CN104703368A - 一种改善led照明装置的频闪和压闪的电路及方法 - Google Patents
一种改善led照明装置的频闪和压闪的电路及方法 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018090478A1 (zh) * | 2016-11-15 | 2018-05-24 | 深圳市明微电子股份有限公司 | 一种消除电流纹波的线性恒流led驱动电路以及led发光装置 |
CN111642041A (zh) * | 2019-03-01 | 2020-09-08 | 华润矽威科技(上海)有限公司 | 线性led驱动电路、系统及其驱动方法 |
CN112997585A (zh) * | 2018-10-29 | 2021-06-18 | 昕诺飞控股有限公司 | Led照明设备驱动器及驱动方法 |
Citations (5)
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US20080136350A1 (en) * | 2004-10-27 | 2008-06-12 | Koninklijke Philips Electronics, N.V. | Startup Flicker Suppression in a Dimmable Led Power Supply |
CN103260316A (zh) * | 2013-05-27 | 2013-08-21 | 上海路千电子科技有限公司 | 一种双回路限流驱动电路和双回路限流驱动方法 |
CN203675371U (zh) * | 2013-12-09 | 2014-06-25 | 上海莱托思电子科技有限公司 | 一种led恒流驱动电路 |
CN104080256A (zh) * | 2014-07-09 | 2014-10-01 | 无锡硅动力微电子股份有限公司 | 自适应led电流纹波消除电路 |
CN204559953U (zh) * | 2015-03-31 | 2015-08-12 | 上海路千电子科技有限公司 | 一种改善led照明装置的频闪和压闪的电路 |
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- 2015-03-31 CN CN201510149394.1A patent/CN104703368B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080136350A1 (en) * | 2004-10-27 | 2008-06-12 | Koninklijke Philips Electronics, N.V. | Startup Flicker Suppression in a Dimmable Led Power Supply |
CN103260316A (zh) * | 2013-05-27 | 2013-08-21 | 上海路千电子科技有限公司 | 一种双回路限流驱动电路和双回路限流驱动方法 |
CN203675371U (zh) * | 2013-12-09 | 2014-06-25 | 上海莱托思电子科技有限公司 | 一种led恒流驱动电路 |
CN104080256A (zh) * | 2014-07-09 | 2014-10-01 | 无锡硅动力微电子股份有限公司 | 自适应led电流纹波消除电路 |
CN204559953U (zh) * | 2015-03-31 | 2015-08-12 | 上海路千电子科技有限公司 | 一种改善led照明装置的频闪和压闪的电路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018090478A1 (zh) * | 2016-11-15 | 2018-05-24 | 深圳市明微电子股份有限公司 | 一种消除电流纹波的线性恒流led驱动电路以及led发光装置 |
CN112997585A (zh) * | 2018-10-29 | 2021-06-18 | 昕诺飞控股有限公司 | Led照明设备驱动器及驱动方法 |
CN112997585B (zh) * | 2018-10-29 | 2024-03-22 | 昕诺飞控股有限公司 | Led照明设备驱动器及驱动方法 |
CN111642041A (zh) * | 2019-03-01 | 2020-09-08 | 华润矽威科技(上海)有限公司 | 线性led驱动电路、系统及其驱动方法 |
CN111642041B (zh) * | 2019-03-01 | 2022-11-08 | 华润微集成电路(无锡)有限公司 | 线性led驱动电路、系统及其驱动方法 |
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Denomination of invention: Circuit and method for reducing frequency flashing and voltage flashing of LED lighting device Effective date of registration: 20190328 Granted publication date: 20170609 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: 2019310000009 |
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Denomination of invention: A circuit and method for improving strobe and voltage flicker of LED lighting device Effective date of registration: 20200916 Granted publication date: 20170609 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: 20150610 Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Contract record no.: X2022980015095 Denomination of invention: A circuit and method for improving stroboscopic and pressure-flickering of LED lighting device Granted publication date: 20170609 License type: Exclusive License Record date: 20220913 |
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Denomination of invention: A circuit and method for improving stroboscopic and pressure-flickering of LED lighting device Effective date of registration: 20220915 Granted publication date: 20170609 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2022980015288 |