发明授权
- 专利标题: Cold cathode fluorescent lamp driving circuits and associated methods of control
- 专利标题(中): 冷阴极荧光灯驱动电路及相关方法的控制
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申请号: US12882810申请日: 2010-09-15
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公开(公告)号: US08368320B2公开(公告)日: 2013-02-05
- 发明人: Naixing Kuang , Lei Du , Yuancheng Ren
- 申请人: Naixing Kuang , Lei Du , Yuancheng Ren
- 申请人地址: US CA San Jose
- 专利权人: Monolithic Power Systems, Inc.
- 当前专利权人: Monolithic Power Systems, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Perkins Coie LLP
- 优先权: CN200910307053 20090915
- 主分类号: G05F1/00
- IPC分类号: G05F1/00
摘要:
Methods and circuits for CCFL driving circuit control are disclosed according to various embodiments of the present disclosure. In certain embodiments, the methods and circuits for CCFL driving circuit control provide a control signal for regulating both the duty ratio and frequency of the switching control signal that controls the CCFL driving circuit. External components for control loop compensation and frequency sweeping rate, and/or striking frequency setting may also be utilized.
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