发明授权
- 专利标题: Direct coupled balancer drive for floating lamp structure
- 专利标题(中): 用于浮动灯结构的直接耦合平衡器驱动
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申请号: US12363806申请日: 2009-02-02
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公开(公告)号: US07977888B2公开(公告)日: 2011-07-12
- 发明人: Xiaoping Jin
- 申请人: Xiaoping Jin
- 申请人地址: US CA Garden Grove
- 专利权人: Microsemi Corporation
- 当前专利权人: Microsemi Corporation
- 当前专利权人地址: US CA Garden Grove
- 代理商 Simon Kahn
- 主分类号: H05B37/00
- IPC分类号: H05B37/00
摘要:
A backlighting arrangement constituted of a driving transformer arrangement; a plurality of lamp pairs, each of the constituent lamps of the plurality of lamp pairs exhibiting a first electrical connection and a second electrical connection; and a plurality of balancing transformers, each comprising a primary winding and a secondary winding magnetically coupled to the primary winding, and each associated with a particular one of the plurality of lamp pairs, the primary winding of each of the plurality of balancing transformers serially connected between the second electrical connections of the constituent lamps of the associated lamp pair, the secondary windings of the plurality of balancing transformers serially connected in phase, with a first end of the serially connected secondary windings of the balancing transformers connected to one phase output of the driving transformer arrangement.
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