Invention Grant
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
- Patent Title: Digital control method for low output dimming of light emitting diode (LED) drivers
- Patent Title (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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Application No.: US14519701Application Date: 2014-10-21
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Publication No.: US09386647B2Publication Date: 2016-07-05
- Inventor: Anthony Steven White , Nina Rose Scheidegger , Gang Yao
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: GE Global Patent Operation
- Agent Peter T. DiMauro
- Main IPC: H05B33/08
- IPC: H05B33/08
Abstract:
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.
Public/Granted literature
- US20160113084A1 DIGITAL CONTROL METHOD FOR LOW OUTPUT DIMMING OF LIGHT EMITTING DIODE (LED) DRIVERS Public/Granted day:2016-04-21
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