CN101052254B - 驱动led发光的方法 - Google Patents
驱动led发光的方法 Download PDFInfo
- Publication number
- CN101052254B CN101052254B CN200610060207A CN200610060207A CN101052254B CN 101052254 B CN101052254 B CN 101052254B CN 200610060207 A CN200610060207 A CN 200610060207A CN 200610060207 A CN200610060207 A CN 200610060207A CN 101052254 B CN101052254 B CN 101052254B
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- CN
- China
- Prior art keywords
- pulse
- pulse current
- control unit
- led
- led matrix
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- 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
- H05B45/32—Pulse-control circuits
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200610060207A CN101052254B (zh) | 2006-04-07 | 2006-04-07 | 驱动led发光的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200610060207A CN101052254B (zh) | 2006-04-07 | 2006-04-07 | 驱动led发光的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101052254A CN101052254A (zh) | 2007-10-10 |
CN101052254B true CN101052254B (zh) | 2010-05-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200610060207A Expired - Fee Related CN101052254B (zh) | 2006-04-07 | 2006-04-07 | 驱动led发光的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101052254B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101557666B (zh) * | 2008-04-10 | 2014-03-19 | 立锜科技股份有限公司 | Led控制电路与方法以及利用它们的抗虫led灯 |
CN102194970B (zh) * | 2010-03-12 | 2014-06-25 | 四川新力光源股份有限公司 | 脉冲电流驱动的白光led照明装置 |
CN102192422B (zh) * | 2010-03-12 | 2014-06-25 | 四川新力光源股份有限公司 | 白光led照明装置 |
CN104269489A (zh) * | 2010-03-12 | 2015-01-07 | 四川新力光源股份有限公司 | 一种基于紫外或蓝光led芯片产生白光的方法 |
CN102466146B (zh) * | 2010-11-09 | 2014-06-25 | 四川新力光源股份有限公司 | 一种脉冲led发光装置 |
CN102508094B (zh) * | 2011-10-18 | 2014-06-25 | 南京信息职业技术学院 | 避雷器漏电流传感器 |
CN102581765A (zh) * | 2012-03-21 | 2012-07-18 | 绍兴文理学院 | 加工工件与刀具快速趋近方法 |
CN102581766A (zh) * | 2012-03-21 | 2012-07-18 | 绍兴文理学院 | 加工工件与刀具快速趋近控制电路 |
CN103413539B (zh) * | 2013-09-04 | 2015-08-19 | 青岛海信电器股份有限公司 | 一种背光驱动控制方法、控制装置及显示装置 |
CN203618180U (zh) * | 2013-10-07 | 2014-05-28 | 欧普照明股份有限公司 | 一种led驱动装置 |
CN105050251B (zh) * | 2015-07-03 | 2018-04-17 | 鸿利智汇集团股份有限公司 | 一种通过脉冲对深紫外led进行控制的方法 |
CN108271294A (zh) * | 2018-01-29 | 2018-07-10 | 上海裕芯电子科技有限公司 | 一种太阳能应用智能开关方法及电路 |
CN111181642A (zh) * | 2020-02-17 | 2020-05-19 | 海信(山东)冰箱有限公司 | 一种冰箱及其光信号传输系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030214242A1 (en) * | 2002-05-14 | 2003-11-20 | Roar Berg-Johansen | Systems and methods for controlling brightness of an avionics display |
US20040150355A1 (en) * | 2003-01-31 | 2004-08-05 | Anden Co., Ltd/Denso Corporation | Light emitting diode control device |
CN1658730A (zh) * | 2005-04-05 | 2005-08-24 | 北京中星微电子有限公司 | 一种利用占空比控制发光二极管亮度的方法 |
-
2006
- 2006-04-07 CN CN200610060207A patent/CN101052254B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030214242A1 (en) * | 2002-05-14 | 2003-11-20 | Roar Berg-Johansen | Systems and methods for controlling brightness of an avionics display |
US20040150355A1 (en) * | 2003-01-31 | 2004-08-05 | Anden Co., Ltd/Denso Corporation | Light emitting diode control device |
CN1658730A (zh) * | 2005-04-05 | 2005-08-24 | 北京中星微电子有限公司 | 一种利用占空比控制发光二极管亮度的方法 |
Also Published As
Publication number | Publication date |
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CN101052254A (zh) | 2007-10-10 |
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Owner name: SHENZHEN KERUIYUE ELECTRIC + EQUIPMENT CO., LTD. Free format text: FORMER OWNER: YANG YI Effective date: 20110329 |
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Effective date of registration: 20110329 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town village official Liuzhou Industrial Zone A18 building Patentee after: Shenzhen KRY Electrical Equipment Co., Ltd. Address before: 443000 Hubei Province, Yichang city Xiling District Zhenping Road No. 80-117 Patentee before: Yang Yi |
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Owner name: YANG SONGLIN Free format text: FORMER OWNER: SHENZHEN KERUIYUE ELECTRIC + EQUIPMENT CO.,LTD. Effective date: 20130326 |
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Free format text: CORRECT: ADDRESS; FROM: 518055 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20130326 Address after: 518000 3A, Qianhai garden, Nanshan District, Guangdong, Shenzhen 49, China Patentee after: Yang Songlin Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili town village official Liuzhou Industrial Zone A18 building Patentee before: Shenzhen KRY Electrical Equipment Co., Ltd. |
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Effective date of registration: 20151203 Address after: 518000, No. 2303, east block, Nanshan Cultural industry base, Nanshan street, Shenzhen, Guangdong, Nanshan District Patentee after: Shenzhen China dream Industry Co., Ltd. Address before: 518000 3A, Qianhai garden, Nanshan District, Guangdong, Shenzhen 49, China Patentee before: Yang Songlin |
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