BR102012003599A2 - Circuitos e métodos para acionar fontes de luz - Google Patents
Circuitos e métodos para acionar fontes de luz Download PDFInfo
- Publication number
- BR102012003599A2 BR102012003599A2 BR102012003599-5A BR102012003599A BR102012003599A2 BR 102012003599 A2 BR102012003599 A2 BR 102012003599A2 BR 102012003599 A BR102012003599 A BR 102012003599A BR 102012003599 A2 BR102012003599 A2 BR 102012003599A2
- Authority
- BR
- Brazil
- Prior art keywords
- iuz
- light
- signal
- power
- operations
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000004044 response Effects 0.000 claims abstract description 40
- 230000001105 regulatory effect Effects 0.000 claims abstract description 36
- 230000008859 change Effects 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims description 87
- 230000001276 controlling effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 22
- 239000003990 capacitor Substances 0.000 description 21
- 230000007423 decrease Effects 0.000 description 16
- 101000806846 Homo sapiens DNA-(apurinic or apyrimidinic site) endonuclease Proteins 0.000 description 10
- 101000835083 Homo sapiens Tissue factor pathway inhibitor 2 Proteins 0.000 description 10
- 102100026134 Tissue factor pathway inhibitor 2 Human genes 0.000 description 10
- HUEYSSLYFJVUIS-MRFSYGAJSA-N (2s,3r,11bs)-2-[[(1r)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1h-benzo[a]quinolizine;hydron;chloride Chemical compound Cl.N1CCC2=CC(OC)=C(OC)C=C2[C@H]1C[C@H]1C[C@H]2C3=CC(OC)=C(OC)C=C3CCN2C[C@@H]1CC HUEYSSLYFJVUIS-MRFSYGAJSA-N 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 101150098959 MON1 gene Proteins 0.000 description 2
- 101100291875 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) apg-13 gene Proteins 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 101100219315 Arabidopsis thaliana CYP83A1 gene Proteins 0.000 description 1
- 101000624382 Homo sapiens Protein MON2 homolog Proteins 0.000 description 1
- 101100269674 Mus musculus Alyref2 gene Proteins 0.000 description 1
- 102100023396 Protein MON2 homolog Human genes 0.000 description 1
- 101100140580 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) REF2 gene Proteins 0.000 description 1
- 101100102849 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VTH1 gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- -1 elements Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 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]
- 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]
- H05B45/20—Controlling the colour of the light
- H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
-
- 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]
- H05B45/20—Controlling the colour of the light
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/028,626 US8378588B2 (en) | 2008-12-12 | 2011-02-16 | Circuits and methods for driving light sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR102012003599A2 true BR102012003599A2 (pt) | 2014-07-08 |
Family
ID=45826441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR102012003599-5A BR102012003599A2 (pt) | 2011-02-16 | 2012-02-16 | Circuitos e métodos para acionar fontes de luz |
Country Status (7)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9030122B2 (en) | 2008-12-12 | 2015-05-12 | O2Micro, Inc. | Circuits and methods for driving LED light sources |
| US9253843B2 (en) | 2008-12-12 | 2016-02-02 | 02Micro Inc | Driving circuit with dimming controller for driving light sources |
| US9386653B2 (en) | 2008-12-12 | 2016-07-05 | O2Micro Inc | Circuits and methods for driving light sources |
| US9232591B2 (en) | 2008-12-12 | 2016-01-05 | O2Micro Inc. | Circuits and methods for driving light sources |
| GB2498371B (en) * | 2012-01-12 | 2016-09-14 | Tridonic Gmbh & Co Kg | Lamp controller |
| JP2014026954A (ja) * | 2012-07-26 | 2014-02-06 | O2 Micro Inc | 光源を駆動する回路および方法 |
| JP5988207B2 (ja) * | 2012-09-07 | 2016-09-07 | パナソニックＩｐマネジメント株式会社 | 固体発光素子駆動装置及び照明装置、照明器具 |
| WO2014065389A1 (en) | 2012-10-25 | 2014-05-01 | Semiconductor Energy Laboratory Co., Ltd. | Central control system |
| TW201419934A (zh) * | 2012-11-02 | 2014-05-16 | Unity Opto Technology Co Ltd | Ｌｅｄ驅動電路 |
| CN103841716B (zh) * | 2012-11-27 | 2016-04-27 | 东贝光电科技股份有限公司 | Led驱动电路 |
| TWI497010B (zh) * | 2013-02-19 | 2015-08-21 | LED lamps THD improvement circuit | |
| TWM461737U (zh) * | 2013-05-24 | 2013-09-11 | Hark Group Holding Corp | 照明裝置 |
| GB2519794A (en) * | 2013-10-30 | 2015-05-06 | Kosnic Uk Ltd | Dimming lighting apparatus |
