CN101771404B - 一种led控制芯片 - Google Patents
一种led控制芯片 Download PDFInfo
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- CN101771404B CN101771404B CN201010033756.8A CN201010033756A CN101771404B CN 101771404 B CN101771404 B CN 101771404B CN 201010033756 A CN201010033756 A CN 201010033756A CN 101771404 B CN101771404 B CN 101771404B
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- 238000000034 method Methods 0.000 claims abstract description 10
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- 238000003079 width control Methods 0.000 claims abstract description 9
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- 230000011664 signaling Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
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- 230000008901 benefit Effects 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010033756.8A CN101771404B (zh) | 2010-01-08 | 2010-01-08 | 一种led控制芯片 |
Applications Claiming Priority (1)
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CN201010033756.8A CN101771404B (zh) | 2010-01-08 | 2010-01-08 | 一种led控制芯片 |
Publications (2)
Publication Number | Publication Date |
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CN101771404A CN101771404A (zh) | 2010-07-07 |
CN101771404B true CN101771404B (zh) | 2016-01-20 |
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CN201010033756.8A Expired - Fee Related CN101771404B (zh) | 2010-01-08 | 2010-01-08 | 一种led控制芯片 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104768263B (zh) * | 2014-01-02 | 2018-11-27 | 深圳市海洋王照明工程有限公司 | 自适应led升压驱动电路 |
CN104768259B (zh) * | 2014-01-02 | 2018-12-11 | 深圳市海洋王照明工程有限公司 | 自适应led升压驱动电路 |
JP6685009B2 (ja) * | 2016-01-29 | 2020-04-22 | パナソニックIpマネジメント株式会社 | 点灯システム並びに照明システム |
CN110050408B (zh) * | 2016-11-18 | 2020-12-01 | 华为技术有限公司 | 调压电路及调压方法 |
CN113381589B (zh) * | 2020-02-25 | 2024-08-27 | 瑞昱半导体股份有限公司 | 电源供应装置与脉冲频率调制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329834A (zh) * | 2007-06-21 | 2008-12-24 | 北京巨数数字技术开发有限公司 | 脉冲信号产生方法及使用该方法的控制电路和显示系统 |
CN101466187A (zh) * | 2009-01-05 | 2009-06-24 | 西安理工大学 | 一种pfm/pwm双模式切换调光的led驱动电路 |
CN101582239A (zh) * | 2009-03-20 | 2009-11-18 | 北京中庆微数字设备开发有限公司 | 预置值开关稳压电源、控制器、分配器和分配系统 |
CN201374174Y (zh) * | 2009-03-18 | 2009-12-30 | 北京巨数数字技术开发有限公司 | 一种逐点亮度调整系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4692991B2 (ja) * | 2005-05-20 | 2011-06-01 | 株式会社中川研究所 | データ送信装置及びデータ受信装置 |
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2010
- 2010-01-08 CN CN201010033756.8A patent/CN101771404B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329834A (zh) * | 2007-06-21 | 2008-12-24 | 北京巨数数字技术开发有限公司 | 脉冲信号产生方法及使用该方法的控制电路和显示系统 |
CN101466187A (zh) * | 2009-01-05 | 2009-06-24 | 西安理工大学 | 一种pfm/pwm双模式切换调光的led驱动电路 |
CN201374174Y (zh) * | 2009-03-18 | 2009-12-30 | 北京巨数数字技术开发有限公司 | 一种逐点亮度调整系统 |
CN101582239A (zh) * | 2009-03-20 | 2009-11-18 | 北京中庆微数字设备开发有限公司 | 预置值开关稳压电源、控制器、分配器和分配系统 |
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CN101771404A (zh) | 2010-07-07 |
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