Lighting and/or signalling device for a vehicle, associated...

Details Lighting and/or signalling device for a vehicle, associated... Lighting and/or signalling device for a vehicle, associated...

2006-07-07

2011-12-06

Tran, Thuy Vinh (Department: 2821)

Electric lamp and discharge devices: systems

Special application

Vehicle

C307S010800

Reexamination Certificate

active

08072147

ABSTRACT:
The device according to the invention comprises a light source and electronic supply and control. The light source electronic supply and control comprises 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.

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“An Innovative Technique for Packaging Power Electronic Building Blocks Using Metal Posts Interconnected Parallel Plate Structures,” IEEE Transactions on Advanced Packaging, vol. 22, No. 2, May 1999, pp. 136-144, by S. Haque, K. Xing, R.L. Ling, C.T.A Suchicital, G.Q. Lu, D. J. Nelscn, D. Borojevic and F. C. Lee.

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