CN104717804B - 用于led灯线性恒流电路的供电电压调节系统 - Google Patents
用于led灯线性恒流电路的供电电压调节系统 Download PDFInfo
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- CN104717804B CN104717804B CN201510078370.1A CN201510078370A CN104717804B CN 104717804 B CN104717804 B CN 104717804B CN 201510078370 A CN201510078370 A CN 201510078370A CN 104717804 B CN104717804 B CN 104717804B
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101539251A (zh) * | 2009-04-24 | 2009-09-23 | 周华 | 高功率因数led照明系统 |
CN102984861A (zh) * | 2012-11-23 | 2013-03-20 | 京东方科技集团股份有限公司 | 一种背光源和显示装置 |
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CN204425733U (zh) * | 2015-02-13 | 2015-06-24 | 浙江生辉照明有限公司 | 用于led灯线性恒流电路的供电电压调节系统 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101539251A (zh) * | 2009-04-24 | 2009-09-23 | 周华 | 高功率因数led照明系统 |
CN102984861A (zh) * | 2012-11-23 | 2013-03-20 | 京东方科技集团股份有限公司 | 一种背光源和显示装置 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Supply voltage regulating system for LED lamp linear constant-current circuit Effective date of registration: 20191123 Granted publication date: 20170912 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2019330000238 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230208 Granted publication date: 20170912 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2019330000238 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power supply voltage regulation system for LED lamp linear constant current circuit Effective date of registration: 20230210 Granted publication date: 20170912 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2023330000340 |