0800755D0 (de) |
WO (1) | WO2009090543A2 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7288902B1 (en) | 2007-03-12 | 2007-10-30 | Cirrus Logic, Inc. | Color variations in a dimmable lighting device with stable color temperature light sources |
US7667408B2 (en) | 2007-03-12 | 2010-02-23 | Cirrus Logic, Inc. | Lighting system with lighting dimmer output mapping |
US8212491B2 (en) | 2008-07-25 | 2012-07-03 | Cirrus Logic, Inc. | Switching power converter control with triac-based leading edge dimmer compatibility |
US9006992B2 (en) * | 2009-04-11 | 2015-04-14 | Innosys, Inc. | Low current thyristor-based dimming |
US9155174B2 (en) | 2009-09-30 | 2015-10-06 | Cirrus Logic, Inc. | Phase control dimming compatible lighting systems |
US9178415B1 (en) | 2009-10-15 | 2015-11-03 | Cirrus Logic, Inc. | Inductor over-current protection using a volt-second value representing an input voltage to a switching power converter |
US8487591B1 (en) | 2009-12-31 | 2013-07-16 | Cirrus Logic, Inc. | Power control system with power drop out immunity and uncompromised startup time |
WO2011100803A1 (en) * | 2010-02-18 | 2011-08-25 | Clipsal Australia Pty Ltd | Control signal generator for a dimmer circuit |
US8912781B2 (en) | 2010-07-30 | 2014-12-16 | Cirrus Logic, Inc. | Integrated circuit switching power supply controller with selectable buck mode operation |
US8569972B2 (en) | 2010-08-17 | 2013-10-29 | Cirrus Logic, Inc. | Dimmer output emulation |
US8729811B2 (en) | 2010-07-30 | 2014-05-20 | Cirrus Logic, Inc. | Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element |
EP2651188A1 (de) | 2010-07-30 | 2013-10-16 | Cirrus Logic, Inc. | Versorgung hocheffizienter Beleuchtungsvorrichtungen mit einem Triac-Dimmer |
US8536799B1 (en) | 2010-07-30 | 2013-09-17 | Cirrus Logic, Inc. | Dimmer detection |
US8866452B1 (en) | 2010-08-11 | 2014-10-21 | Cirrus Logic, Inc. | Variable minimum input voltage based switching in an electronic power control system |
US9307601B2 (en) | 2010-08-17 | 2016-04-05 | Koninklijke Philips N.V. | Input voltage sensing for a switching power converter and a triac-based dimmer |
WO2012027507A2 (en) | 2010-08-24 | 2012-03-01 | Cirrus Logic, Inc. | Multi-mode dimmer interfacing including attach state control |
US9510401B1 (en) | 2010-08-24 | 2016-11-29 | Cirrus Logic, Inc. | Reduced standby power in an electronic power control system |
US8653759B2 (en) | 2010-10-29 | 2014-02-18 | General Electric Company | Lighting system electronic ballast or driver with shunt control for lighting control quiescent current |
US9084316B2 (en) | 2010-11-04 | 2015-07-14 | Cirrus Logic, Inc. | Controlled power dissipation in a switch path in a lighting system |
WO2012061774A2 (en) | 2010-11-04 | 2012-05-10 | Cirrus Logic, Inc. | Controlled energy dissipation in a switching power converter |
CN103270678B (zh) | 2010-11-04 | 2016-10-12 | 皇家飞利浦有限公司 | 切换功率转换器输入电压近似过零点确定 |
WO2012061454A2 (en) | 2010-11-04 | 2012-05-10 | Cirrus Logic, Inc. | Duty factor probing of a triac-based dimmer |
WO2012128794A1 (en) * | 2010-11-16 | 2012-09-27 | Cirrus Logic, Inc. | Trailing edge dimmer compatibility with dimmer high resistance prediction |
US9025347B2 (en) | 2010-12-16 | 2015-05-05 | Cirrus Logic, Inc. | Switching parameter based discontinuous mode-critical conduction mode transition |
JP5476325B2 (ja) * | 2011-02-28 | 2014-04-23 | シャープ株式会社 | Led駆動回路、led照明灯具、led照明機器、及びled照明システム |
WO2012167161A1 (en) | 2011-06-03 | 2012-12-06 | Cirrus Logic, Inc. | Primary-side control of a switching power converter with feed forward delay compensation |
CN103636109B (zh) | 2011-06-03 | 2016-08-17 | 塞瑞斯逻辑公司 | 用于操作开关电力转换器的方法和装置以及电力分配系统 |
CN103636105B (zh) | 2011-06-30 | 2017-05-10 | 飞利浦照明控股有限公司 | 具有次级侧调光控制的变换器隔离led发光电路 |
WO2013074913A2 (en) * | 2011-11-16 | 2013-05-23 | Reliabulb, Llc | Led anti-flicker circuitry |
US9484832B2 (en) | 2011-12-14 | 2016-11-01 | Koninklijke Philips N.V. | Isolation of secondary transformer winding current during auxiliary power supply generation |
US9167662B2 (en) | 2012-02-29 | 2015-10-20 | Cirrus Logic, Inc. | Mixed load current compensation for LED lighting |
US9520794B2 (en) | 2012-07-25 | 2016-12-13 | Philips Lighting Holding B.V | Acceleration of output energy provision for a load during start-up of a switching power converter |