| CN103906314B (zh) * | 2014-03-04 | 2016-05-04 | 华南理工大学 | 基于电压记忆与分段限流的led驱动电路及方法 |
| CN104023435B (zh) * | 2014-05-14 | 2017-01-04 | 华南理工大学 | 一种新型led电路 |
| WO2016031361A1 (ja) * | 2014-08-27 | 2016-03-03 | シャープ株式会社 | 照明装置 |
| US9686834B2 (en) * | 2014-09-15 | 2017-06-20 | Dialog Semiconductor Inc. | Powering internal components of LED lamps using dissipative sources |
| CN104812118B (zh) * | 2015-04-17 | 2017-03-01 | 华南理工大学 | 一种采用交流市电的led照明驱动电路及方法 |
| US10492257B2 (en) * | 2016-05-20 | 2019-11-26 | Panasonic Intellectual Property Management Co., Ltd. | Lighting device and lighting fixture |
| CN109729614A (zh) * | 2017-10-27 | 2019-05-07 | 凹凸电子（武汉）有限公司 | 控制器、光源驱动电路及控制光源模块的方法 |
| CN110392461A (zh) * | 2018-04-18 | 2019-10-29 | 凹凸电子（武汉）有限公司 | 控制器、光源驱动电路及控制光源模块的方法 |
| CN111836420A (zh) * | 2019-04-17 | 2020-10-27 | 漳州立达信光电子科技有限公司 | Led驱动方法、电路、led装置及驱动电源模块 |
| US10602578B1 (en) * | 2019-06-03 | 2020-03-24 | Astec International Limited | Horticulture facilities with centralized power supplies for powering LED luminaires via power transfer switches |
| CN112068461B (zh) * | 2019-06-11 | 2022-01-04 | 北京大瞬科技有限公司 | 控制器、控制电路及利用控制电路控制智能设备的方法 |
| CN112233627B (zh) * | 2020-12-14 | 2021-04-20 | 北京显芯科技有限公司 | 背光电路的控制方法、背光电路以及lcd显示屏 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4495814B2 (ja) * | 1999-12-28 | 2010-07-07 | アビックス株式会社 | 調光式ｌｅｄ照明器具 |
| US7204602B2 (en) * | 2001-09-07 | 2007-04-17 | Super Vision International, Inc. | Light emitting diode pool assembly |
| CN2640198Y (zh) * | 2003-07-21 | 2004-09-08 | 长春工业大学 | 大型荧光灯调光控制器 |
| US7296913B2 (en) * | 2004-07-16 | 2007-11-20 | Technology Assessment Group | Light emitting diode replacement lamp |
| US7126289B2 (en) * | 2004-08-20 | 2006-10-24 | O2 Micro Inc | Protection for external electrode fluorescent lamp system |
| US7339128B2 (en) * | 2004-12-29 | 2008-03-04 | George Yen | All-color light control switch |
| CN1925714B (zh) * | 2005-09-02 | 2010-05-05 | 索玉昇 | 气体放电灯的多段调光控制装置及其调光控制方法 |
| JP5089193B2 (ja) * | 2007-02-22 | 2012-12-05 | 株式会社小糸製作所 | 発光装置 |
| CN101358719B (zh) * | 2007-07-30 | 2012-01-04 | 太一节能系统股份有限公司 | 发光二极管灯源及照明系统 |
| US9101022B2 (en) * | 2008-01-25 | 2015-08-04 | Eveready Battery Company, Inc. | Lighting device having boost circuitry |
| US7759881B1 (en) * | 2008-03-31 | 2010-07-20 | Cirrus Logic, Inc. | LED lighting system with a multiple mode current control dimming strategy |
| US7843148B2 (en) * | 2008-04-08 | 2010-11-30 | Micrel, Inc. | Driving multiple parallel LEDs with reduced power supply ripple |
| US7919934B2 (en) * | 2008-06-28 | 2011-04-05 | Huan-Po Lin | Apparatus and method for driving and adjusting light |
| CN101854759B (zh) * | 2009-03-31 | 2011-07-06 | 凹凸电子（武汉）有限公司 | 对光源进行电能控制的驱动电路和方法及系统 |
| JP5600456B2 (ja) * | 2009-05-19 | 2014-10-01 | ローム株式会社 | 発光ダイオードの駆動回路およびそれを用いた発光装置およびディスプレイ装置、駆動回路の保護方法 |
| JP5404190B2 (ja) * | 2009-06-02 | 2014-01-29 | 三菱電機株式会社 | 点灯装置および照明器具 |
| TWI401995B (zh) * | 2009-06-06 | 2013-07-11 | Anteya Technology Corp | Power switch switching dimmer and its LED device |
| EP2273851A3 (en) * | 2009-06-24 | 2011-05-11 | Nxp B.V. | System and method for controlling LED cluster |
| CN101815383B (zh) * | 2010-03-31 | 2013-11-06 | 许波 | 一种led调光驱动装置及调光led灯 |
-
2011
- 2011-09-19 CN CN2011102885472A patent/CN102387639B/zh active Active
-
2012
- 2012-01-18 DE DE102012200692.3A patent/DE102012200692B4/de not_active Expired - Fee Related
- 2012-02-06 IN IN317DE2012 patent/IN2012DE00317A/en unknown
- 2012-02-06 GB GB1201989.9A patent/GB2488208B/en active Active
- 2012-02-14 TW TW101104779A patent/TWI478625B/zh active
- 2012-02-15 JP JP2012030300A patent/JP5492921B2/ja active Active
- 2012-02-16 BR BR102012003599-5A patent/BR102012003599A2/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012200692B4 (de) | 2016-02-04 |
| JP5492921B2 (ja) | 2014-05-14 |
| IN2012DE00317A (enrdf_load_stackoverflow) | 2015-04-10 |
| GB201201989D0 (en) | 2012-03-21 |
| JP2012169277A (ja) | 2012-09-06 |
| TW201236512A (en) | 2012-09-01 |
| DE102012200692A1 (de) | 2012-08-16 |
| GB2488208B (en) | 2013-08-14 |
| TWI478625B (zh) | 2015-03-21 |
| CN102387639B (zh) | 2013-08-21 |
| CN102387639A (zh) | 2012-03-21 |
| GB2488208A (en) | 2012-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A ANUIDADE. |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H05B 33/08 (2006.01) |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2449 DE 12-12-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |