发明授权
US09386647B2 Digital control method for low output dimming of light emitting diode (LED) drivers
有权
用于发光二极管(LED)驱动器的低输出调光的数字控制方法
- 专利标题: Digital control method for low output dimming of light emitting diode (LED) drivers
- 专利标题(中): 用于发光二极管(LED)驱动器的低输出调光的数字控制方法
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申请号: US14519701申请日: 2014-10-21
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公开(公告)号: US09386647B2公开(公告)日: 2016-07-05
- 发明人: Anthony Steven White , Nina Rose Scheidegger , Gang Yao
- 申请人: General Electric Company
- 申请人地址: US NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Schenectady
- 代理机构: GE Global Patent Operation
- 代理商 Peter T. DiMauro
- 主分类号: H05B33/08
- IPC分类号: H05B33/08
摘要:
A method for mitigating visual fluctuation of light output at low pulse width modulation levels is disclosed. The method comprises at least the step of comparing the percent change of a previously applied input voltage value to the pulse width modulation output.
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