CN103313489B - 一种组合线性恒流源以及led驱动电路 - Google Patents
一种组合线性恒流源以及led驱动电路 Download PDFInfo
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- CN103313489B CN103313489B CN201310277988.1A CN201310277988A CN103313489B CN 103313489 B CN103313489 B CN 103313489B CN 201310277988 A CN201310277988 A CN 201310277988A CN 103313489 B CN103313489 B CN 103313489B
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CN201310277988.1A CN103313489B (zh) | 2013-07-03 | 2013-07-03 | 一种组合线性恒流源以及led驱动电路 |
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CN103313489A CN103313489A (zh) | 2013-09-18 |
CN103313489B true CN103313489B (zh) | 2016-04-27 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104052317A (zh) * | 2014-07-03 | 2014-09-17 | 郑州日产汽车有限公司 | 电动汽车电池电压模拟器 |
CN106102232B (zh) * | 2016-06-30 | 2018-04-13 | 华南理工大学 | 一种高功率因数的多路led驱动电路模型 |
CN106413192B (zh) | 2016-10-25 | 2020-12-15 | 上海路傲电子科技有限公司 | 一种线性恒流驱动电路 |
Citations (2)
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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 |
CN203399354U (zh) * | 2013-07-03 | 2014-01-15 | 上海路千电子科技有限公司 | 一种组合线性恒流源以及led驱动电路 |
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TW200832882A (en) * | 2007-01-29 | 2008-08-01 | Innolux Display Corp | Multiplex DC voltage regulation output circuit |
CN201509344U (zh) * | 2009-09-29 | 2010-06-16 | 李云霄 | 交流供电led光源驱动电路 |
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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 |
CN203399354U (zh) * | 2013-07-03 | 2014-01-15 | 上海路千电子科技有限公司 | 一种组合线性恒流源以及led驱动电路 |
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Address after: 200030 room 6B9, No. 481, Guiping Road, Xuhui District, Shanghai, 15 rooms Patentee after: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Address before: Room E876, Building 1, 5500 Yuanjiang Road, Minhang District, Shanghai, 201111 Patentee before: SHANGHAI LUQIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A combined linear constant current source and LED driver circuit Effective date of registration: 20200916 Granted publication date: 20160427 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2020980006113 |
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Date of cancellation: 20220210 Granted publication date: 20160427 Pledgee: Industrial Bank Co.,Ltd. Shanghai Minhang sub branch Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2020980006113 |
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Application publication date: 20130918 Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Contract record no.: X2022980015095 Denomination of invention: A combined linear constant current source and LED drive circuit Granted publication date: 20160427 License type: Exclusive License Record date: 20220913 |
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Denomination of invention: A combined linear constant current source and LED drive circuit Effective date of registration: 20220915 Granted publication date: 20160427 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2022980015288 |