CN101795517B - 用于前沿和/或后沿调光的pwm斩波led驱动电路 - Google Patents
用于前沿和/或后沿调光的pwm斩波led驱动电路 Download PDFInfo
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CN 201010107144 CN101795517B (zh) | 2010-02-08 | 2010-02-08 | 用于前沿和/或后沿调光的pwm斩波led驱动电路 |
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CN 201010107144 CN101795517B (zh) | 2010-02-08 | 2010-02-08 | 用于前沿和/或后沿调光的pwm斩波led驱动电路 |
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CN101795517B true CN101795517B (zh) | 2013-02-13 |
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102404907B (zh) * | 2010-09-17 | 2014-05-28 | 英飞特电子(杭州)股份有限公司 | 一种三线调光器 |
US20140361701A1 (en) * | 2012-01-20 | 2014-12-11 | Osram Sylvania Inc. | Secondary side phase-cut dimming angle detection |
CN103096599B (zh) * | 2013-01-18 | 2015-05-20 | 深圳市华星光电技术有限公司 | Led调光驱动装置及方法 |
CN103152936B (zh) * | 2013-02-25 | 2015-07-15 | 阳亮 | 单级电源led恒流驱动模拟电压调光电路 |
CN103152937A (zh) * | 2013-02-25 | 2013-06-12 | 阳亮 | 单级电源led恒流驱动pwm输入调光电路 |
US9474118B2 (en) * | 2013-11-22 | 2016-10-18 | Microchip Technology Inc. | Cascode-type dimming switch using a bipolar junction transistor for driving a string of light emitting diodes |
CN103763820B (zh) * | 2014-01-02 | 2015-08-05 | 常熟银海集成电路有限公司 | 隔离式led驱动电路的负载采样电路 |
CN203761654U (zh) * | 2014-03-25 | 2014-08-06 | 肖梦春 | 一种数字式自适应型调光电源 |
CN104703363B (zh) * | 2015-03-27 | 2017-03-15 | 南京天溯自动化控制系统有限公司 | 一种智能通用调光器 |
CN105633911B (zh) * | 2015-12-30 | 2018-06-26 | 生迪智慧科技有限公司 | Led装置的保护电路及方法 |
CN105611672A (zh) * | 2016-01-18 | 2016-05-25 | 浙江上光照明有限公司 | 一种与可控硅调光器兼容的led驱动电路 |
CN108882433B (zh) * | 2017-11-09 | 2020-07-14 | 李淑媛 | 可稳定调光的发光二极管照明装置及稳定调光方法 |
CN107966612B (zh) * | 2017-12-27 | 2024-06-07 | 国网安徽省电力有限公司无为市供电公司 | 一种斩波相位检测电路 |
CN110572900A (zh) * | 2019-08-23 | 2019-12-13 | 南通金茂电子科技有限公司 | 一种新型led调光驱动电路 |
CN110536511B (zh) * | 2019-09-02 | 2021-06-11 | 鹰潭阳光照明有限公司 | 一种可调光led灯电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101605413A (zh) * | 2009-07-06 | 2009-12-16 | 英飞特电子(杭州)有限公司 | 适用于可控硅调光的led驱动电路 |
CN101631409A (zh) * | 2009-08-20 | 2010-01-20 | 英飞特电子(杭州)有限公司 | 用于led的pwm调光电路 |
CN201639823U (zh) * | 2010-02-08 | 2010-11-17 | 英飞特电子(杭州)有限公司 | 用于前沿和/或后沿调光的pwm斩波led驱动电路 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101605413A (zh) * | 2009-07-06 | 2009-12-16 | 英飞特电子(杭州)有限公司 | 适用于可控硅调光的led驱动电路 |
CN101631409A (zh) * | 2009-08-20 | 2010-01-20 | 英飞特电子(杭州)有限公司 | 用于led的pwm调光电路 |
CN201639823U (zh) * | 2010-02-08 | 2010-11-17 | 英飞特电子(杭州)有限公司 | 用于前沿和/或后沿调光的pwm斩波led驱动电路 |
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Address after: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant after: LED One (Hangzhou) Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant before: Inventronics (Hangzhou) Co., Ltd. |
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Effective date of registration: 20170726 Address after: Hangzhou City, Zhejiang province 315002 Binjiang District West Street Chutian Road No. 266 Building No. 5 layer 1-3 Patentee after: Thinklux (Zhejiang) Lighting Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Patentee before: LED One (Hangzhou) Co.,Ltd. |
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Effective date of registration: 20201201 Address after: 310052 block a, infight building, 459 Jianghong Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: INVENTRONICS (HANGZHOU), Inc. Address before: 315002 1-3, 5 building, 266 Chutian Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: Zhejiang Silang Lighting Co.,Ltd. |
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