发明申请
- 专利标题: MULTIPLE VOLTAGE BALLAST
- 专利标题(中): 多电压镇流器
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申请号: US13732152申请日: 2012-12-31
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公开(公告)号: US20130307429A1公开(公告)日: 2013-11-21
- 发明人: Huijie XUE , Ning ZHAI
- 申请人: Fulham Company Limited
- 申请人地址: CN Kowloon
- 专利权人: FULHAM COMPANY LIMITED
- 当前专利权人: FULHAM COMPANY LIMITED
- 当前专利权人地址: CN Kowloon
- 主分类号: H05B41/282
- IPC分类号: H05B41/282
摘要:
A ballast and method for operating a ballast includes a switch or other circuit for connecting and disconnecting a voltage multiplier to a rectifier circuit. A control circuit for controlling the switch senses an input voltage and connects the voltage multiplier to the rectifier circuit when an input voltage falls below a selected voltage level.
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