CN103929845A - 适用线性高压led驱动器的调光电路 - Google Patents
适用线性高压led驱动器的调光电路 Download PDFInfo
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CN103929845A true CN103929845A (zh) | 2014-07-16 |
CN103929845B CN103929845B (zh) | 2016-06-29 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108235502A (zh) * | 2017-01-19 | 2018-06-29 | 肖志军 | Led灯调光的恒流驱动方法和电路 |
CN108449843A (zh) * | 2018-05-08 | 2018-08-24 | 杰华特微电子(杭州)有限公司 | 一种照明电路的控制电路、控制方法及照明电路 |
CN109392215A (zh) * | 2017-08-07 | 2019-02-26 | 深圳市暗能量电源有限公司 | 基于led灯组分段调光的线性电源 |
US10609773B1 (en) | 2019-03-07 | 2020-03-31 | Wuxi ORG Microelectronics Co., Ltd | Circuit for LED illumination driving current linear adjustment and dimming control |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102098826A (zh) * | 2009-12-10 | 2011-06-15 | 冠捷投资有限公司 | 一种发光二极管光源的驱动电路 |
CN102497695A (zh) * | 2011-11-18 | 2012-06-13 | 上海晶丰明源半导体有限公司 | 一种led线性恒流控制电路及led线性电路 |
CN203136246U (zh) * | 2013-01-16 | 2013-08-14 | 陕西亚成微电子股份有限公司 | 适用线性高压led驱动器的调光电路 |
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- 2013-01-16 CN CN201310014971.7A patent/CN103929845B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102098826A (zh) * | 2009-12-10 | 2011-06-15 | 冠捷投资有限公司 | 一种发光二极管光源的驱动电路 |
CN102497695A (zh) * | 2011-11-18 | 2012-06-13 | 上海晶丰明源半导体有限公司 | 一种led线性恒流控制电路及led线性电路 |
CN203136246U (zh) * | 2013-01-16 | 2013-08-14 | 陕西亚成微电子股份有限公司 | 适用线性高压led驱动器的调光电路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108235502A (zh) * | 2017-01-19 | 2018-06-29 | 肖志军 | Led灯调光的恒流驱动方法和电路 |
CN109392215A (zh) * | 2017-08-07 | 2019-02-26 | 深圳市暗能量电源有限公司 | 基于led灯组分段调光的线性电源 |
CN108449843A (zh) * | 2018-05-08 | 2018-08-24 | 杰华特微电子(杭州)有限公司 | 一种照明电路的控制电路、控制方法及照明电路 |
CN108449843B (zh) * | 2018-05-08 | 2024-05-28 | 杰华特微电子股份有限公司 | 一种照明电路的控制电路、控制方法及照明电路 |
US10609773B1 (en) | 2019-03-07 | 2020-03-31 | Wuxi ORG Microelectronics Co., Ltd | Circuit for LED illumination driving current linear adjustment and dimming control |
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CN103929845B (zh) | 2016-06-29 |
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Denomination of invention: Light dimming circuit suitable for linear high-voltage LED driver Effective date of registration: 20181107 Granted publication date: 20160629 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Reactor Microelectronics Co., Ltd. Registration number: 2018990001039 |
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Date of cancellation: 20201113 Granted publication date: 20160629 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI REACTOR MICROELECTRONICS Co.,Ltd. Registration number: 2018990001039 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Dimming circuit for linear high voltage LED driver Effective date of registration: 20210402 Granted publication date: 20160629 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI REACTOR MICROELECTRONICS Co.,Ltd. Registration number: Y2021990000298 |
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