US9184661B2 (en) | 2012-08-27 | 2015-11-10 | Cirrus Logic, Inc. | Power conversion with controlled capacitance charging including attach state control |
US9496844B1 (en) | 2013-01-25 | 2016-11-15 | Koninklijke Philips N.V. | Variable bandwidth filter for dimmer phase angle measurements |
CN105247956A (zh) | 2013-03-07 | 2016-01-13 | 皇家飞利浦有限公司 | 使用开关功率变换器的次级侧传导时间参数向负载提供能量 |
WO2014152933A1 (en) | 2013-03-14 | 2014-09-25 | Cirrus Logic, Inc. | Controlled electronic system power dissipation via an auxiliary-power dissipation circuit |
US9282598B2 (en) | 2013-03-15 | 2016-03-08 | Koninklijke Philips N.V. | System and method for learning dimmer characteristics |
WO2014186776A1 (en) | 2013-05-17 | 2014-11-20 | Cirrus Logic, Inc. | Charge pump-based circuitry for bjt power supply |
US9253833B2 (en) | 2013-05-17 | 2016-02-02 | Cirrus Logic, Inc. | Single pin control of bipolar junction transistor (BJT)-based power stage |
WO2015017315A1 (en) | 2013-07-29 | 2015-02-05 | Cirrus Logic, Inc. | Compensating for a reverse recovery time period of a bipolar junction transistor (bjt) in switch-mode operation of a light-emitting diode (led)-based bulb |
WO2015017317A2 (en) | 2013-07-29 | 2015-02-05 | Cirrus Logic, Inc. | Two terminal drive of bipolar junction transistor (bjt) for switch-mode operation of a light emitting diode (led)-based bulb |
US9621062B2 (en) | 2014-03-07 | 2017-04-11 | Philips Lighting Holding B.V. | Dimmer output emulation with non-zero glue voltage |
US9214862B2 (en) | 2014-04-17 | 2015-12-15 | Philips International, B.V. | Systems and methods for valley switching in a switching power converter |
US9215772B2 (en) | 2014-04-17 | 2015-12-15 | Philips International B.V. | Systems and methods for minimizing power dissipation in a low-power lamp coupled to a trailing-edge dimmer |
US9325236B1 (en) | 2014-11-12 | 2016-04-26 | Koninklijke Philips N.V. | Controlling power factor in a switching power converter operating in discontinuous conduction mode |
US9504118B2 (en) | 2015-02-17 | 2016-11-22 | Cirrus Logic, Inc. | Resistance measurement of a resistor in a bipolar junction transistor (BJT)-based power stage |
US9609701B2 (en) | 2015-02-27 | 2017-03-28 | Cirrus Logic, Inc. | Switch-mode drive sensing of reverse recovery in bipolar junction transistor (BJT)-based power converters |
US9603206B2 (en) | 2015-02-27 | 2017-03-21 | Cirrus Logic, Inc. | Detection and control mechanism for tail current in a bipolar junction transistor (BJT)-based power stage |
CN107995750B (zh) | 2018-01-03 | 2020-05-12 | 矽力杰半导体技术(杭州)有限公司 | 电路模块、可调光的led驱动电路和控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965509A (en) * | 1989-02-13 | 1990-10-23 | Lutron Electronics Co., Inc. | Quasi-constant gate drive circuit |
US6628089B2 (en) * | 2002-02-01 | 2003-09-30 | Electronic Theatre Controls, Inc. | Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
US7215086B2 (en) * | 2004-04-23 | 2007-05-08 | Lighting Science Group Corporation | Electronic light generating element light bulb |
US7649327B2 (en) * | 2006-05-22 | 2010-01-19 | Permlight Products, Inc. | System and method for selectively dimming an LED |
US7633779B2 (en) * | 2007-01-31 | 2009-12-15 | Lighting Science Group Corporation | Method and apparatus for operating a light emitting diode with a dimmer |
US8444299B2 (en) * | 2007-09-25 | 2013-05-21 | Enertron, Inc. | Dimmable LED bulb with heatsink having perforated ridges |
EP2213144A1 (de) * | 2007-10-26 | 2010-08-04 | Lighting Science Group Corporation | Hocheffiziente lichtquelle mit integriertem vorschaltgerät |
-
2008
- 2008-01-16 GB GBGB0800755.1A patent/GB0800755D0/en not_active Ceased
-
2009
- 2009-01-16 WO PCT/IB2009/000067 patent/WO2009090543A2/en active Application Filing
- 2009-01-16 AT AT09702654T patent/ATE532385T1/de active
- 2009-01-16 US US12/863,424 patent/US20110018454A1/en not_active Abandoned
- 2009-01-16 EP EP09702654A patent/EP2232949B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2009090543A3 (en) | 2009-12-17 |
EP2232949A2 (de) | 2010-09-29 |
US20110018454A1 (en) | 2011-01-27 |
WO2009090543A2 (en) | 2009-07-23 |
GB0800755D0 (en) | 2008-02-27 |
EP2232949B1 (de) | 2011-11-02 |
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