发明申请
US20070018587A1 Lighting and/or signalling device for a vehicle, associated with electronics with a high level of integration
有权
用于车辆的照明和/或信号装置，与具有高集成度的电子装置相关联
- 专利标题： Lighting and/or signalling device for a vehicle, associated with electronics with a high level of integration
- 专利标题（中）： 用于车辆的照明和/或信号装置，与具有高集成度的电子装置相关联
-
申请号： US11483162申请日： 2006-07-07
-
公开(公告)号： US20070018587A1公开(公告)日： 2007-01-25
- 发明人: Jean-Marc Nicolai
- 申请人： Jean-Marc Nicolai
- 申请人地址： FR Bobigny Cedex
- 专利权人： Valeo Vision
- 当前专利权人： Valeo Vision
- 当前专利权人地址： FR Bobigny Cedex
- 优先权： FR0507308 20050708
- 主分类号： H05B37/00
- IPC分类号： H05B37/00
摘要：
The device according to the invention comprises a light source and electronic supply and control means. The electronic means comprise at least one circuit comprising at least one stack of chips formed from at least two power components (IGBTb1, IGBTh1). According to one embodiment, the light source comprises a discharge lamp and the circuit with stacking is a DC/AC converter supplying the discharge lamp. Preferably, the discharge lamp is of xenon type and the circuit with stacking is included in an electronic ballast of the device. In another embodiment, the circuit with stacking is included in an electronic module associated with the discharge lamp and forming therewith a compact assembly.