HK1183399A1 - Multi-channel led (light emitting diode) constant current control circuit and led light source control system led led - Google Patents

Multi-channel led (light emitting diode) constant current control circuit and led light source control system led led

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
Chinese (zh)
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/en

Links

HK13110571.1A 2013-01-06 2013-09-13 Multi-channel led (light emitting diode) constant current control circuit and led light source control system led led HK1183399A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310003575.4A CN103037597B (en) 2013-01-06 2013-01-06 Multi-channel LED (Light Emitting Diode) constant current control circuit and LED light source control system

Publications (1)

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

Family

ID=48023934

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13110571.1A HK1183399A1 (en) 2013-01-06 2013-09-13 Multi-channel led (light emitting diode) constant current control circuit and led light source control system led led

Country Status (2)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104284474B (en) * 2013-07-10 2017-08-15 戴泺格集成电路（天津）有限公司 LED driver controller, LED driver and LED driving methods
CN103458578B (en) * 2013-08-27 2015-05-13 青岛海信电器股份有限公司 Light-emitting diode (LED) driving system and method and LED display device
CN103606354B (en) * 2013-11-25 2016-04-13 深圳市华星光电技术有限公司 Led backlight drive circuit and liquid crystal display
CN103648215B (en) * 2013-12-06 2016-08-24 武汉精立电子技术有限公司 The adjustable great power LED driving means of intelligence
CN103648216B (en) * 2013-12-06 2015-12-09 武汉精立电子技术有限公司 A kind of Intelligent constant flow drives the method for great power LED
CN103874296B (en) * 2014-03-21 2016-09-14 武汉精测电子技术股份有限公司 The constant current driver circuit for LED of multichannel self-adapting load
CN104253960B (en) * 2014-09-17 2017-12-19 广州视源电子科技股份有限公司 Low-power-consumption voltage-stabilizing backlight control circuit and television
CN104883780B (en) * 2015-05-19 2017-06-23 深圳创维－Rgb电子有限公司 Multichannel dual mode digital controls LED drive circuit and LED
CN105246191B (en) * 2015-09-09 2018-03-23 重庆平伟光电科技有限公司 Control method for the LED light control device of plant illumination light source luminous intensity distribution
CN107071980A (en) * 2017-05-08 2017-08-18 生迪智慧科技有限公司 Multichannel LED drive circuit
CN108966416B (en) * 2018-07-11 2021-01-08 昆山仕优威电子科技有限公司 Control system of ultraviolet light-emitting diode light source
CN109152132B (en) * 2018-08-16 2019-12-03 西安电子科技大学 A kind of LED multi-path light adjusting circuit
CN110896574A (en) * 2018-09-13 2020-03-20 华域视觉科技(上海)有限公司 OLED light source drive control circuit and OLED lamp
CN111796150B (en) * 2019-04-08 2023-09-22 华润微集成电路(无锡)有限公司 Duty cycle detection circuit and duty cycle detection method
CN112233625B (en) * 2020-10-16 2024-02-09 Tcl华星光电技术有限公司 Backlight constant current control circuit and backlight structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101494938B (en) * 2009-02-19 2012-08-29 英飞特电子（杭州）有限公司 Centralization type light change circuit for LED illuminating system
CN201657405U (en) * 2010-01-05 2010-11-24 英飞特电子（杭州）有限公司 Circuit applicable to current-sharing control on multiple LEDs

Also Published As

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

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