HK1183399A1 - 多路 恒流控制電路及 光源控制系統 - Google Patents

多路 恒流控制電路及 光源控制系統

Info

Publication number
HK1183399A1
HK1183399A1 HK13110571.1A HK13110571A HK1183399A1 HK 1183399 A1 HK1183399 A1 HK 1183399A1 HK 13110571 A HK13110571 A HK 13110571A HK 1183399 A1 HK1183399 A1 HK 1183399A1
Authority
HK
Hong Kong
Prior art keywords
led
emitting diode
constant current
light source
light emitting
Prior art date
Application number
HK13110571.1A
Other languages
English (en)
Inventor
左事君孫天奇吳冰潔吳小曄
Original Assignee
深圳創維-
電子有限公司
廣東省深圳市
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳創維-, 電子有限公司, 廣東省深圳市 filed Critical 深圳創維-
Publication of HK1183399A1 publication Critical patent/HK1183399A1/zh

Links

HK13110571.1A 2013-01-06 2013-09-13 多路 恒流控制電路及 光源控制系統 HK1183399A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310003575.4A CN103037597B (zh) 2013-01-06 2013-01-06 多路led恒流控制电路及led光源控制***

Publications (1)

Publication Number Publication Date
HK1183399A1 true HK1183399A1 (zh) 2013-12-20

Family

ID=48023934

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13110571.1A HK1183399A1 (zh) 2013-01-06 2013-09-13 多路 恒流控制電路及 光源控制系統

Country Status (2)

Country Link
CN (1) CN103037597B (zh)
HK (1) HK1183399A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104284474B (zh) * 2013-07-10 2017-08-15 戴泺格集成电路（天津）有限公司 Led驱动器控制器、led驱动器及led驱动方法
CN103458578B (zh) * 2013-08-27 2015-05-13 青岛海信电器股份有限公司 发光二极管驱动***、方法及显示装置
CN103606354B (zh) * 2013-11-25 2016-04-13 深圳市华星光电技术有限公司 Led背光驱动电路以及液晶显示器
CN103648215B (zh) * 2013-12-06 2016-08-24 武汉精立电子技术有限公司 智能可调大功率led驱动装置
CN103648216B (zh) * 2013-12-06 2015-12-09 武汉精立电子技术有限公司 一种智能恒流驱动大功率led的方法
CN103874296B (zh) * 2014-03-21 2016-09-14 武汉精测电子技术股份有限公司 多路自适应负载的led恒流驱动电路
CN104253960B (zh) * 2014-09-17 2017-12-19 广州视源电子科技股份有限公司 一种低功耗的稳压背光控制电路和电视机
CN104883780B (zh) 2015-05-19 2017-06-23 深圳创维－Rgb电子有限公司 多通道双模式数字控制led驱动电路及led灯
CN105246191B (zh) * 2015-09-09 2018-03-23 重庆平伟光电科技有限公司 用于植物照明光源配光的led灯光控制装置的控制方法
CN107071980A (zh) * 2017-05-08 2017-08-18 生迪智慧科技有限公司 多路发光二极管led驱动电路
CN108966416B (zh) * 2018-07-11 2021-01-08 昆山仕优威电子科技有限公司 一种紫外发光二极管光源的控制***
CN109152132B (zh) * 2018-08-16 2019-12-03 西安电子科技大学 一种多路led调光电路
CN111796150B (zh) * 2019-04-08 2023-09-22 华润微集成电路(无锡)有限公司 占空比检测电路及占空比检测方法
CN112233625B (zh) * 2020-10-16 2024-02-09 Tcl华星光电技术有限公司 一种背光恒流控制电路和背光结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN201657405U (zh) * 2010-01-05 2010-11-24 英飞特电子（杭州）有限公司 一种适用于多路led均流控制的电路

Also Published As

Publication number Publication date
CN103037597A (zh) 2013-04-10
CN103037597B (zh) 2015-03-25

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