Invention Application
- Patent Title: LOW-COST LOW-POWER LIGHTING SYSTEM AND LAMP ASSEMBLY
- Patent Title (中): 低成本低功率照明系统和灯组件
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Application No.: US14166211Application Date: 2014-01-28
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Publication No.: US20150216002A1Publication Date: 2015-07-30
- Inventor: John L. Melanson , Eric J. King
- Applicant: Cirrus Logic, Inc.
- Applicant Address: US TX Austin
- Assignee: Cirrus Logic, Inc.
- Current Assignee: Cirrus Logic, Inc.
- Current Assignee Address: US TX Austin
- Main IPC: H05B33/08
- IPC: H05B33/08 ; H05B37/02

Abstract:
In accordance with embodiments of the present disclosure, a method and apparatus may include receiving an input waveform from a dimmer, wherein the input waveform is periodic at a first frequency. The method and apparatus may also include generating an output waveform independent of a load coupled to the output waveform, wherein the output waveform is periodic at a second frequency substantially greater than the first frequency, wherein at least one of the second frequency and an amplitude of the output waveform is based on a phase-cut angle of the input waveform indicative of a control setting of the dimmer.
Public/Granted literature
- US09521711B2 Low-cost low-power lighting system and lamp assembly Public/Granted day:2016-12-13
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