发明申请
- 专利标题: Electronic ballast with phase dimmer detection
- 专利标题(中): 电子镇流器带相位调光器检测
-
申请号: US11918946申请日: 2006-03-22
-
公开(公告)号: US20090206765A1公开(公告)日: 2009-08-20
- 发明人: Klaus Fischer , Josef Kreittmayr
- 申请人: Klaus Fischer , Josef Kreittmayr
- 申请人地址: DE Munchen
- 专利权人: Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen MBH
- 当前专利权人: Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen MBH
- 当前专利权人地址: DE Munchen
- 优先权: DE102005018793.5 20050422
- 国际申请: PCT/DE2006/000506 WO 20060322
- 主分类号: H05B41/16
- IPC分类号: H05B41/16
摘要:
The invention relates to an electronic ballast comprising a converter which is used to operate a discharge lamp, for example, a low pressure discharge lamp, for selectively operating, in a direct manner, the supply network or a phase section dimmer. Jumps in the supply voltage are decoupled by a differential which is connected between at least one of the network lines and the reference potential of the ballast and transmitted to a control of the ballast, such that the control of the converter can distinguish between the operation on the phase section dimmer and on the network supply.
公开/授权文献
- US07911154B2 Electronic ballast with phase dimmer detection 公开/授权日:2011-03-22
信息查询